diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt index 770b068432..4b65a7891b 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt +++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt @@ -134,8 +134,11 @@ Release 0.23.1 - UNRELEASED BUG FIXES HDFS-2541. For a sufficiently large value of blocks, the DN Scanner - may request a random number with a negative seed value. (harsh) + may request a random number with a negative seed value. (harsh via eli) + HDFS-2502. hdfs-default.xml should include dfs.name.dir.restore. + (harsh via eli) + Release 0.23.0 - 2011-11-01 INCOMPATIBLE CHANGES diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml index 59a8ff645f..13bde4ddfd 100644 --- a/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml +++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml @@ -193,6 +193,14 @@ creations/deletions), or "all". directories, for redundancy. + + dfs.namenode.name.dir.restore + false + Set to true to enable NameNode to attempt recovering a + previously failed dfs.name.dir. When enabled, a recovery of any failed + directory is attempted during checkpoint. + + dfs.namenode.fs-limits.max-component-length 0