Repository: hbase Updated Branches: refs/heads/master ee2821b0a -> ee573ea28
HBASE-12032 Script to stop regionservers via RPC (Patrick White) Project: http://git-wip-us.apache.org/repos/asf/hbase/repo Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/ee573ea2 Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/ee573ea2 Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/ee573ea2 Branch: refs/heads/master Commit: ee573ea285cfb823dbf3988052b8420f8d940612 Parents: ee2821b Author: stack <st...@apache.org> Authored: Fri Sep 19 16:49:59 2014 -0700 Committer: stack <st...@apache.org> Committed: Fri Sep 19 16:49:59 2014 -0700 ---------------------------------------------------------------------- bin/shutdown_regionserver.rb | 52 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hbase/blob/ee573ea2/bin/shutdown_regionserver.rb ---------------------------------------------------------------------- diff --git a/bin/shutdown_regionserver.rb b/bin/shutdown_regionserver.rb new file mode 100644 index 0000000..9287e5b --- /dev/null +++ b/bin/shutdown_regionserver.rb @@ -0,0 +1,52 @@ +# +# 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. +# + +# This script is used to issue a stop command to a regionserver via RPC. +# Intended for use in environments where sshing around is inappropriate +# Run it like this by passing it to a jruby interpreter: +# +# ./bin/hbase org.jruby.Main bin/shutdown_regionserver.rb c2021:16020 + +include Java +import org.apache.hadoop.hbase.HBaseConfiguration +import org.apache.hadoop.hbase.client.HBaseAdmin + +def usage(msg=nil) + $stderr.puts 'Usage: shutdown_regionserver.rb <host:port>..' + $stderr.puts + $stderr.puts 'Stops the specified regionservers via RPC' + $stderr.puts 'Error: %s' % msg if msg + abort +end + +usage if ARGV.length < 1 + +ARGV.each do |x| + usage 'Invalid host:port: %s' % x unless x.include? ':' +end + +config = HBaseConfiguration.create() +begin + admin = HBaseAdmin.new(config) +rescue + abort "Error: Couldn't instantiate HBaseAdmin" +end + +ARGV.each do |hostport| + admin.stopRegionServer(hostport) +end