You are viewing a plain text version of this content. The canonical link for it is here.
Posted to users@cloudstack.apache.org by Granwille Strauss <gr...@namhost.com.INVALID> on 2022/11/09 11:15:47 UTC

Changing From Public to Private Network

Hi Guys

One of the rookie mistakes I did when installing our own cloudstack 
instance and KVM host, was that I configured everything via public 
network subnets. Now NFS services are all communicating over public 
network between my kvm host and CM host, which is affecting my VM 
performance significantly.

We have now added additional NIC to our cloudstack management server and 
our KVM host. Communicating via private network. However, I have made 
zero changes on Cloudstack yet, because I have no idea how to change my 
existing public network configuration to private. Can you guys kindly 
confirm what is the best approach for me to do this without risking 
images being corrupted and or deleted. We simply want to change primary 
and secondary storage to run on private network and not public going 
forward as we noticed this has performance issues on our VMs.

-- 
Regards / Groete

<https://www.namhost.com> 	Granwille Strauss  // Senior Systems Admin

*e:* granwille@namhost.com
*m:* +264 81 323 1260 <tel:+264813231260>
*w:* www.namhost.com <https://www.namhost.com/>

<https://www.facebook.com/namhost><https://twitter.com/namhost><https://www.instagram.com/namhostinternetservices/><https://www.linkedin.com/company/namhos><https://www.youtube.com/channel/UCTd5v-kVPaic_dguGur15AA>

<https://www.adsigner.com/v1/l/631091998d4670001fe43ec2/621c9b76c140bb001ed0f818/banner>

Namhost Internet Services (Pty) Ltd,

24 Black Eagle Rd, Hermanus, 7210, RSA



The content of this message is confidential. If you have received it by 
mistake, please inform us by email reply and then delete the message. It 
is forbidden to copy, forward, or in any way reveal the contents of this 
message to anyone without our explicit consent. The integrity and 
security of this email cannot be guaranteed over the Internet. 
Therefore, the sender will not be held liable for any damage caused by 
the message. For our full privacy policy and disclaimers, please go to 
https://www.namhost.com/privacy-policy

Powered by AdSigner 
<https://www.adsigner.com/v1/c/631091998d4670001fe43ec2/621c9b76c140bb001ed0f818>

Re: Changing From Public to Private Network

Posted by Granwille Strauss <gr...@namhost.com.INVALID>.
Hi Guys

Any recommendations/advice on this will be appreciated, please.

On 11/9/22 13:15, Granwille Strauss wrote:
>
> Hi Guys
>
> One of the rookie mistakes I did when installing our own cloudstack 
> instance and KVM host, was that I configured everything via public 
> network subnets. Now NFS services are all communicating over public 
> network between my kvm host and CM host, which is affecting my VM 
> performance significantly.
>
> We have now added additional NIC to our cloudstack management server 
> and our KVM host. Communicating via private network. However, I have 
> made zero changes on Cloudstack yet, because I have no idea how to 
> change my existing public network configuration to private. Can you 
> guys kindly confirm what is the best approach for me to do this 
> without risking images being corrupted and or deleted. We simply want 
> to change primary and secondary storage to run on private network and 
> not public going forward as we noticed this has performance issues on 
> our VMs.
>
> -- 
> Regards / Groete
>
> <https://www.namhost.com> 	Granwille Strauss  // Senior Systems Admin
>
> *e:* granwille@namhost.com
> *m:* +264 81 323 1260 <tel:+264813231260>
> *w:* www.namhost.com <https://www.namhost.com/>
>
> <https://www.facebook.com/namhost><https://twitter.com/namhost><https://www.instagram.com/namhostinternetservices/><https://www.linkedin.com/company/namhos><https://www.youtube.com/channel/UCTd5v-kVPaic_dguGur15AA>
>
> <https://www.adsigner.com/v1/l/631091998d4670001fe43ec2/621c9b76c140bb001ed0f818/banner>
>
> Namhost Internet Services (Pty) Ltd,
> 24 Black Eagle Rd, Hermanus, 7210, RSA
>
>
> The content of this message is confidential. If you have received it 
> by mistake, please inform us by email reply and then delete the 
> message. It is forbidden to copy, forward, or in any way reveal the 
> contents of this message to anyone without our explicit consent. The 
> integrity and security of this email cannot be guaranteed over the 
> Internet. Therefore, the sender will not be held liable for any damage 
> caused by the message. For our full privacy policy and disclaimers, 
> please go to https://www.namhost.com/privacy-policy
>
> Powered by AdSigner 
> <https://www.adsigner.com/v1/c/631091998d4670001fe43ec2/621c9b76c140bb001ed0f818>
-- 
Regards / Groete

<https://www.namhost.com> 	Granwille Strauss  // Senior Systems Admin

*e:* granwille@namhost.com
*m:* +264 81 323 1260 <tel:+264813231260>
*w:* www.namhost.com <https://www.namhost.com/>

<https://www.facebook.com/namhost><https://twitter.com/namhost><https://www.instagram.com/namhostinternetservices/><https://www.linkedin.com/company/namhos><https://www.youtube.com/channel/UCTd5v-kVPaic_dguGur15AA>

<https://www.adsigner.com/v1/l/631091998d4670001fe43ec2/621c9b76c140bb001ed0f818/banner>

Namhost Internet Services (Pty) Ltd,

24 Black Eagle Rd, Hermanus, 7210, RSA



The content of this message is confidential. If you have received it by 
mistake, please inform us by email reply and then delete the message. It 
is forbidden to copy, forward, or in any way reveal the contents of this 
message to anyone without our explicit consent. The integrity and 
security of this email cannot be guaranteed over the Internet. 
Therefore, the sender will not be held liable for any damage caused by 
the message. For our full privacy policy and disclaimers, please go to 
https://www.namhost.com/privacy-policy

Powered by AdSigner 
<https://www.adsigner.com/v1/c/631091998d4670001fe43ec2/621c9b76c140bb001ed0f818>