[ https://issues.apache.org/jira/browse/HDFS-2422?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Aaron T. Myers updated HDFS-2422: --------------------------------- Status: Patch Available (was: Open) > temporary loss of NFS mount causes NN safe mode > ----------------------------------------------- > > Key: HDFS-2422 > URL: https://issues.apache.org/jira/browse/HDFS-2422 > Project: Hadoop HDFS > Issue Type: Bug > Components: name-node > Affects Versions: 0.24.0 > Reporter: Jeff Bean > Assignee: Aaron T. Myers > Attachments: HDFS-2422.patch > > > We encountered a situation where the namenode dropped into safe mode after a > temporary outage of an NFS mount. > At 12:10 the NFS server goes offline > Oct 8 12:10:05 <namenode> kernel: nfs: server <nfs host> not responding, > timed out > This caused the namenode to conclude resource issues: > 2011-10-08 12:10:34,848 WARN > org.apache.hadoop.hdfs.server.namenode.NameNodeResourceChecker: Space > available on volume '<nfs host>' is 0, which is below the configured reserved > amount 104857600 > Temporary loss of NFS mount shouldn't cause safemode. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira