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https://issues.apache.org/jira/browse/HBASE-19940?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16353943#comment-16353943
]
stack commented on HBASE-19940:
-------------------------------
Add more debug w/ the below:
commit 590bee78dc9cb08a7b2d0eb5205d9dae65a8800a
Author: Michael Stack <[email protected]>
Date: Tue Feb 6 06:34:49 2018 -0800
HBASE-19940 TestMetaShutdownHandler flakey; ADDENDUM: more debug
diff --git
a/hbase-server/src/main/java/org/apache/hadoop/hbase/util/JVMClusterUtil.java
b/hbase-server/src/main/java/org/apache/hadoop/hbase/util/JVMClusterUtil.java
index 172c170b92..0d410fc916 100644
---
a/hbase-server/src/main/java/org/apache/hadoop/hbase/util/JVMClusterUtil.java
+++
b/hbase-server/src/main/java/org/apache/hadoop/hbase/util/JVMClusterUtil.java
@@ -297,10 +297,10 @@ public class JVMClusterUtil {
for (RegionServerThread t : regionservers) {
if (t.isAlive()) {
LOG.warn("RegionServerThreads taking too long to stop,
interrupting; thread dump " +
- "if > three attempts");
+ "if > three attempts: i=" + i);
if (i > 3) {
try {
- Threads.threadDumpingIsAlive(t.getRegionServer().getThread());
+ Threads.threadDumpingIsAlive(t);
} catch (InterruptedException e) {
e.printStackTrace();
}
I seem to have been passing the wrong thread.... we are not getting the wanted
thread dumps out of the hanging RS. Pushed the above on master and branch-2.
> TestMetaShutdownHandler flakey
> ------------------------------
>
> Key: HBASE-19940
> URL: https://issues.apache.org/jira/browse/HBASE-19940
> Project: HBase
> Issue Type: Sub-task
> Reporter: stack
> Priority: Major
> Fix For: 2.0.0-beta-2
>
> Attachments: HBASE-19940.master.001.patch
>
>
> Fails 13% of the time. One of the RS won't go down. It has an errant thread
> running. Not sure what.
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