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Posted to hdfs-user@hadoop.apache.org by Manish Maheshwari <my...@gmail.com> on 2015/04/15 12:12:30 UTC
Change in fair-scheduler.xml
Hi, We are trying to change properties of fair scheduler settings.
1 - Is there a document on what should be the default settings in the XML
file for say 96 GB.. 48 core system with say 4/queues?
2 - When we change the file does the yarn service need to be bounced for
the changed values to get reflected?
Thanks
Manish
RE: Change in fair-scheduler.xml
Posted by Rohith Sharma K S <ro...@huawei.com>.
Hi
1 - Is there a document on what should be the default settings in the XML file for say 96 GB.. 48 core system with say 4/queues?
You can refer below the doc for configuring fair scheduler
http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/FairScheduler.html
2 - When we change the file does the yarn service need to be bounced for the changed values to get reflected?
Yarn admin supports runtime refresh queues without restarting ResourceManager. It can be achieved by using “$HADOOP_HOME/bin/yarn rmadmin –refreshQueues” CLI command.
Thanks & Regards
Rohith Sharma K S
From: Manish Maheshwari [mailto:myloginid@gmail.com]
Sent: 15 April 2015 15:43
To: user@hadoop.apache.org
Subject: Change in fair-scheduler.xml
Hi, We are trying to change properties of fair scheduler settings.
1 - Is there a document on what should be the default settings in the XML file for say 96 GB.. 48 core system with say 4/queues?
2 - When we change the file does the yarn service need to be bounced for the changed values to get reflected?
Thanks
Manish
RE: Change in fair-scheduler.xml
Posted by Rohith Sharma K S <ro...@huawei.com>.
Hi
1 - Is there a document on what should be the default settings in the XML file for say 96 GB.. 48 core system with say 4/queues?
You can refer below the doc for configuring fair scheduler
http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/FairScheduler.html
2 - When we change the file does the yarn service need to be bounced for the changed values to get reflected?
Yarn admin supports runtime refresh queues without restarting ResourceManager. It can be achieved by using “$HADOOP_HOME/bin/yarn rmadmin –refreshQueues” CLI command.
Thanks & Regards
Rohith Sharma K S
From: Manish Maheshwari [mailto:myloginid@gmail.com]
Sent: 15 April 2015 15:43
To: user@hadoop.apache.org
Subject: Change in fair-scheduler.xml
Hi, We are trying to change properties of fair scheduler settings.
1 - Is there a document on what should be the default settings in the XML file for say 96 GB.. 48 core system with say 4/queues?
2 - When we change the file does the yarn service need to be bounced for the changed values to get reflected?
Thanks
Manish
RE: Change in fair-scheduler.xml
Posted by Rohith Sharma K S <ro...@huawei.com>.
Hi
1 - Is there a document on what should be the default settings in the XML file for say 96 GB.. 48 core system with say 4/queues?
You can refer below the doc for configuring fair scheduler
http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/FairScheduler.html
2 - When we change the file does the yarn service need to be bounced for the changed values to get reflected?
Yarn admin supports runtime refresh queues without restarting ResourceManager. It can be achieved by using “$HADOOP_HOME/bin/yarn rmadmin –refreshQueues” CLI command.
Thanks & Regards
Rohith Sharma K S
From: Manish Maheshwari [mailto:myloginid@gmail.com]
Sent: 15 April 2015 15:43
To: user@hadoop.apache.org
Subject: Change in fair-scheduler.xml
Hi, We are trying to change properties of fair scheduler settings.
1 - Is there a document on what should be the default settings in the XML file for say 96 GB.. 48 core system with say 4/queues?
2 - When we change the file does the yarn service need to be bounced for the changed values to get reflected?
Thanks
Manish
RE: Change in fair-scheduler.xml
Posted by Rohith Sharma K S <ro...@huawei.com>.
Hi
1 - Is there a document on what should be the default settings in the XML file for say 96 GB.. 48 core system with say 4/queues?
You can refer below the doc for configuring fair scheduler
http://hadoop.apache.org/docs/current/hadoop-yarn/hadoop-yarn-site/FairScheduler.html
2 - When we change the file does the yarn service need to be bounced for the changed values to get reflected?
Yarn admin supports runtime refresh queues without restarting ResourceManager. It can be achieved by using “$HADOOP_HOME/bin/yarn rmadmin –refreshQueues” CLI command.
Thanks & Regards
Rohith Sharma K S
From: Manish Maheshwari [mailto:myloginid@gmail.com]
Sent: 15 April 2015 15:43
To: user@hadoop.apache.org
Subject: Change in fair-scheduler.xml
Hi, We are trying to change properties of fair scheduler settings.
1 - Is there a document on what should be the default settings in the XML file for say 96 GB.. 48 core system with say 4/queues?
2 - When we change the file does the yarn service need to be bounced for the changed values to get reflected?
Thanks
Manish