hadoop-common-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Xuan Gong <xg...@hortonworks.com>
Subject Re: Hadoop 2.4.1 Verifying Automatic Failover Failed: ResourceManager
Date Mon, 11 Aug 2014 17:49:56 GMT
Hey, Arthur:

    Did you use single node cluster or multiple nodes cluster? Could you
share your configuration file (yarn-site.xml) ? This looks like a
configuration issue.

Thanks

Xuan Gong


On Mon, Aug 11, 2014 at 9:45 AM, Arthur.hk.chan@gmail.com <
arthur.hk.chan@gmail.com> wrote:

> Hi,
>
> If I have TWO nodes for ResourceManager HA, what should be the correct
> steps and commands to start and stop ResourceManager in a ResourceManager
> HA cluster ?
> Unlike ./sbin/start-dfs.sh (which can start all NNs from a NN), it seems
> that  ./sbin/start-yarn.sh can only start YARN in a node at a time.
>
> Regards
> Arthur
>
>
> On 11 Aug, 2014, at 11:04 pm, Arthur.hk.chan@gmail.com <
> arthur.hk.chan@gmail.com> wrote:
>
> Hi
>
> I am running Hadoop 2.4.1 with YARN HA enabled (two name nodes, NM1 and
> NM2). When verifying ResourceManager failover, I use “kill -9” to terminate
> the ResourceManager in name node 1 (NM1), if I run the the test job, it
> seems that the failover of ResourceManager keeps trying NM1 and NM2
> non-stop.
>
> Does anyone have the idea what would be wrong about this?  Thanks
>
> Regards
> Arthur
>
>
>
> bin/hadoop jar share/hadoop/mapreduce/hadoop-mapreduce-examples-2.4.1.jar
> pi  5 1010000000
> Number of Maps  = 5
> Samples per Map = 1010000000
> Wrote input for Map #0
> Wrote input for Map #1
> Wrote input for Map #2
> Wrote input for Map #3
> Wrote input for Map #4
> Starting Job
> 14/08/11 22:35:23 INFO client.ConfiguredRMFailoverProxyProvider: Failing
> over to nm2
> 14/08/11 22:35:24 INFO client.ConfiguredRMFailoverProxyProvider: Failing
> over to nm1
> 14/08/11 22:35:25 INFO client.ConfiguredRMFailoverProxyProvider: Failing
> over to nm2
> 14/08/11 22:35:28 INFO client.ConfiguredRMFailoverProxyProvider: Failing
> over to nm1
> 14/08/11 22:35:30 INFO client.ConfiguredRMFailoverProxyProvider: Failing
> over to nm2
> 14/08/11 22:35:32 INFO client.ConfiguredRMFailoverProxyProvider: Failing
> over to nm1
> 14/08/11 22:35:34 INFO client.ConfiguredRMFailoverProxyProvider: Failing
> over to nm2
> 14/08/11 22:35:37 INFO client.ConfiguredRMFailoverProxyProvider: Failing
> over to nm1
> 14/08/11 22:35:39 INFO client.ConfiguredRMFailoverProxyProvider: Failing
> over to nm2
> 14/08/11 22:35:40 INFO client.ConfiguredRMFailoverProxyProvider: Failing
> over to nm1
> ….
>
>
>

-- 
CONFIDENTIALITY NOTICE
NOTICE: This message is intended for the use of the individual or entity to 
which it is addressed and may contain information that is confidential, 
privileged and exempt from disclosure under applicable law. If the reader 
of this message is not the intended recipient, you are hereby notified that 
any printing, copying, dissemination, distribution, disclosure or 
forwarding of this communication is strictly prohibited. If you have 
received this communication in error, please contact the sender immediately 
and delete it from your system. Thank You.

Mime
View raw message