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HDFS-2815. Namenode sometimes oes not come out of safemode during NN crash + restart. Contributed by Uma Maheswara Rao. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1243673 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Suresh Srinivas 2012-02-13 20:11:43 +00:00
parent 52004aa8e9
commit a70bc6c6a2
2 changed files with 4 additions and 8 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -235,6 +235,9 @@ Release 0.23.2 - UNRELEASED
HDFS-776. Fix exception handling in Balancer. (Uma Maheswara Rao G
via szetszwo)
HDFS-2815. Namenode sometimes oes not come out of safemode during
NN crash + restart. (Uma Maheswara Rao via suresh)
Release 0.23.1 - 2012-02-08
INCOMPATIBLE CHANGES

9
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
View File

@ -1960,7 +1960,6 @@ public class FSNamesystem implements Namesystem, FSClusterStats,
boolean enforcePermission)
throws AccessControlException, SafeModeException, UnresolvedLinkException,
IOException {
boolean deleteNow = false;
ArrayList<Block> collectedBlocks = new ArrayList<Block>();
writeLock();
@ -1978,10 +1977,6 @@ public class FSNamesystem implements Namesystem, FSClusterStats,
if (!dir.delete(src, collectedBlocks)) {
return false;
}
deleteNow = collectedBlocks.size() <= BLOCK_DELETION_INCREMENT;
if (deleteNow) { // Perform small deletes right away
removeBlocks(collectedBlocks);
}
} finally {
writeUnlock();
}
@ -1990,9 +1985,7 @@ public class FSNamesystem implements Namesystem, FSClusterStats,
writeLock();
try {
if (!deleteNow) {
removeBlocks(collectedBlocks); // Incremental deletion of blocks
}
removeBlocks(collectedBlocks); // Incremental deletion of blocks
} finally {
writeUnlock();
}