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HDFS-3935. Add JournalNode to the start/stop scripts. Contributed by Andy Isaacson. 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1417599 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Todd Lipcon 2012-12-05 19:28:02 +00:00
parent 0bac725e19
commit 4d57c660df
3 changed files with 32 additions and 0 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -141,6 +141,8 @@ Release 2.0.3-alpha - Unreleased
HDFS-4153. Add START_MSG/SHUTDOWN_MSG for JournalNode. (liang xie via atm)
HDFS-3935. Add JournalNode to the start/stop scripts (Andy Isaacson via todd)
OPTIMIZATIONS
BUG FIXES

15
hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh
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@ -85,6 +85,21 @@ if [ -n "$SECONDARY_NAMENODES" ]; then
--script "$bin/hdfs" start secondarynamenode
fi
#---------------------------------------------------------
# quorumjournal nodes (if any)
SHARED_EDITS_DIR=$($HADOOP_PREFIX/bin/hdfs getconf -confKey dfs.namenode.shared.edits.dir 2>&-)
case "$SHARED_EDITS_DIR" in
qjournal://*)
JOURNAL_NODES=$(echo "$SHARED_EDITS_DIR" | sed 's,qjournal://\([^/]*\)/.*,\1,g; s/;/ /g; s/:[0-9]*//g')
echo "Starting journal nodes [$JOURNAL_NODES]"
"$HADOOP_PREFIX/sbin/hadoop-daemons.sh" \
--config "$HADOOP_CONF_DIR" \
--hostnames "$JOURNAL_NODES" \
--script "$bin/hdfs" start journalnode ;;
esac
#---------------------------------------------------------
# ZK Failover controllers, if auto-HA is enabled
AUTOHA_ENABLED=$($HADOOP_PREFIX/bin/hdfs getconf -confKey dfs.ha.automatic-failover.enabled)

15
hadoop-hdfs-project/hadoop-hdfs/src/main/bin/stop-dfs.sh
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@ -61,6 +61,21 @@ if [ -n "$SECONDARY_NAMENODES" ]; then
--script "$bin/hdfs" stop secondarynamenode
fi
#---------------------------------------------------------
# quorumjournal nodes (if any)
SHARED_EDITS_DIR=$($HADOOP_PREFIX/bin/hdfs getconf -confKey dfs.namenode.shared.edits.dir 2>&-)
case "$SHARED_EDITS_DIR" in
qjournal://*)
JOURNAL_NODES=$(echo "$SHARED_EDITS_DIR" | sed 's,qjournal://\([^/]*\)/.*,\1,g; s/;/ /g; s/:[0-9]*//g')
echo "Stopping journal nodes [$JOURNAL_NODES]"
"$HADOOP_PREFIX/sbin/hadoop-daemons.sh" \
--config "$HADOOP_CONF_DIR" \
--hostnames "$JOURNAL_NODES" \
--script "$bin/hdfs" stop journalnode ;;
esac
#---------------------------------------------------------
# ZK Failover controllers, if auto-HA is enabled
AUTOHA_ENABLED=$($HADOOP_PREFIX/bin/hdfs getconf -confKey dfs.ha.automatic-failover.enabled)