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https://issues.apache.org/jira/browse/HBASE-12746?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14256278#comment-14256278
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stack commented on HBASE-12746:
-------------------------------
My cluster got stuck splitting logs. When I turned off DLR, and restarted, all
came up fine (WAL splits went through).
> [1.0.0RC0] Distributed Log Replay is on (HBASE-12577 was insufficient)
> ----------------------------------------------------------------------
>
> Key: HBASE-12746
> URL: https://issues.apache.org/jira/browse/HBASE-12746
> Project: HBase
> Issue Type: Bug
> Components: wal
> Affects Versions: 1.0.0
> Reporter: stack
> Assignee: stack
> Priority: Critical
> Fix For: 1.0.0
>
> Attachments: 12746.txt
>
>
> Testing the 1.0.0RC0 candidate, I noticed DLR was on (because I was bumping
> into HBASE-12743) I thought it my environment but apparently not.
> If I add this to HMaster....
> diff --git
> a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
> b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
> index a85c2e7..d745f94 100644
> --- a/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
> +++ b/hbase-server/src/main/java/org/apache/hadoop/hbase/master/HMaster.java
> @@ -416,6 +416,10 @@ public class HMaster extends HRegionServer implements
> MasterServices, Server {
> throw new IOException("Failed to start redirecting jetty server", e);
> }
> masterInfoPort = connector.getPort();
> + boolean dlr =
> + conf.getBoolean(HConstants.DISTRIBUTED_LOG_REPLAY_KEY,
> + HConstants.DEFAULT_DISTRIBUTED_LOG_REPLAY_CONFIG);
> + LOG.info("Distributed log replay=" + dlr);
> }
> It says DLR is on. HBASE-12577 was not enough it seems. The
> hbase-default.xml still has DLR as true.
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