1 files changed, 83 insertions, 0 deletions
diff --git a/MSH-PIC/hbase/bin/regionservers.sh b/MSH-PIC/hbase/bin/regionservers.sh
new file mode 100644
index 0000000..b83c1f3
--- /dev/null
+++ b/MSH-PIC/hbase/bin/regionservers.sh
@@ -0,0 +1,83 @@
+#!/usr/bin/env bash
+#
+#/**
+# * Licensed to the Apache Software Foundation (ASF) under one
+# * or more contributor license agreements.  See the NOTICE file
+# * distributed with this work for additional information
+# * regarding copyright ownership.  The ASF licenses this file
+# * to you under the Apache License, Version 2.0 (the
+# * "License"); you may not use this file except in compliance
+# * with the License.  You may obtain a copy of the License at
+# *
+# *     http://www.apache.org/licenses/LICENSE-2.0
+# *
+# * Unless required by applicable law or agreed to in writing, software
+# * distributed under the License is distributed on an "AS IS" BASIS,
+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# * See the License for the specific language governing permissions and
+# * limitations under the License.
+# */
+# 
+# Run a shell command on all regionserver hosts.
+#
+# Environment Variables
+#
+#   HBASE_REGIONSERVERS    File naming remote hosts.
+#     Default is ${HADOOP_CONF_DIR}/regionservers
+#   HADOOP_CONF_DIR  Alternate conf dir. Default is ${HADOOP_HOME}/conf.
+#   HBASE_CONF_DIR  Alternate hbase conf dir. Default is ${HBASE_HOME}/conf.
+#   HBASE_SLAVE_SLEEP Seconds to sleep between spawning remote commands.
+#   HBASE_SSH_OPTS Options passed to ssh when running remote commands.
+#
+# Modelled after $HADOOP_HOME/bin/slaves.sh.
+
+usage="Usage: regionservers [--config <hbase-confdir>] command..."
+
+# if no args specified, show usage
+if [ $# -le 0 ]; then
+  echo $usage
+  exit 1
+fi
+
+bin=`dirname "${BASH_SOURCE-$0}"`
+bin=`cd "$bin">/dev/null; pwd`
+
+. "$bin"/hbase-config.sh
+
+# If the regionservers file is specified in the command line,
+# then it takes precedence over the definition in 
+# hbase-env.sh. Save it here.
+HOSTLIST=$HBASE_REGIONSERVERS
+
+if [ "$HOSTLIST" = "" ]; then
+  if [ "$HBASE_REGIONSERVERS" = "" ]; then
+    export HOSTLIST="${HBASE_CONF_DIR}/regionservers"
+  else
+    export HOSTLIST="${HBASE_REGIONSERVERS}"
+  fi
+fi
+
+regionservers=`cat "$HOSTLIST"`
+if [ "$regionservers" = "localhost" ]; then
+  HBASE_REGIONSERVER_ARGS="\
+    -Dhbase.regionserver.port=16020 \
+    -Dhbase.regionserver.info.port=16030"
+
+  $"${@// /\\ }" ${HBASE_REGIONSERVER_ARGS} \
+        2>&1 | sed "s/^/$regionserver: /" &
+else
+  for regionserver in `cat "$HOSTLIST"`; do
+    if ${HBASE_SLAVE_PARALLEL:-true}; then
+      ssh $HBASE_SSH_OPTS $regionserver $"${@// /\\ }" \
+        2>&1 | sed "s/^/$regionserver: /" &
+    else # run each command serially
+      ssh $HBASE_SSH_OPTS $regionserver $"${@// /\\ }" \
+        2>&1 | sed "s/^/$regionserver: /"
+    fi
+    if [ "$HBASE_SLAVE_SLEEP" != "" ]; then
+      sleep $HBASE_SLAVE_SLEEP
+    fi
+  done
+fi
+
+wait