arp7 commented on a change in pull request #1870: HDFS-15201 SnapshotCounter hits MaxSnapshotID limit URL: https://github.com/apache/hadoop/pull/1870#discussion_r386626461
########## File path: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/SnapshotManager.java ########## @@ -96,7 +96,7 @@ private final boolean snapshotDiffAllowSnapRootDescendant; private final AtomicInteger numSnapshots = new AtomicInteger(); - private static final int SNAPSHOT_ID_BIT_WIDTH = 24; + private static final int SNAPSHOT_ID_BIT_WIDTH = 31; Review comment: I believe @szetszwo recommended setting this to 28 bits for now (something less than 31). ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: [email protected] With regards, Apache Git Services --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
