1 files changed, 74 insertions, 0 deletions
diff --git a/MSH-PIC/hbase/bin/master-backup.sh b/MSH-PIC/hbase/bin/master-backup.sh
new file mode 100644
index 0000000..feca4ab
--- /dev/null
+++ b/MSH-PIC/hbase/bin/master-backup.sh
@@ -0,0 +1,74 @@
+#!/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 backup master hosts.
+#
+# Environment Variables
+#
+#   HBASE_BACKUP_MASTERS File naming remote hosts.
+#     Default is ${HBASE_CONF_DIR}/backup-masters
+#   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: $0 [--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`
+
+. "$bin"/hbase-config.sh
+
+# If the master backup file is specified in the command line,
+# then it takes precedence over the definition in 
+# hbase-env.sh. Save it here.
+HOSTLIST=$HBASE_BACKUP_MASTERS
+
+if [ "$HOSTLIST" = "" ]; then
+  if [ "$HBASE_BACKUP_MASTERS" = "" ]; then
+    export HOSTLIST="${HBASE_CONF_DIR}/backup-masters"
+  else
+    export HOSTLIST="${HBASE_BACKUP_MASTERS}"
+  fi
+fi
+
+
+args=${@// /\\ }
+args=${args/master-backup/master}
+
+if [ -f $HOSTLIST ]; then
+  for hmaster in `cat "$HOSTLIST"`; do
+   ssh $HBASE_SSH_OPTS $hmaster $"$args --backup" \
+     2>&1 | sed "s/^/$hmaster: /" &
+   if [ "$HBASE_SLAVE_SLEEP" != "" ]; then
+     sleep $HBASE_SLAVE_SLEEP
+   fi
+  done
+fi 
+
+wait