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

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1410584 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -159,6 +159,8 @@ Trunk (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

hadoop-hdfs-project/hadoop-hdfs/src/main/bin/start-dfs.sh

@@ -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)

hadoop-hdfs-project/hadoop-hdfs/src/main/bin/stop-dfs.sh

@@ -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)