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https://issues.apache.org/jira/browse/HBASE-15537?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15223958#comment-15223958
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Duo Zhang commented on HBASE-15537:
-----------------------------------
{quote}
is there anything to ensure that different DNs are used by each asyncwal
instance when running in a multiwal setup?
{quote}
Seems no way? We do not pass a 'already used DNs' when constructing new WALs.
[~carp84] Could you please share your experience when testing multiwal with
FSHLog?
Thanks.
> Add multi WAL support for AsyncFSWAL
> ------------------------------------
>
> Key: HBASE-15537
> URL: https://issues.apache.org/jira/browse/HBASE-15537
> Project: HBase
> Issue Type: Sub-task
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Fix For: 2.0.0
>
> Attachments: HBASE-15537-v3.patch, HBASE-15537-v4.patch,
> HBASE-15537.patch, HBASE-15537_v2.patch
>
>
> The multi WAL should not be bound with {{FSHLog}}.
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