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authorwangchengcheng <[email protected]>2023-07-27 15:43:51 +0800
committerwangchengcheng <[email protected]>2023-07-27 15:43:51 +0800
commit124f687daace8b85e5c74abac04bcd0a92744a8d (patch)
tree4f563326b1be67cfb51bf6a04f1ca4d953536e76 /PCAP-PIC/hbase/bin/regionservers.sh
parent08686ae87f9efe7a590f48db74ed133b481c85b1 (diff)
P19 23.07 online-configP19
Diffstat (limited to 'PCAP-PIC/hbase/bin/regionservers.sh')
-rw-r--r--PCAP-PIC/hbase/bin/regionservers.sh83
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diff --git a/PCAP-PIC/hbase/bin/regionservers.sh b/PCAP-PIC/hbase/bin/regionservers.sh
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+#!/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