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Posted to user@hadoop.apache.org by Pankaj Gupta <pa...@brightroll.com> on 2012/12/04 00:59:01 UTC
Changing hadoop configuration without restarting service
Hi,
Is it possible to change hadoop configuration files such as core-site.xml and get the changes take effect without having to restart hadoop services?
Thanks,
Pankaj
Re: Changing hadoop configuration without restarting service
Posted by Barak Yaish <ba...@gmail.com>.
Taking the opportunity on this thread - is it possible change my Map/Reduce
code and other third party jars without restarting the service?
On Tue, Dec 4, 2012 at 2:03 AM, Cristian Cira
<cm...@tigermail.auburn.edu>wrote:
> No. You will have to restart hadoop. Hot/online configuration is not
> supported in hadoop
>
> all the best,
>
> Cristian Cira
> Graduate Research Assistant
> Parallel Architecture and System Laboratory (PASL)
> Shelby Center 2105
> Auburn University, AL 36849
>
> ________________________________________
> From: Pankaj Gupta [pankaj@brightroll.com]
> Sent: Monday, December 03, 2012 5:59 PM
> To: user@hadoop.apache.org
> Subject: Changing hadoop configuration without restarting service
>
> Hi,
>
> Is it possible to change hadoop configuration files such as core-site.xml
> and get the changes take effect without having to restart hadoop services?
>
> Thanks,
> Pankaj
>
>
Re: Changing hadoop configuration without restarting service
Posted by Hemanth Yamijala <yh...@thoughtworks.com>.
Generally true for the framework config files, but some of the
supplementary features can be refreshed without restart. For e.g. scheduler
configuration, host files (for included / excluded nodes) ...
On Tue, Dec 4, 2012 at 5:33 AM, Cristian Cira
<cm...@tigermail.auburn.edu>wrote:
> No. You will have to restart hadoop. Hot/online configuration is not
> supported in hadoop
>
> all the best,
>
> Cristian Cira
> Graduate Research Assistant
> Parallel Architecture and System Laboratory (PASL)
> Shelby Center 2105
> Auburn University, AL 36849
>
> ________________________________________
> From: Pankaj Gupta [pankaj@brightroll.com]
> Sent: Monday, December 03, 2012 5:59 PM
> To: user@hadoop.apache.org
> Subject: Changing hadoop configuration without restarting service
>
> Hi,
>
> Is it possible to change hadoop configuration files such as core-site.xml
> and get the changes take effect without having to restart hadoop services?
>
> Thanks,
> Pankaj
>
>
Re: Changing hadoop configuration without restarting service
Posted by Hemanth Yamijala <yh...@thoughtworks.com>.
Generally true for the framework config files, but some of the
supplementary features can be refreshed without restart. For e.g. scheduler
configuration, host files (for included / excluded nodes) ...
On Tue, Dec 4, 2012 at 5:33 AM, Cristian Cira
<cm...@tigermail.auburn.edu>wrote:
> No. You will have to restart hadoop. Hot/online configuration is not
> supported in hadoop
>
> all the best,
>
> Cristian Cira
> Graduate Research Assistant
> Parallel Architecture and System Laboratory (PASL)
> Shelby Center 2105
> Auburn University, AL 36849
>
> ________________________________________
> From: Pankaj Gupta [pankaj@brightroll.com]
> Sent: Monday, December 03, 2012 5:59 PM
> To: user@hadoop.apache.org
> Subject: Changing hadoop configuration without restarting service
>
> Hi,
>
> Is it possible to change hadoop configuration files such as core-site.xml
> and get the changes take effect without having to restart hadoop services?
>
> Thanks,
> Pankaj
>
>
Re: Changing hadoop configuration without restarting service
Posted by Barak Yaish <ba...@gmail.com>.
Taking the opportunity on this thread - is it possible change my Map/Reduce
code and other third party jars without restarting the service?
On Tue, Dec 4, 2012 at 2:03 AM, Cristian Cira
<cm...@tigermail.auburn.edu>wrote:
> No. You will have to restart hadoop. Hot/online configuration is not
> supported in hadoop
>
> all the best,
>
> Cristian Cira
> Graduate Research Assistant
> Parallel Architecture and System Laboratory (PASL)
> Shelby Center 2105
> Auburn University, AL 36849
>
> ________________________________________
> From: Pankaj Gupta [pankaj@brightroll.com]
> Sent: Monday, December 03, 2012 5:59 PM
> To: user@hadoop.apache.org
> Subject: Changing hadoop configuration without restarting service
>
> Hi,
>
> Is it possible to change hadoop configuration files such as core-site.xml
> and get the changes take effect without having to restart hadoop services?
>
> Thanks,
> Pankaj
>
>
Re: Changing hadoop configuration without restarting service
Posted by Hemanth Yamijala <yh...@thoughtworks.com>.
Generally true for the framework config files, but some of the
supplementary features can be refreshed without restart. For e.g. scheduler
configuration, host files (for included / excluded nodes) ...
On Tue, Dec 4, 2012 at 5:33 AM, Cristian Cira
<cm...@tigermail.auburn.edu>wrote:
> No. You will have to restart hadoop. Hot/online configuration is not
> supported in hadoop
>
> all the best,
>
> Cristian Cira
> Graduate Research Assistant
> Parallel Architecture and System Laboratory (PASL)
> Shelby Center 2105
> Auburn University, AL 36849
>
> ________________________________________
> From: Pankaj Gupta [pankaj@brightroll.com]
> Sent: Monday, December 03, 2012 5:59 PM
> To: user@hadoop.apache.org
> Subject: Changing hadoop configuration without restarting service
>
> Hi,
>
> Is it possible to change hadoop configuration files such as core-site.xml
> and get the changes take effect without having to restart hadoop services?
>
> Thanks,
> Pankaj
>
>
Re: Changing hadoop configuration without restarting service
Posted by Hemanth Yamijala <yh...@thoughtworks.com>.
Generally true for the framework config files, but some of the
supplementary features can be refreshed without restart. For e.g. scheduler
configuration, host files (for included / excluded nodes) ...
On Tue, Dec 4, 2012 at 5:33 AM, Cristian Cira
<cm...@tigermail.auburn.edu>wrote:
> No. You will have to restart hadoop. Hot/online configuration is not
> supported in hadoop
>
> all the best,
>
> Cristian Cira
> Graduate Research Assistant
> Parallel Architecture and System Laboratory (PASL)
> Shelby Center 2105
> Auburn University, AL 36849
>
> ________________________________________
> From: Pankaj Gupta [pankaj@brightroll.com]
> Sent: Monday, December 03, 2012 5:59 PM
> To: user@hadoop.apache.org
> Subject: Changing hadoop configuration without restarting service
>
> Hi,
>
> Is it possible to change hadoop configuration files such as core-site.xml
> and get the changes take effect without having to restart hadoop services?
>
> Thanks,
> Pankaj
>
>
Re: Changing hadoop configuration without restarting service
Posted by Barak Yaish <ba...@gmail.com>.
Taking the opportunity on this thread - is it possible change my Map/Reduce
code and other third party jars without restarting the service?
On Tue, Dec 4, 2012 at 2:03 AM, Cristian Cira
<cm...@tigermail.auburn.edu>wrote:
> No. You will have to restart hadoop. Hot/online configuration is not
> supported in hadoop
>
> all the best,
>
> Cristian Cira
> Graduate Research Assistant
> Parallel Architecture and System Laboratory (PASL)
> Shelby Center 2105
> Auburn University, AL 36849
>
> ________________________________________
> From: Pankaj Gupta [pankaj@brightroll.com]
> Sent: Monday, December 03, 2012 5:59 PM
> To: user@hadoop.apache.org
> Subject: Changing hadoop configuration without restarting service
>
> Hi,
>
> Is it possible to change hadoop configuration files such as core-site.xml
> and get the changes take effect without having to restart hadoop services?
>
> Thanks,
> Pankaj
>
>
Re: Changing hadoop configuration without restarting service
Posted by Barak Yaish <ba...@gmail.com>.
Taking the opportunity on this thread - is it possible change my Map/Reduce
code and other third party jars without restarting the service?
On Tue, Dec 4, 2012 at 2:03 AM, Cristian Cira
<cm...@tigermail.auburn.edu>wrote:
> No. You will have to restart hadoop. Hot/online configuration is not
> supported in hadoop
>
> all the best,
>
> Cristian Cira
> Graduate Research Assistant
> Parallel Architecture and System Laboratory (PASL)
> Shelby Center 2105
> Auburn University, AL 36849
>
> ________________________________________
> From: Pankaj Gupta [pankaj@brightroll.com]
> Sent: Monday, December 03, 2012 5:59 PM
> To: user@hadoop.apache.org
> Subject: Changing hadoop configuration without restarting service
>
> Hi,
>
> Is it possible to change hadoop configuration files such as core-site.xml
> and get the changes take effect without having to restart hadoop services?
>
> Thanks,
> Pankaj
>
>
RE: Changing hadoop configuration without restarting service
Posted by Cristian Cira <cm...@tigermail.auburn.edu>.
No. You will have to restart hadoop. Hot/online configuration is not supported in hadoop
all the best,
Cristian Cira
Graduate Research Assistant
Parallel Architecture and System Laboratory (PASL)
Shelby Center 2105
Auburn University, AL 36849
________________________________________
From: Pankaj Gupta [pankaj@brightroll.com]
Sent: Monday, December 03, 2012 5:59 PM
To: user@hadoop.apache.org
Subject: Changing hadoop configuration without restarting service
Hi,
Is it possible to change hadoop configuration files such as core-site.xml and get the changes take effect without having to restart hadoop services?
Thanks,
Pankaj
RE: Changing hadoop configuration without restarting service
Posted by Cristian Cira <cm...@tigermail.auburn.edu>.
No. You will have to restart hadoop. Hot/online configuration is not supported in hadoop
all the best,
Cristian Cira
Graduate Research Assistant
Parallel Architecture and System Laboratory (PASL)
Shelby Center 2105
Auburn University, AL 36849
________________________________________
From: Pankaj Gupta [pankaj@brightroll.com]
Sent: Monday, December 03, 2012 5:59 PM
To: user@hadoop.apache.org
Subject: Changing hadoop configuration without restarting service
Hi,
Is it possible to change hadoop configuration files such as core-site.xml and get the changes take effect without having to restart hadoop services?
Thanks,
Pankaj
答复: Changing hadoop configuration without restarting service
Posted by 谢良 <xi...@xiaomi.com>.
Maybe you can look into those issues :)
HADOOP-7001
HDFS-1477
HBASE-3909
...
________________________________________
发件人: Pankaj Gupta [pankaj@brightroll.com]
发送时间: 2012年12月4日 7:59
收件人: user@hadoop.apache.org
主题: Changing hadoop configuration without restarting service
Hi,
Is it possible to change hadoop configuration files such as core-site.xml and get the changes take effect without having to restart hadoop services?
Thanks,
Pankaj
RE: Changing hadoop configuration without restarting service
Posted by Cristian Cira <cm...@tigermail.auburn.edu>.
No. You will have to restart hadoop. Hot/online configuration is not supported in hadoop
all the best,
Cristian Cira
Graduate Research Assistant
Parallel Architecture and System Laboratory (PASL)
Shelby Center 2105
Auburn University, AL 36849
________________________________________
From: Pankaj Gupta [pankaj@brightroll.com]
Sent: Monday, December 03, 2012 5:59 PM
To: user@hadoop.apache.org
Subject: Changing hadoop configuration without restarting service
Hi,
Is it possible to change hadoop configuration files such as core-site.xml and get the changes take effect without having to restart hadoop services?
Thanks,
Pankaj
答复: Changing hadoop configuration without restarting service
Posted by 谢良 <xi...@xiaomi.com>.
Maybe you can look into those issues :)
HADOOP-7001
HDFS-1477
HBASE-3909
...
________________________________________
发件人: Pankaj Gupta [pankaj@brightroll.com]
发送时间: 2012年12月4日 7:59
收件人: user@hadoop.apache.org
主题: Changing hadoop configuration without restarting service
Hi,
Is it possible to change hadoop configuration files such as core-site.xml and get the changes take effect without having to restart hadoop services?
Thanks,
Pankaj
答复: Changing hadoop configuration without restarting service
Posted by 谢良 <xi...@xiaomi.com>.
Maybe you can look into those issues :)
HADOOP-7001
HDFS-1477
HBASE-3909
...
________________________________________
发件人: Pankaj Gupta [pankaj@brightroll.com]
发送时间: 2012年12月4日 7:59
收件人: user@hadoop.apache.org
主题: Changing hadoop configuration without restarting service
Hi,
Is it possible to change hadoop configuration files such as core-site.xml and get the changes take effect without having to restart hadoop services?
Thanks,
Pankaj
RE: Changing hadoop configuration without restarting service
Posted by Cristian Cira <cm...@tigermail.auburn.edu>.
No. You will have to restart hadoop. Hot/online configuration is not supported in hadoop
all the best,
Cristian Cira
Graduate Research Assistant
Parallel Architecture and System Laboratory (PASL)
Shelby Center 2105
Auburn University, AL 36849
________________________________________
From: Pankaj Gupta [pankaj@brightroll.com]
Sent: Monday, December 03, 2012 5:59 PM
To: user@hadoop.apache.org
Subject: Changing hadoop configuration without restarting service
Hi,
Is it possible to change hadoop configuration files such as core-site.xml and get the changes take effect without having to restart hadoop services?
Thanks,
Pankaj
答复: Changing hadoop configuration without restarting service
Posted by 谢良 <xi...@xiaomi.com>.
Maybe you can look into those issues :)
HADOOP-7001
HDFS-1477
HBASE-3909
...
________________________________________
发件人: Pankaj Gupta [pankaj@brightroll.com]
发送时间: 2012年12月4日 7:59
收件人: user@hadoop.apache.org
主题: Changing hadoop configuration without restarting service
Hi,
Is it possible to change hadoop configuration files such as core-site.xml and get the changes take effect without having to restart hadoop services?
Thanks,
Pankaj