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Wei-Chiu Chuang commented on HDFS-11112: ---------------------------------------- Sounds like similar to HDFS-10457? > Journal Nodes should refuse to format non-empty directories > ----------------------------------------------------------- > > Key: HDFS-11112 > URL: https://issues.apache.org/jira/browse/HDFS-11112 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Arpit Agarwal > > Journal Nodes should reject the {{format}} RPC request if a storage directory > is non-empty. The relevant code is in {{JNStorage#format}}. > {code} > void format(NamespaceInfo nsInfo) throws IOException { > setStorageInfo(nsInfo); > ... > unlockAll(); > sd.clearDirectory(); > writeProperties(sd); > createPaxosDir(); > analyzeStorage(); > {code} > This would make the behavior similar to {{namenode -format -nonInteractive}}. -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org