[ 
https://issues.apache.org/jira/browse/HBASE-21744?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16746853#comment-16746853
 ] 

Xu Cang edited comment on HBASE-21744 at 1/19/19 12:32 AM:
-----------------------------------------------------------

I did see this happened to very old version of HBase before. (0.98)
Region server is dead (physically) but HBase master page still shows that host 
as RS> 


BTW,I see you encountered multiple issues recently. Just curious, [~sershe], 
which version of HBase are you using? Thanks


was (Author: xucang):
I see you encountered multiple issues recently. Just curious, [~sershe], which 
version of HBase are you using? Thanks

> timeout for server list refresh calls 
> --------------------------------------
>
>                 Key: HBASE-21744
>                 URL: https://issues.apache.org/jira/browse/HBASE-21744
>             Project: HBase
>          Issue Type: Bug
>            Reporter: Sergey Shelukhin
>            Priority: Major
>
> Not sure why yet, but we are seeing the case when cluster is in overall a bad 
> state, where after RS dies and deletes its znode, the notification looks like 
> it's lost, so the master doesn't detect the failure. ZK itself appears to be 
> healthy and doesn't report anything special.
> After some other change is made to the server list, master rescans the list 
> and picks up the stale change. Might make sense to add a config that would 
> trigger the refresh if it hasn't happened for a while (e.g. 1 minute).



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

Reply via email to