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From "Guanghao Zhang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-19293) Support add a disabled state replication peer directly
Date Tue, 21 Nov 2017 06:58:00 GMT

    [ https://issues.apache.org/jira/browse/HBASE-19293?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16260347#comment-16260347

Guanghao Zhang commented on HBASE-19293:

bq. On commit fix the whitespace issues
The whitespaces result may be not right. The patch didn't introduce whitespace. Let me check
it again when commit.
bq. Needs a release note so others can read about this nice improvement.
Updated release note.

> Support add a disabled state replication peer directly
> ------------------------------------------------------
>                 Key: HBASE-19293
>                 URL: https://issues.apache.org/jira/browse/HBASE-19293
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Guanghao Zhang
>            Assignee: Guanghao Zhang
>             Fix For: 2.0.0-beta-1
>         Attachments: HBASE-19293.master.001.patch, HBASE-19293.master.002.patch, HBASE-19293.master.003.patch
> Now when add a replication peer, the default state is enabled. If you want add a disabled
replication peer, you need add a peer first, then disable it. It need two step to finish now.
> Use case for add a disabled replication peer. When user want sync data from a cluster
A to a new peer cluster.
> 1. Add a disabled replication peer. And config the table to peer config.
> 2. Take a snapshot of table and export snapshot to peer cluster.
> 3. Restore snapshot in peer cluster.
> 4. Enable the peer and wait all stuck replication log replicated to peer cluster.

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