[ https://issues.apache.org/jira/browse/HDFS-12947?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Shashikant Banerjee updated HDFS-12947: --------------------------------------- Attachment: HDFS-12947.001.patch Patch v1 adds a config "dfs.namenode.snapshot.max.limit" which limits the maximum no of snapshots under a snapshottable directory, default value of which is 10. If the configuration value is set to a negative value, it will set the max limit to 65536 as earlier. > Limit the number of Snapshots allowed to be created for a Snapshottable > Directory > --------------------------------------------------------------------------------- > > Key: HDFS-12947 > URL: https://issues.apache.org/jira/browse/HDFS-12947 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: Shashikant Banerjee > Assignee: Shashikant Banerjee > Attachments: HDFS-12947.001.patch > > > Currently, A snapshottable directory is able to accommodate 65,536 snapshots. > In case a directory has large no of snapshots , deletion of any of the > earlier snapshots take a lot of time which might lead to namenode crash > (HDFS-11225). > This jira is introduced to limit the no of the snapshots under a > snapshottable directory to a reasonable value(say 10) which can be overriden. -- This message was sent by Atlassian JIRA (v6.4.14#64029) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org