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Posted to user@ignite.apache.org by Pavel Tupitsyn <pt...@apache.org> on 2025/07/15 06:34:26 UTC

Re: Query on AutoBaseLine Topology in .NET embedded service

Hi Satyajit, not sure I understand the question.
- Do you observe some unexpected behavior?
- Does baseline auto adjustment work for you or not?

On Tue, Jul 15, 2025 at 7:32 AM <sa...@barclays.com> wrote:
>
> Hi  Pavel,
>
>
>
> We  are running  ignite cache in embedded  mode in .NET service with  persistence enabled.We  have  enabled  SetBaselineAutoAdjustEnabledFlag  to  true  in one of the node .  When  we start the cluster having  6 nodes  it sets AutoBaseLine.
>
>
>
> Now  lets say if one  node  goes  down  and we restart the node most of  the time  it  joins the cluster and  autobaselinenodes gets adjusted  .
>
>
>
> There is a case where one node goes  down  and after certain  interval of time  lets say  we restart that service it joins the cluster but baseline topology  doesn’t changes. Here we need  advice can  we  set the  SetBaselineAutoAdjustEnabledFlag  to  true  and  try  to  restart the cache  to  resolve this issue?  . What are the alternatives?  We don’t want to  use control  scripts. We want to handle it through configuration as we are running cache as .NET service with  persistence enabled?
>
>
>
>
>
> Regards
>
> Satyajit
>
>
>
>
> Restricted - External
>
>
> Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
>
> Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.
>
> This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.
>
> Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.
>
> Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.
>
> Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.
>
>

RE: Query on AutoBaseLine Topology in .NET embedded service

Posted by "satyajit.mandal.barclays.com via user" <us...@ignite.apache.org>.
Hi  Stephen,

Can you  advise here. Also  can  we increase the default timeout( baselineAutoAdjustTimeout)
to  lets say  3 hrs  before baseline autoadjustment kicks  in  to  avoid  such issues?

If any  nodes crashes  and  if  it takes  some time to  do  action and restart that node it will  avoid  below issue?

Regards
Satyajit





Restricted - External
From: Mandal, Satyajit: IT (PUN)
Sent: Tuesday, July 15, 2025 10:09 PM
To: user@ignite.apache.org
Subject: RE: Query on AutoBaseLine Topology in .NET embedded service

Hi  Stephen,

We are not changing the baseline topology. We observed  in  some occasion when  we are restarting the crashed  node after certain  time  the ignite log  shows
df505-355c-4b5a-9c77-431b299761b2%][GridClusterStateProcessor] Local node is not included in Baseline Topology and will not be used for data storage. Use control.(sh|bat) script or IgniteCluster interface to include the node to Baseline Topology.

So  question  was  how can  we  get the ActiveBaseLineNode  number to desired state . Do  we need  to  clean the wal  log of that node and restart the same?

Regards
Satyajit

From: Stephen Darlington <sd...@apache.org>>
Sent: Tuesday, July 15, 2025 8:08 PM
To: user@ignite.apache.org<ma...@ignite.apache.org>
Subject: Re: Query on AutoBaseLine Topology in .NET embedded service

________________________________
CAUTION: This email originated from outside our organization - user-return-36742-Satyajit.Mandal=barclays.com@ignite.apache.org<ma...@ignite.apache.org> Do not click on links, open attachments, or respond unless you recognize the sender and can validate the content is safe.
________________________________
The question is: why do you need to continually change the baseline topology?

If you're just restarting a node -- say, for a software update -- there is no need to change the baseline. The baseline only needs to change when a node permanently comes in or out of service.

Regards,
Stephen


On Tue, 15 Jul 2025 at 09:03, Pavel Tupitsyn <pt...@apache.org>> wrote:
I'm not an expert on this topic, sorry, let's see if someone else will chip in.

On Tue, Jul 15, 2025 at 9:38 AM <sa...@barclays.com>> wrote:
>
> Hi  Pavel,
>
> It works  most of time. Sometimes  it doesn't  work.  The node joins the cluster but baseline toplogy doesn't changes. So  need  to  know what are the options  here to  resolve this  and get the baselinetopology updated?
>
> Regards
> Satyajit
>
>
>
>
> Restricted - External
> -----Original Message-----
> From: Pavel Tupitsyn <pt...@apache.org>>
> Sent: Tuesday, July 15, 2025 12:04 PM
> To: Mandal, Satyajit: IT (PUN) <sa...@barclays.com>>
> Cc: user@ignite.apache.org<ma...@ignite.apache.org>
> Subject: Re: Query on AutoBaseLine Topology in .NET embedded service
>
>  CAUTION:  This email originated from outside our organization - user-return-36737-Satyajit.Mandal=barclays.com@ignite.apache.org<ma...@ignite.apache.org>  Do not click on links, open attachments, or respond unless you recognize the sender and can validate the content is safe.
>
> ______________________________________________________________________
> Hi Satyajit, not sure I understand the question.
> - Do you observe some unexpected behavior?
> - Does baseline auto adjustment work for you or not?
>
> On Tue, Jul 15, 2025 at 7:32 AM <sa...@barclays.com>> wrote:
> >
> > Hi  Pavel,
> >
> >
> >
> > We  are running  ignite cache in embedded  mode in .NET service with  persistence enabled.We  have  enabled  SetBaselineAutoAdjustEnabledFlag  to  true  in one of the node .  When  we start the cluster having  6 nodes  it sets AutoBaseLine.
> >
> >
> >
> > Now  lets say if one  node  goes  down  and we restart the node most of  the time  it  joins the cluster and  autobaselinenodes gets adjusted  .
> >
> >
> >
> > There is a case where one node goes  down  and after certain  interval of time  lets say  we restart that service it joins the cluster but baseline topology  doesn’t changes. Here we need  advice can  we  set the  SetBaselineAutoAdjustEnabledFlag  to  true  and  try  to  restart the cache  to  resolve this issue?  . What are the alternatives?  We don’t want to  use control  scripts. We want to handle it through configuration as we are running cache as .NET service with  persistence enabled?
> >
> >
> >
> >
> >
> > Regards
> >
> > Satyajit
> >
> >
> >
> >
> > Restricted - External
> >
> >
> > Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
> >
> > Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.
> >
> > This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.
> >
> > Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.
> >
> > Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.
> >
> > Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.
> >
> >
>
> Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
>
> Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.
>
> This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.
>
> Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.
>
> Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.
>
> Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.
>


Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP

Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.

This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.

Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.

Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.

Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.


RE: Query on AutoBaseLine Topology in .NET embedded service

Posted by "satyajit.mandal.barclays.com via user" <us...@ignite.apache.org>.
Hi  Stephen,

We are not changing the baseline topology. We observed  in  some occasion when  we are restarting the crashed  node after certain  time  the ignite log  shows
df505-355c-4b5a-9c77-431b299761b2%][GridClusterStateProcessor] Local node is not included in Baseline Topology and will not be used for data storage. Use control.(sh|bat) script or IgniteCluster interface to include the node to Baseline Topology.

So  question  was  how can  we  get the ActiveBaseLineNode  number to desired state . Do  we need  to  clean the wal  log of that node and restart the same?

Regards
Satyajit



Restricted - External
From: Stephen Darlington <sd...@apache.org>
Sent: Tuesday, July 15, 2025 8:08 PM
To: user@ignite.apache.org
Subject: Re: Query on AutoBaseLine Topology in .NET embedded service

________________________________
CAUTION: This email originated from outside our organization - user-return-36742-Satyajit.Mandal=barclays.com@ignite.apache.org<ma...@ignite.apache.org> Do not click on links, open attachments, or respond unless you recognize the sender and can validate the content is safe.
________________________________
The question is: why do you need to continually change the baseline topology?

If you're just restarting a node -- say, for a software update -- there is no need to change the baseline. The baseline only needs to change when a node permanently comes in or out of service.

Regards,
Stephen


On Tue, 15 Jul 2025 at 09:03, Pavel Tupitsyn <pt...@apache.org>> wrote:
I'm not an expert on this topic, sorry, let's see if someone else will chip in.

On Tue, Jul 15, 2025 at 9:38 AM <sa...@barclays.com>> wrote:
>
> Hi  Pavel,
>
> It works  most of time. Sometimes  it doesn't  work.  The node joins the cluster but baseline toplogy doesn't changes. So  need  to  know what are the options  here to  resolve this  and get the baselinetopology updated?
>
> Regards
> Satyajit
>
>
>
>
> Restricted - External
> -----Original Message-----
> From: Pavel Tupitsyn <pt...@apache.org>>
> Sent: Tuesday, July 15, 2025 12:04 PM
> To: Mandal, Satyajit: IT (PUN) <sa...@barclays.com>>
> Cc: user@ignite.apache.org<ma...@ignite.apache.org>
> Subject: Re: Query on AutoBaseLine Topology in .NET embedded service
>
>  CAUTION:  This email originated from outside our organization - user-return-36737-Satyajit.Mandal=barclays.com@ignite.apache.org<ma...@ignite.apache.org>  Do not click on links, open attachments, or respond unless you recognize the sender and can validate the content is safe.
>
> ______________________________________________________________________
> Hi Satyajit, not sure I understand the question.
> - Do you observe some unexpected behavior?
> - Does baseline auto adjustment work for you or not?
>
> On Tue, Jul 15, 2025 at 7:32 AM <sa...@barclays.com>> wrote:
> >
> > Hi  Pavel,
> >
> >
> >
> > We  are running  ignite cache in embedded  mode in .NET service with  persistence enabled.We  have  enabled  SetBaselineAutoAdjustEnabledFlag  to  true  in one of the node .  When  we start the cluster having  6 nodes  it sets AutoBaseLine.
> >
> >
> >
> > Now  lets say if one  node  goes  down  and we restart the node most of  the time  it  joins the cluster and  autobaselinenodes gets adjusted  .
> >
> >
> >
> > There is a case where one node goes  down  and after certain  interval of time  lets say  we restart that service it joins the cluster but baseline topology  doesn’t changes. Here we need  advice can  we  set the  SetBaselineAutoAdjustEnabledFlag  to  true  and  try  to  restart the cache  to  resolve this issue?  . What are the alternatives?  We don’t want to  use control  scripts. We want to handle it through configuration as we are running cache as .NET service with  persistence enabled?
> >
> >
> >
> >
> >
> > Regards
> >
> > Satyajit
> >
> >
> >
> >
> > Restricted - External
> >
> >
> > Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
> >
> > Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.
> >
> > This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.
> >
> > Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.
> >
> > Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.
> >
> > Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.
> >
> >
>
> Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
>
> Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.
>
> This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.
>
> Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.
>
> Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.
>
> Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.
>


Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP

Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.

This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.

Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.

Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.

Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.


Re: Query on AutoBaseLine Topology in .NET embedded service

Posted by Stephen Darlington <sd...@apache.org>.
The question is: why do you need to continually change the baseline
topology?

If you're just restarting a node -- say, for a software update -- there is
no need to change the baseline. The baseline only needs to change when a
node permanently comes in or out of service.

Regards,
Stephen


On Tue, 15 Jul 2025 at 09:03, Pavel Tupitsyn <pt...@apache.org> wrote:

> I'm not an expert on this topic, sorry, let's see if someone else will
> chip in.
>
> On Tue, Jul 15, 2025 at 9:38 AM <sa...@barclays.com> wrote:
> >
> > Hi  Pavel,
> >
> > It works  most of time. Sometimes  it doesn't  work.  The node joins the
> cluster but baseline toplogy doesn't changes. So  need  to  know what are
> the options  here to  resolve this  and get the baselinetopology updated?
> >
> > Regards
> > Satyajit
> >
> >
> >
> >
> > Restricted - External
> > -----Original Message-----
> > From: Pavel Tupitsyn <pt...@apache.org>
> > Sent: Tuesday, July 15, 2025 12:04 PM
> > To: Mandal, Satyajit: IT (PUN) <sa...@barclays.com>
> > Cc: user@ignite.apache.org
> > Subject: Re: Query on AutoBaseLine Topology in .NET embedded service
> >
> >  CAUTION:  This email originated from outside our organization -
> user-return-36737-Satyajit.Mandal=barclays.com@ignite.apache.org  Do not
> click on links, open attachments, or respond unless you recognize the
> sender and can validate the content is safe.
> >
> > ______________________________________________________________________
> > Hi Satyajit, not sure I understand the question.
> > - Do you observe some unexpected behavior?
> > - Does baseline auto adjustment work for you or not?
> >
> > On Tue, Jul 15, 2025 at 7:32 AM <sa...@barclays.com> wrote:
> > >
> > > Hi  Pavel,
> > >
> > >
> > >
> > > We  are running  ignite cache in embedded  mode in .NET service with
> persistence enabled.We  have  enabled  SetBaselineAutoAdjustEnabledFlag
> to  true  in one of the node .  When  we start the cluster having  6 nodes
> it sets AutoBaseLine.
> > >
> > >
> > >
> > > Now  lets say if one  node  goes  down  and we restart the node most
> of  the time  it  joins the cluster and  autobaselinenodes gets adjusted  .
> > >
> > >
> > >
> > > There is a case where one node goes  down  and after certain  interval
> of time  lets say  we restart that service it joins the cluster but
> baseline topology  doesn’t changes. Here we need  advice can  we  set the
> SetBaselineAutoAdjustEnabledFlag  to  true  and  try  to  restart the
> cache  to  resolve this issue?  . What are the alternatives?  We don’t want
> to  use control  scripts. We want to handle it through configuration as we
> are running cache as .NET service with  persistence enabled?
> > >
> > >
> > >
> > >
> > >
> > > Regards
> > >
> > > Satyajit
> > >
> > >
> > >
> > >
> > > Restricted - External
> > >
> > >
> > > Barclays Execution Services Limited registered in England. Registered
> No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
> > >
> > > Barclays Execution Services Limited provides support and
> administrative services across Barclays group. Barclays Execution Services
> Limited is an appointed representative of Barclays Bank UK plc, Barclays
> Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc
> and Barclays Bank plc are authorised by the Prudential Regulation Authority
> and regulated by the Financial Conduct Authority and the Prudential
> Regulation Authority. Clydesdale Financial Services Limited is authorised
> and regulated by the Financial Conduct Authority.
> > >
> > > This email and any attachments are confidential and intended solely
> for the addressee and may also be privileged or exempt from disclosure
> under applicable law. If you are not the addressee, or have received this
> email in error, please notify the sender and immediately delete it and any
> attachments from your system. Do not copy, use, disclose or otherwise act
> on any part of this email or its attachments.
> > >
> > > Internet communications are not guaranteed to be secure or virus-free.
> The Barclays group does not accept responsibility for any loss arising from
> unauthorised access to, or interference with, any internet communications
> by any third party, or from the transmission of any viruses. Replies to
> this email may be monitored by the Barclays group for operational or
> business reasons.
> > >
> > > Any opinion or other information in this email or its attachments that
> does not relate to the business of the Barclays group is personal to the
> sender and is not given or endorsed by the Barclays group.
> > >
> > > Unless specifically indicated, this e-mail is not an offer to buy or
> sell or a solicitation to buy or sell any securities, investment products
> or other financial product or service, an official confirmation of any
> transaction, or an official statement of Barclays.
> > >
> > >
> >
> > Barclays Execution Services Limited registered in England. Registered
> No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
> >
> > Barclays Execution Services Limited provides support and administrative
> services across Barclays group. Barclays Execution Services Limited is an
> appointed representative of Barclays Bank UK plc, Barclays Bank plc and
> Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays
> Bank plc are authorised by the Prudential Regulation Authority and
> regulated by the Financial Conduct Authority and the Prudential Regulation
> Authority. Clydesdale Financial Services Limited is authorised and
> regulated by the Financial Conduct Authority.
> >
> > This email and any attachments are confidential and intended solely for
> the addressee and may also be privileged or exempt from disclosure under
> applicable law. If you are not the addressee, or have received this email
> in error, please notify the sender and immediately delete it and any
> attachments from your system. Do not copy, use, disclose or otherwise act
> on any part of this email or its attachments.
> >
> > Internet communications are not guaranteed to be secure or virus-free.
> The Barclays group does not accept responsibility for any loss arising from
> unauthorised access to, or interference with, any internet communications
> by any third party, or from the transmission of any viruses. Replies to
> this email may be monitored by the Barclays group for operational or
> business reasons.
> >
> > Any opinion or other information in this email or its attachments that
> does not relate to the business of the Barclays group is personal to the
> sender and is not given or endorsed by the Barclays group.
> >
> > Unless specifically indicated, this e-mail is not an offer to buy or
> sell or a solicitation to buy or sell any securities, investment products
> or other financial product or service, an official confirmation of any
> transaction, or an official statement of Barclays.
> >
>

RE: Query on AutoBaseLine Topology in .NET embedded service

Posted by "satyajit.mandal.barclays.com via user" <us...@ignite.apache.org>.
Hi Pavel,

The  log  says this

df505-355c-4b5a-9c77-431b299761b2%][GridClusterStateProcessor] Local node is not included in Baseline Topology and will not be used for data storage. Use control.(sh|bat) script or IgniteCluster interface to include the node to Baseline Topology.

Can  you  explain  what this means  IgniteCluster interface  ?   Are we saying  that if  we use  below code and  restart the cache  it will  work?

ignite.GetCluster().SetBaselineAutoAdjustEnabledFlag(true);
ignite.GetCluster().SetBaselineAutoAdjustTimeout(30000);

https://ignite.apache.org/docs/latest/clustering/baseline-topology

Regards
Satyajit



Restricted - External
-----Original Message-----
From: Pavel Tupitsyn <pt...@apache.org>
Sent: Tuesday, July 15, 2025 1:33 PM
To: Mandal, Satyajit: IT (PUN) <sa...@barclays.com>
Cc: user@ignite.apache.org
Subject: Re: Query on AutoBaseLine Topology in .NET embedded service

 CAUTION:  This email originated from outside our organization - ptupitsyn@apache.org  Do not click on links, open attachments, or respond unless you recognize the sender and can validate the content is safe.

______________________________________________________________________
I'm not an expert on this topic, sorry, let's see if someone else will chip in.

On Tue, Jul 15, 2025 at 9:38 AM <sa...@barclays.com> wrote:
>
> Hi  Pavel,
>
> It works  most of time. Sometimes  it doesn't  work.  The node joins the cluster but baseline toplogy doesn't changes. So  need  to  know what are the options  here to  resolve this  and get the baselinetopology updated?
>
> Regards
> Satyajit
>
>
>
>
> Restricted - External
> -----Original Message-----
> From: Pavel Tupitsyn <pt...@apache.org>
> Sent: Tuesday, July 15, 2025 12:04 PM
> To: Mandal, Satyajit: IT (PUN) <sa...@barclays.com>
> Cc: user@ignite.apache.org
> Subject: Re: Query on AutoBaseLine Topology in .NET embedded service
>
>  CAUTION:  This email originated from outside our organization - user-return-36737-Satyajit.Mandal=barclays.com@ignite.apache.org  Do not click on links, open attachments, or respond unless you recognize the sender and can validate the content is safe.
>
> ______________________________________________________________________
> Hi Satyajit, not sure I understand the question.
> - Do you observe some unexpected behavior?
> - Does baseline auto adjustment work for you or not?
>
> On Tue, Jul 15, 2025 at 7:32 AM <sa...@barclays.com> wrote:
> >
> > Hi  Pavel,
> >
> >
> >
> > We  are running  ignite cache in embedded  mode in .NET service with  persistence enabled.We  have  enabled  SetBaselineAutoAdjustEnabledFlag  to  true  in one of the node .  When  we start the cluster having  6 nodes  it sets AutoBaseLine.
> >
> >
> >
> > Now  lets say if one  node  goes  down  and we restart the node most of  the time  it  joins the cluster and  autobaselinenodes gets adjusted  .
> >
> >
> >
> > There is a case where one node goes  down  and after certain  interval of time  lets say  we restart that service it joins the cluster but baseline topology  doesn’t changes. Here we need  advice can  we  set the  SetBaselineAutoAdjustEnabledFlag  to  true  and  try  to  restart the cache  to  resolve this issue?  . What are the alternatives?  We don’t want to  use control  scripts. We want to handle it through configuration as we are running cache as .NET service with  persistence enabled?
> >
> >
> >
> >
> >
> > Regards
> >
> > Satyajit
> >
> >
> >
> >
> > Restricted - External
> >
> >
> > Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
> >
> > Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.
> >
> > This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.
> >
> > Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.
> >
> > Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.
> >
> > Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.
> >
> >
>
> Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
>
> Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.
>
> This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.
>
> Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.
>
> Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.
>
> Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.
>

Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP

Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.

This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.

Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.

Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.

Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.


Re: Query on AutoBaseLine Topology in .NET embedded service

Posted by Pavel Tupitsyn <pt...@apache.org>.
I'm not an expert on this topic, sorry, let's see if someone else will chip in.

On Tue, Jul 15, 2025 at 9:38 AM <sa...@barclays.com> wrote:
>
> Hi  Pavel,
>
> It works  most of time. Sometimes  it doesn't  work.  The node joins the cluster but baseline toplogy doesn't changes. So  need  to  know what are the options  here to  resolve this  and get the baselinetopology updated?
>
> Regards
> Satyajit
>
>
>
>
> Restricted - External
> -----Original Message-----
> From: Pavel Tupitsyn <pt...@apache.org>
> Sent: Tuesday, July 15, 2025 12:04 PM
> To: Mandal, Satyajit: IT (PUN) <sa...@barclays.com>
> Cc: user@ignite.apache.org
> Subject: Re: Query on AutoBaseLine Topology in .NET embedded service
>
>  CAUTION:  This email originated from outside our organization - user-return-36737-Satyajit.Mandal=barclays.com@ignite.apache.org  Do not click on links, open attachments, or respond unless you recognize the sender and can validate the content is safe.
>
> ______________________________________________________________________
> Hi Satyajit, not sure I understand the question.
> - Do you observe some unexpected behavior?
> - Does baseline auto adjustment work for you or not?
>
> On Tue, Jul 15, 2025 at 7:32 AM <sa...@barclays.com> wrote:
> >
> > Hi  Pavel,
> >
> >
> >
> > We  are running  ignite cache in embedded  mode in .NET service with  persistence enabled.We  have  enabled  SetBaselineAutoAdjustEnabledFlag  to  true  in one of the node .  When  we start the cluster having  6 nodes  it sets AutoBaseLine.
> >
> >
> >
> > Now  lets say if one  node  goes  down  and we restart the node most of  the time  it  joins the cluster and  autobaselinenodes gets adjusted  .
> >
> >
> >
> > There is a case where one node goes  down  and after certain  interval of time  lets say  we restart that service it joins the cluster but baseline topology  doesn’t changes. Here we need  advice can  we  set the  SetBaselineAutoAdjustEnabledFlag  to  true  and  try  to  restart the cache  to  resolve this issue?  . What are the alternatives?  We don’t want to  use control  scripts. We want to handle it through configuration as we are running cache as .NET service with  persistence enabled?
> >
> >
> >
> >
> >
> > Regards
> >
> > Satyajit
> >
> >
> >
> >
> > Restricted - External
> >
> >
> > Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
> >
> > Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.
> >
> > This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.
> >
> > Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.
> >
> > Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.
> >
> > Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.
> >
> >
>
> Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
>
> Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.
>
> This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.
>
> Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.
>
> Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.
>
> Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.
>

RE: Query on AutoBaseLine Topology in .NET embedded service

Posted by "satyajit.mandal.barclays.com via user" <us...@ignite.apache.org>.
Hi  Pavel,

It works  most of time. Sometimes  it doesn't  work.  The node joins the cluster but baseline toplogy doesn't changes. So  need  to  know what are the options  here to  resolve this  and get the baselinetopology updated?

Regards
Satyajit




Restricted - External
-----Original Message-----
From: Pavel Tupitsyn <pt...@apache.org>
Sent: Tuesday, July 15, 2025 12:04 PM
To: Mandal, Satyajit: IT (PUN) <sa...@barclays.com>
Cc: user@ignite.apache.org
Subject: Re: Query on AutoBaseLine Topology in .NET embedded service

 CAUTION:  This email originated from outside our organization - user-return-36737-Satyajit.Mandal=barclays.com@ignite.apache.org  Do not click on links, open attachments, or respond unless you recognize the sender and can validate the content is safe.

______________________________________________________________________
Hi Satyajit, not sure I understand the question.
- Do you observe some unexpected behavior?
- Does baseline auto adjustment work for you or not?

On Tue, Jul 15, 2025 at 7:32 AM <sa...@barclays.com> wrote:
>
> Hi  Pavel,
>
>
>
> We  are running  ignite cache in embedded  mode in .NET service with  persistence enabled.We  have  enabled  SetBaselineAutoAdjustEnabledFlag  to  true  in one of the node .  When  we start the cluster having  6 nodes  it sets AutoBaseLine.
>
>
>
> Now  lets say if one  node  goes  down  and we restart the node most of  the time  it  joins the cluster and  autobaselinenodes gets adjusted  .
>
>
>
> There is a case where one node goes  down  and after certain  interval of time  lets say  we restart that service it joins the cluster but baseline topology  doesn’t changes. Here we need  advice can  we  set the  SetBaselineAutoAdjustEnabledFlag  to  true  and  try  to  restart the cache  to  resolve this issue?  . What are the alternatives?  We don’t want to  use control  scripts. We want to handle it through configuration as we are running cache as .NET service with  persistence enabled?
>
>
>
>
>
> Regards
>
> Satyajit
>
>
>
>
> Restricted - External
>
>
> Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP
>
> Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.
>
> This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.
>
> Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.
>
> Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.
>
> Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.
>
>

Barclays Execution Services Limited registered in England. Registered No. 1767980. Registered office: 1 Churchill Place, London, E14 5HP

Barclays Execution Services Limited provides support and administrative services across Barclays group. Barclays Execution Services Limited is an appointed representative of Barclays Bank UK plc, Barclays Bank plc and Clydesdale Financial Services Limited. Barclays Bank UK plc and Barclays Bank plc are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Clydesdale Financial Services Limited is authorised and regulated by the Financial Conduct Authority.

This email and any attachments are confidential and intended solely for the addressee and may also be privileged or exempt from disclosure under applicable law. If you are not the addressee, or have received this email in error, please notify the sender and immediately delete it and any attachments from your system. Do not copy, use, disclose or otherwise act on any part of this email or its attachments.

Internet communications are not guaranteed to be secure or virus-free. The Barclays group does not accept responsibility for any loss arising from unauthorised access to, or interference with, any internet communications by any third party, or from the transmission of any viruses. Replies to this email may be monitored by the Barclays group for operational or business reasons.

Any opinion or other information in this email or its attachments that does not relate to the business of the Barclays group is personal to the sender and is not given or endorsed by the Barclays group.

Unless specifically indicated, this e-mail is not an offer to buy or sell or a solicitation to buy or sell any securities, investment products or other financial product or service, an official confirmation of any transaction, or an official statement of Barclays.