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From Akmal Abbasov <akmal.abba...@icloud.com>
Subject Re: Large number of application attempts
Date Wed, 08 Jul 2015 09:19:45 GMT
Hi,
>    Are you running a lots of apps ?
I have 5 tables in HBase, and I run a cron job each hour which will create a snapshot of each
table, 
and tries to export it to a remote HBase cluster. 

>  Or could you, maybe, share some of file names of those znodes, please ?
they are all have the name format as follows ‘application_xxxxxxxxxxxxx_xxxx’

Thank you.

> On 07 Jul 2015, at 19:00, Xuan Gong <xgong@hortonworks.com> wrote:
> 
> Hey, Akmal:
>    Are you running a lots of apps ? Or could you, maybe, share some of
> file names of those znodes, please ?
> 
> 
> Thanks
> 
> Xuan Gong
> On 7/7/15, 1:23 AM, "Akmal Abbasov" <akmal.abbasov@icloud.com> wrote:
> 
>> Hi all,
>> I have HBase cluster.
>> I run a cron job each hour to create a snapshot of tables in HBase and
>> export these snapshots to another HBase cluster for backup.
>> But I¹ve noticed that there are ~4000 znodes in
>> /hadoop-ha/testhbase1/rmstore/ZKRMStateRoot/RMAppRoot in Zookeeper.
>> What are these znodes?
>> Are they failed yarn applications?
>> How I need to handle them?
>> 
>> Thank you.
>> Akmal
> 


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