Hi, I'm at 2.2.0 release and I have a HDFS cluster which is shared by 2 YARN(MR) cluster, also I have a single shared history server, what I'm seeing is I can see all job summary for all jobs from history server UI, I also can see task log for jobs running in one cluster, but if I want to see log for jobs running in another cluster, it showed me below error
Logs not available for attempt_1392933787561_0024_m_000000_0. Aggregation may not be complete, Check back later or try the nodemanager at slc03jvt.mydomain.com:31303 Here's my configuration: Note: my history server is running on RM node of the MR cluster where I can see the log. --------mapred-site.xml <property> <name>mapreduce.jobhistory.address</name> <value>slc00dgd:10020</value> <description>MapReduce JobHistory Server IPC host:port</description> </property> <property> <name>mapreduce.jobhistory.webapp.address</name> <value>slc00dgd:19888</value> <description>MapReduce JobHistory Server Web UI host:port</description> </property> ----------yarn-site.xml <property> <name>yarn.log-aggregation-enable</name> <value>true</value> </property> <property> <name>yarn.nodemanager.remote-app-log-dir-suffix</name> <value>dc</value> </property> Above configuration are almost same for both clusters, the only difference is "yarn.nodemanager.remote-app-log-dir-suffix", they have different suffix. -- --Anfernee