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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2020/03/02 22:01:30 UTC

[GitHub] [hadoop] karthikhw commented on a change in pull request #1870: HDFS-15201 SnapshotCounter hits MaxSnapshotID limit

karthikhw commented on a change in pull request #1870: HDFS-15201 SnapshotCounter hits MaxSnapshotID limit
URL: https://github.com/apache/hadoop/pull/1870#discussion_r386677308
 
 

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 File path: hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/snapshot/SnapshotManager.java
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 @@ -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:
   Sure @arp7  I will set to 28 then. 

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