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Posted to common-commits@hadoop.apache.org by vi...@apache.org on 2015/05/08 12:13:03 UTC
[1/2] hadoop git commit: HDFS-8226. Non-HA rollback compatibility
broken (Contributed by J.Andreina)
Repository: hadoop
Updated Branches:
refs/heads/branch-2.7 ada2f74b1 -> 1fbefe586
HDFS-8226. Non-HA rollback compatibility broken (Contributed by J.Andreina)
(cherry picked from commit e01c1a979cbc8fb398d5b7a46693657bc2668a58)
Conflicts:
hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh
hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsUserGuide.md
(cherry picked from commit 3a894b45635d6528bb4c29953f57bd418a7c8a80)
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/99309a9f
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/99309a9f
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/99309a9f
Branch: refs/heads/branch-2.7
Commit: 99309a9fecbd2d17e525f6989c936ee6d0bbaeb9
Parents: ada2f74
Author: Vinayakumar B <vi...@apache.org>
Authored: Fri May 8 15:24:36 2015 +0530
Committer: Vinayakumar B <vi...@apache.org>
Committed: Fri May 8 15:42:02 2015 +0530
----------------------------------------------------------------------
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt | 2 ++
.../hadoop-hdfs/src/main/bin/start-dfs.sh | 28 ++++++++++----------
.../src/site/markdown/HdfsUserGuide.md | 4 ++-
3 files changed, 19 insertions(+), 15 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hadoop/blob/99309a9f/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index eaade89..bdb3032 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -68,6 +68,8 @@ Release 2.7.1 - UNRELEASED
HDFS-7980. Incremental BlockReport will dramatically slow down namenode
startup. (Walter Su via szetszwo)
+ HDFS-8226. Non-HA rollback compatibility broken (J.Andreina via vinayakumarb)
+
Release 2.7.0 - 2015-04-20
INCOMPATIBLE CHANGES
http://git-wip-us.apache.org/repos/asf/hadoop/blob/99309a9f/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh
index 8cbea16..c46e625 100755
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh
@@ -30,20 +30,20 @@ HADOOP_LIBEXEC_DIR=${HADOOP_LIBEXEC_DIR:-$DEFAULT_LIBEXEC_DIR}
. $HADOOP_LIBEXEC_DIR/hdfs-config.sh
# get arguments
-if [ $# -ge 1 ]; then
- nameStartOpt="$1"
- shift
- case "$nameStartOpt" in
- (-upgrade)
- ;;
- (-rollback)
- dataStartOpt="$nameStartOpt"
- ;;
- (*)
- echo $usage
- exit 1
- ;;
- esac
+if [[ $# -ge 1 ]]; then
+ startOpt="$1"
+ shift
+ case "$startOpt" in
+ -upgrade)
+ nameStartOpt="$startOpt"
+ ;;
+ -rollback)
+ dataStartOpt="$startOpt"
+ ;;
+ *)
+ hadoop_exit_with_usage 1
+ ;;
+ esac
fi
#Add other possible options
http://git-wip-us.apache.org/repos/asf/hadoop/blob/99309a9f/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsUserGuide.md
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsUserGuide.md b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsUserGuide.md
index 37fa4be..c43c63c 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsUserGuide.md
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/site/markdown/HdfsUserGuide.md
@@ -319,7 +319,9 @@ When Hadoop is upgraded on an existing cluster, as with any software upgrade, it
* stop the cluster and distribute earlier version of Hadoop.
- * start the cluster with rollback option. (`bin/start-dfs.sh -rollback`).
+ * run the rollback command on the namenode (`bin/hdfs namenode -rollback`).
+
+ * start the cluster with rollback option. (`sbin/start-dfs.sh -rollback`).
When upgrading to a new version of HDFS, it is necessary to rename or delete any paths that are reserved in the new version of HDFS. If the NameNode encounters a reserved path during upgrade, it will print an error like the following:
[2/2] hadoop git commit: HDFS-8226. Non-HA rollback compatibility
broken (Contributed by J.Andreina) Added one missed change,
missed while resolving conflict
Posted by vi...@apache.org.
HDFS-8226. Non-HA rollback compatibility broken (Contributed by J.Andreina)
Added one missed change, missed while resolving conflict
(cherry picked from commit 3ee1b50dad9604bd959adbae472813f4bdf2fec7)
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/1fbefe58
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/1fbefe58
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/1fbefe58
Branch: refs/heads/branch-2.7
Commit: 1fbefe586b35e581f2c4610cd8e010e27e782bc3
Parents: 99309a9
Author: Vinayakumar B <vi...@apache.org>
Authored: Fri May 8 15:39:47 2015 +0530
Committer: Vinayakumar B <vi...@apache.org>
Committed: Fri May 8 15:42:17 2015 +0530
----------------------------------------------------------------------
hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hadoop/blob/1fbefe58/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh
----------------------------------------------------------------------
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh
index c46e625..a8c2b98 100755
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh
@@ -41,7 +41,8 @@ if [[ $# -ge 1 ]]; then
dataStartOpt="$startOpt"
;;
*)
- hadoop_exit_with_usage 1
+ echo $usage
+ exit 1
;;
esac
fi