[ 
https://issues.apache.org/jira/browse/HBASE-13153?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14728576#comment-14728576
 ] 

Ashish Singhi commented on HBASE-13153:
---------------------------------------

bq. This seems a bit fragile. What if client crashes, etc ?
Client crashes (i.e. the source cluster RS goes down), znode will not be 
removed in this case. So the replication for this znode will be retried by the 
source cluster RS. So the same hfile will be loaded again in the peer cluster 
but that will not create any issue.

> enable bulkload to support replication
> --------------------------------------
>
>                 Key: HBASE-13153
>                 URL: https://issues.apache.org/jira/browse/HBASE-13153
>             Project: HBase
>          Issue Type: New Feature
>          Components: Replication
>            Reporter: sunhaitao
>            Assignee: Ashish Singhi
>             Fix For: 2.0.0
>
>         Attachments: HBase Bulk Load Replication.pdf
>
>
> Currently we plan to use HBase Replication feature to deal with disaster 
> tolerance scenario.But we encounter an issue that we will use bulkload very 
> frequently,because bulkload bypass write path, and will not generate WAL, so 
> the data will not be replicated to backup cluster. It's inappropriate to 
> bukload twice both on active cluster and backup cluster. So i advise do some 
> modification to bulkload feature to enable bukload to both active cluster and 
> backup cluster



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)

Reply via email to