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https://issues.apache.org/jira/browse/HBASE-19904?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16348090#comment-16348090
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stack commented on HBASE-19904:
-------------------------------
The netty test should be fixed. Others are MR?
Saw this
Thread 448 (Time-limited test-EventThread):
State: BLOCKED
Blocked count: 7
Waited count: 5
Blocked on org.apache.log4j.spi.RootLogger@79e37681
Blocked by 410 (Time-limited test-EventThread)
Stack:
org.apache.log4j.Category.callAppenders(Category.java:205)
org.apache.log4j.Category.forcedLog(Category.java:391)
org.apache.log4j.Category.log(Category.java:856)
org.slf4j.impl.Log4jLoggerAdapter.error(Log4jLoggerAdapter.java:576)
org.slf4j.helpers.MarkerIgnoringBase.error(MarkerIgnoringBase.java:159)
org.apache.hadoop.hbase.regionserver.HRegionServer.abort(HRegionServer.java:2338)
org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.abortRegionServer(MiniHBaseCluster.java:208)
org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.access$200(MiniHBaseCluster.java:133)
org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer$2.run(MiniHBaseCluster.java:201)
java.security.AccessController.doPrivileged(Native Method)
javax.security.auth.Subject.doAs(Subject.java:360)
org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1726)
org.apache.hadoop.hbase.security.User$SecureHadoopUser.runAs(User.java:307)
org.apache.hadoop.hbase.MiniHBaseCluster$MiniHBaseClusterRegionServer.abort(MiniHBaseCluster.java:198)
org.apache.hadoop.hbase.zookeeper.ZKWatcher.connectionEvent(ZKWatcher.java:520)
org.apache.hadoop.hbase.zookeeper.ZKWatcher.process(ZKWatcher.java:452)
org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:530)
org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:505)
Inactive
Didn't see the usual blocked on HMaster.... Will look again in morning.
> Find a better way to deal with the cyclic dependency when initializing WAL
> and Replication
> ------------------------------------------------------------------------------------------
>
> Key: HBASE-19904
> URL: https://issues.apache.org/jira/browse/HBASE-19904
> Project: HBase
> Issue Type: Improvement
> Components: Replication, wal
> Reporter: Duo Zhang
> Assignee: Duo Zhang
> Priority: Major
> Fix For: 2.0.0-beta-2
>
> Attachments: HBASE-19904-v3.patch
>
>
> When implementing synchronous replication, I found that we need to depend
> more on replication in WAL so it is even more pain...
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