hbase-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Pankaj kr <pankaj...@huawei.com>
Subject RE: [Discuss] Remove server from RSGroup
Date Fri, 18 Sep 2020 19:50:05 GMT
Why do we need to track such dead servers which are not going to come back. Pardon, maybe I
missed some pointer.

Any thought?

Regards,
Pankaj

-----Original Message-----
From: mallik.v.arjun@gmail.com [mailto:mallik.v.arjun@gmail.com] 
Sent: Friday, September 18, 2020 11:19 PM
To: dev@hbase.apache.org
Subject: Re: [Discuss] Remove server from RSGroup

Moving any dead region servers to default rsgroup would remove them from knows server list.

On Fri, Sep 18, 2020, 11:08 PM Pankaj Kumar <pankajkumar@apache.org> wrote:

> Dear Folks,
>
> Currently we don’t allow user to remove a dead server from a RSGroup.
>
>
> https://github.com/apache/hbase/blob/e386ec566f89162e4aa08229f40a708ea
> 3c9a038/hbase-server/src/main/java/org/apache/hadoop/hbase/rsgroup/RSG
> roupInfoManagerImpl.java#L899
>
>
> There can be a scenario where a server is crashed due to hardware 
> failure and will not come back, admin would be interested in removing 
> that server from rsgroup which is not allowed.
>
>
> IMO, it should be given a choice to user instead of restricting it.
>
>
> Regards,
>
> Pankaj
>
Mime
View raw message