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Posted to common-commits@hadoop.apache.org by ka...@apache.org on 2014/12/09 04:30:59 UTC
[05/41] hadoop git commit: HADOOP-11296. hadoop-daemons.sh throws
'host1: bash: host3: command not found...' (Contributed by Vinayakumar B)
HADOOP-11296. hadoop-daemons.sh throws 'host1: bash: host3: command not found...' (Contributed by Vinayakumar B)
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/92ce6eda
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/92ce6eda
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/92ce6eda
Branch: refs/heads/YARN-2139
Commit: 92ce6eda920a1bab74df68c0badb4f06728fc177
Parents: 3d48ad7
Author: Vinayakumar B <vi...@apache.org>
Authored: Wed Dec 3 10:07:43 2014 +0530
Committer: Vinayakumar B <vi...@apache.org>
Committed: Wed Dec 3 10:07:43 2014 +0530
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hadoop-common-project/hadoop-common/CHANGES.txt | 3 +++
.../hadoop-common/src/main/bin/hadoop-functions.sh | 6 ++++++
2 files changed, 9 insertions(+)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/92ce6eda/hadoop-common-project/hadoop-common/CHANGES.txt
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diff --git a/hadoop-common-project/hadoop-common/CHANGES.txt b/hadoop-common-project/hadoop-common/CHANGES.txt
index 10c6d76..2f17f22 100644
--- a/hadoop-common-project/hadoop-common/CHANGES.txt
+++ b/hadoop-common-project/hadoop-common/CHANGES.txt
@@ -355,6 +355,9 @@ Trunk (Unreleased)
HADOOP-11298. slaves.sh and stop-all.sh are missing slashes (aw)
+ HADOOP-11296. hadoop-daemons.sh throws 'host1: bash: host3:
+ command not found...' (vinayakumarb)
+
OPTIMIZATIONS
HADOOP-7761. Improve the performance of raw comparisons. (todd)
http://git-wip-us.apache.org/repos/asf/hadoop/blob/92ce6eda/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
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diff --git a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
index b5d4b1c..2b56634 100644
--- a/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
+++ b/hadoop-common-project/hadoop-common/src/main/bin/hadoop-functions.sh
@@ -273,6 +273,12 @@ function hadoop_connect_to_hosts
# moral of the story: just use pdsh.
export -f hadoop_actual_ssh
export HADOOP_SSH_OPTS
+
+ # xargs is used with option -I to replace the placeholder in arguments
+ # list with each hostname read from stdin/pipe. But it consider one
+ # line as one argument while reading from stdin/pipe. So place each
+ # hostname in different lines while passing via pipe.
+ SLAVE_NAMES=$(echo "$SLAVE_NAMES" | tr ' ' '\n' )
echo "${SLAVE_NAMES}" | \
xargs -n 1 -P"${HADOOP_SSH_PARALLEL}" \
-I {} bash -c -- "hadoop_actual_ssh {} ${params}"