[09:54:29] PROBLEM - Hadoop DataNode on analytics1028 is CRITICAL: PROCS CRITICAL: 0 processes with command name java, args org.apache.hadoop.hdfs.server.datanode.DataNode [10:11:09] disk issue --^ [10:13:53] and it is a journal node.. [10:17:10] 10Analytics, 10Analytics-Cluster, 06DC-Ops, 06Operations, 10ops-eqiad: Analytics1028 hdfs daemon died because of disk errors - https://phabricator.wikimedia.org/T159632#3073705 (10elukey) [10:24:36] going to send an email.. [10:25:10] 10Analytics, 10Analytics-Cluster, 06DC-Ops, 06Operations, 10ops-eqiad: Analytics1028 hdfs daemon died because of disk errors - https://phabricator.wikimedia.org/T159632#3073732 (10elukey) I also stopped the Yarn node manager but not the journalnode, will probably move it to analytics1029 tomorrow.