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https://issues.apache.org/jira/browse/HDFS-8662?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Lakshmi VS updated HDFS-8662:
-----------------------------
Attachment: hadoop-hdfs-namenode-infinity2.log
hadoop-hdfs-journalnode-infinity2.log
> In failover state, HDFS commands fail on "Retrying connect to
> server:<master1>"
> -------------------------------------------------------------------------------
>
> Key: HDFS-8662
> URL: https://issues.apache.org/jira/browse/HDFS-8662
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: ha, HDFS
> Affects Versions: 2.3.0
> Environment: 3-master cluster with 3 data nodes and 1 edge node.
> Reporter: Lakshmi VS
> Attachments: hadoop-hdfs-journalnode-infinity2.log,
> hadoop-hdfs-namenode-infinity2.log
>
>
> Steps (on a 3M cluster):
> 1. Poweroff master1.
> 2. Failover to master2.
> 3. On HDFS commands, there are messages indicating failed attempt to connect
> to master1, though namenode is active and running on master2.
> {code}
> infinity2:~ # su - hdfs -c "hdfs haadmin -getServiceState nn2"
> active
> infinity2:~ # su hdfs -c "hdfs dfs -ls /"
> 15/06/24 15:28:15 INFO ipc.Client: Retrying connect to server:
> infinity1.labs.teradata.com/39.0.24.1:8020. Already tried 0 time(s); retry
> policy is RetryPolicy[MultipleLinearRandomRetry[6x10000ms, 10x60000ms],
> TryOnceThenFail]
> 15/06/24 15:28:31 INFO ipc.Client: Retrying connect to server:
> infinity1.labs.teradata.com/39.0.24.1:8020. Already tried 1 time(s); retry
> policy is RetryPolicy[MultipleLinearRandomRetry[6x10000ms, 10x60000ms],
> TryOnceThenFail]
> Found 7 items
> drwxrwxrwx - yarn hadoop 0 2015-06-24 14:42 /app-logs
> drwxr-xr-x - hdfs hdfs 0 2015-06-24 06:16 /apps
> drwxr-xr-x - hdfs hdfs 0 2015-06-24 06:14 /hdp
> drwxr-xr-x - mapred hdfs 0 2015-06-24 06:15 /mapred
> drwxrwxrwx - mapred hadoop 0 2015-06-24 06:15 /mr-history
> drwxrwxrwx - hdfs hdfs 0 2015-06-24 06:16 /tmp
> drwxr-xr-x - hdfs hdfs 0 2015-06-24 06:17 /user
> infinity2:~ # ps -fu hdfs
> UID PID PPID C STIME TTY TIME CMD
> hdfs 16318 1 0 06:25 ? 00:00:40
> /opt/teradata/jvm64/jdk8/bin/java -Dproc_journalnode -Xmx4096m
> -Dhdp.version=2.3.0.0-2462 -Djava.net.prefe
> hdfs 16859 1 0 06:26 ? 00:00:29
> /opt/teradata/jvm64/jdk8/bin/java -Dproc_zkfc -Xmx4096m
> -Dhdp.version=2.3.0.0-2462 -Djava.net.preferIPv4St
> hdfs 17791 1 0 06:26 ? 00:02:34
> /opt/teradata/jvm64/jdk8/bin/java -Dproc_namenode -Xmx4096m
> -Dhdp.version=2.3.0.0-2462 -Djava.net.preferIP
> infinity2:~ #
> {code}
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