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Shashikant Banerjee updated HDFS-12947: --------------------------------------- Attachment: HDFS-12947.002.patch Thanks [~xiaochen], for the review comments. patch v2 makes the default for the max limit on the of snapshots for a snapshottable directory to 65536 and It adds a config to set the limit to a lower value. > 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, HDFS-12947.002.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