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Posted to user@hadoop.apache.org by ch huang <ju...@gmail.com> on 2013/08/23 03:20:52 UTC
Is fair scheduler still experimental?
hi,all:
i use cdh4.3 yarn , it's default scheduler is capacity scheduler
,i want to switch to fair scheduler,but i see doc says "*NOTE:* The Fair
Scheduler implementation is currently under development and should be
considered experimental.",i do not know if it's the time to use it in
current version
# hadoop version
Hadoop 2.0.0-cdh4.3.0
Subversion
file:///data/1/jenkins/workspace/generic-package-rhel64-6-0/topdir/BUILD/hadoop-2.0.0-cdh4.3.0/src/hadoop-common-project/hadoop-common-r
48a9315b342ca16de92fcc5be95ae3650629155a
Compiled by jenkins on Mon May 27 19:45:25 PDT 2013
>From source with checksum a4218d77f9b12df4e3e49ef96f9d357d
This command was run using /usr/lib/hadoop/hadoop-common-2.0.0-cdh4.3.0.jar
Re: Is fair scheduler still experimental?
Posted by sa...@cloudera.com.
Moving to cdh-user,
Hi,
The Fair Scheduler in 4.3 is stable and is recommended by Cloudera.
-Sandy
On Aug 22, 2013, at 6:20 PM, ch huang <ju...@gmail.com> wrote:
> hi,all:
> i use cdh4.3 yarn , it's default scheduler is capacity scheduler ,i want to switch to fair scheduler,but i see doc says "NOTE: The Fair Scheduler implementation is currently under development and should be considered experimental.",i do not know if it's the time to use it in current version
>
> # hadoop version
> Hadoop 2.0.0-cdh4.3.0
> Subversion file:///data/1/jenkins/workspace/generic-package-rhel64-6-0/topdir/BUILD/hadoop-2.0.0-cdh4.3.0/src/hadoop-common-project/hadoop-common -r 48a9315b342ca16de92fcc5be95ae3650629155a
> Compiled by jenkins on Mon May 27 19:45:25 PDT 2013
> From source with checksum a4218d77f9b12df4e3e49ef96f9d357d
> This command was run using /usr/lib/hadoop/hadoop-common-2.0.0-cdh4.3.0.jar
Re: Is fair scheduler still experimental?
Posted by sa...@cloudera.com.
Moving to cdh-user,
Hi,
The Fair Scheduler in 4.3 is stable and is recommended by Cloudera.
-Sandy
On Aug 22, 2013, at 6:20 PM, ch huang <ju...@gmail.com> wrote:
> hi,all:
> i use cdh4.3 yarn , it's default scheduler is capacity scheduler ,i want to switch to fair scheduler,but i see doc says "NOTE: The Fair Scheduler implementation is currently under development and should be considered experimental.",i do not know if it's the time to use it in current version
>
> # hadoop version
> Hadoop 2.0.0-cdh4.3.0
> Subversion file:///data/1/jenkins/workspace/generic-package-rhel64-6-0/topdir/BUILD/hadoop-2.0.0-cdh4.3.0/src/hadoop-common-project/hadoop-common -r 48a9315b342ca16de92fcc5be95ae3650629155a
> Compiled by jenkins on Mon May 27 19:45:25 PDT 2013
> From source with checksum a4218d77f9b12df4e3e49ef96f9d357d
> This command was run using /usr/lib/hadoop/hadoop-common-2.0.0-cdh4.3.0.jar
Re: Is fair scheduler still experimental?
Posted by sa...@cloudera.com.
Moving to cdh-user,
Hi,
The Fair Scheduler in 4.3 is stable and is recommended by Cloudera.
-Sandy
On Aug 22, 2013, at 6:20 PM, ch huang <ju...@gmail.com> wrote:
> hi,all:
> i use cdh4.3 yarn , it's default scheduler is capacity scheduler ,i want to switch to fair scheduler,but i see doc says "NOTE: The Fair Scheduler implementation is currently under development and should be considered experimental.",i do not know if it's the time to use it in current version
>
> # hadoop version
> Hadoop 2.0.0-cdh4.3.0
> Subversion file:///data/1/jenkins/workspace/generic-package-rhel64-6-0/topdir/BUILD/hadoop-2.0.0-cdh4.3.0/src/hadoop-common-project/hadoop-common -r 48a9315b342ca16de92fcc5be95ae3650629155a
> Compiled by jenkins on Mon May 27 19:45:25 PDT 2013
> From source with checksum a4218d77f9b12df4e3e49ef96f9d357d
> This command was run using /usr/lib/hadoop/hadoop-common-2.0.0-cdh4.3.0.jar
Re: Is fair scheduler still experimental?
Posted by sa...@cloudera.com.
Moving to cdh-user,
Hi,
The Fair Scheduler in 4.3 is stable and is recommended by Cloudera.
-Sandy
On Aug 22, 2013, at 6:20 PM, ch huang <ju...@gmail.com> wrote:
> hi,all:
> i use cdh4.3 yarn , it's default scheduler is capacity scheduler ,i want to switch to fair scheduler,but i see doc says "NOTE: The Fair Scheduler implementation is currently under development and should be considered experimental.",i do not know if it's the time to use it in current version
>
> # hadoop version
> Hadoop 2.0.0-cdh4.3.0
> Subversion file:///data/1/jenkins/workspace/generic-package-rhel64-6-0/topdir/BUILD/hadoop-2.0.0-cdh4.3.0/src/hadoop-common-project/hadoop-common -r 48a9315b342ca16de92fcc5be95ae3650629155a
> Compiled by jenkins on Mon May 27 19:45:25 PDT 2013
> From source with checksum a4218d77f9b12df4e3e49ef96f9d357d
> This command was run using /usr/lib/hadoop/hadoop-common-2.0.0-cdh4.3.0.jar