2011-06-12 22:00:51 +00:00
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#!/usr/bin/env bash
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to You under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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2015-07-16 23:58:11 +00:00
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MYNAME="${BASH_SOURCE-$0}"
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2014-08-19 12:11:17 +00:00
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function hadoop_usage
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{
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2015-07-31 21:32:21 +00:00
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hadoop_add_option "--buildpaths" "attempt to add class files from build tree"
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hadoop_add_option "--daemon (start|status|stop)" "operate on a daemon"
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hadoop_add_option "--hostnames list[,of,host,names]" "hosts to use in slave mode"
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hadoop_add_option "--loglevel level" "set the log4j level for this command"
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hadoop_add_option "--hosts filename" "list of hosts to use in slave mode"
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hadoop_add_option "--slaves" "turn on slave mode"
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2015-07-16 23:58:11 +00:00
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hadoop_add_subcommand "balancer" "run a cluster balancing utility"
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hadoop_add_subcommand "cacheadmin" "configure the HDFS cache"
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hadoop_add_subcommand "classpath" "prints the class path needed to get the hadoop jar and the required libraries"
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hadoop_add_subcommand "crypto" "configure HDFS encryption zones"
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hadoop_add_subcommand "datanode" "run a DFS datanode"
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hadoop_add_subcommand "debug" "run a Debug Admin to execute HDFS debug commands"
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hadoop_add_subcommand "dfs" "run a filesystem command on the file system"
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hadoop_add_subcommand "dfsadmin" "run a DFS admin client"
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2015-11-07 16:32:56 +00:00
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hadoop_add_subcommand "envvars" "display computed Hadoop environment variables"
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2015-08-20 05:52:32 +00:00
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hadoop_add_subcommand "erasurecode" "run a HDFS ErasureCoding CLI"
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2015-07-16 23:58:11 +00:00
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hadoop_add_subcommand "fetchdt" "fetch a delegation token from the NameNode"
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hadoop_add_subcommand "fsck" "run a DFS filesystem checking utility"
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hadoop_add_subcommand "getconf" "get config values from configuration"
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hadoop_add_subcommand "groups" "get the groups which users belong to"
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hadoop_add_subcommand "haadmin" "run a DFS HA admin client"
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hadoop_add_subcommand "jmxget" "get JMX exported values from NameNode or DataNode."
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hadoop_add_subcommand "journalnode" "run the DFS journalnode"
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hadoop_add_subcommand "lsSnapshottableDir" "list all snapshottable dirs owned by the current user"
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hadoop_add_subcommand "mover" "run a utility to move block replicas across storage types"
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hadoop_add_subcommand "namenode" "run the DFS namenode"
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hadoop_add_subcommand "nfs3" "run an NFS version 3 gateway"
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hadoop_add_subcommand "oev" "apply the offline edits viewer to an edits file"
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hadoop_add_subcommand "oiv" "apply the offline fsimage viewer to an fsimage"
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hadoop_add_subcommand "oiv_legacy" "apply the offline fsimage viewer to a legacy fsimage"
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hadoop_add_subcommand "portmap" "run a portmap service"
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hadoop_add_subcommand "secondarynamenode" "run the DFS secondary namenode"
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hadoop_add_subcommand "snapshotDiff" "diff two snapshots of a directory or diff the current directory contents with a snapshot"
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hadoop_add_subcommand "storagepolicies" "list/get/set block storage policies"
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hadoop_add_subcommand "version" "print the version"
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hadoop_add_subcommand "zkfc" "run the ZK Failover Controller daemon"
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2015-07-31 21:32:21 +00:00
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hadoop_generate_usage "${MYNAME}" false
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2011-06-12 22:00:51 +00:00
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}
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2014-08-19 12:11:17 +00:00
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# let's locate libexec...
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if [[ -n "${HADOOP_PREFIX}" ]]; then
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2015-11-04 10:26:17 +00:00
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HADOOP_DEFAULT_LIBEXEC_DIR="${HADOOP_PREFIX}/libexec"
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2014-08-19 12:11:17 +00:00
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else
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2015-07-16 23:58:11 +00:00
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bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
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2015-11-04 10:26:17 +00:00
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HADOOP_DEFAULT_LIBEXEC_DIR="${bin}/../libexec"
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2014-08-19 12:11:17 +00:00
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fi
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2015-11-04 10:26:17 +00:00
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HADOOP_LIBEXEC_DIR="${HADOOP_LIBEXEC_DIR:-$HADOOP_DEFAULT_LIBEXEC_DIR}"
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2014-08-19 12:11:17 +00:00
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# shellcheck disable=SC2034
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HADOOP_NEW_CONFIG=true
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if [[ -f "${HADOOP_LIBEXEC_DIR}/hdfs-config.sh" ]]; then
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. "${HADOOP_LIBEXEC_DIR}/hdfs-config.sh"
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else
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echo "ERROR: Cannot execute ${HADOOP_LIBEXEC_DIR}/hdfs-config.sh." 2>&1
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exit 1
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fi
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if [[ $# = 0 ]]; then
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hadoop_exit_with_usage 1
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2011-06-12 22:00:51 +00:00
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fi
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COMMAND=$1
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shift
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2014-08-19 12:11:17 +00:00
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case ${COMMAND} in
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balancer)
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2014-11-19 22:49:16 +00:00
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supportdaemonization="true"
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2014-08-19 12:11:17 +00:00
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CLASS=org.apache.hadoop.hdfs.server.balancer.Balancer
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_BALANCER_OPTS onto HADOOP_OPTS"
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2014-08-19 12:11:17 +00:00
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_BALANCER_OPTS}"
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;;
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cacheadmin)
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CLASS=org.apache.hadoop.hdfs.tools.CacheAdmin
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;;
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classpath)
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2015-03-26 05:36:09 +00:00
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hadoop_do_classpath_subcommand CLASS "$@"
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2014-08-19 12:11:17 +00:00
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;;
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2014-08-20 01:22:42 +00:00
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crypto)
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CLASS=org.apache.hadoop.hdfs.tools.CryptoAdmin
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;;
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2014-08-19 12:11:17 +00:00
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datanode)
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2014-11-19 22:49:16 +00:00
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supportdaemonization="true"
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2014-08-19 12:11:17 +00:00
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# Determine if we're starting a secure datanode, and
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# if so, redefine appropriate variables
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if [[ -n "${HADOOP_SECURE_DN_USER}" ]]; then
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secure_service="true"
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secure_user="${HADOOP_SECURE_DN_USER}"
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2015-07-16 23:58:11 +00:00
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2014-08-19 12:11:17 +00:00
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# backward compatiblity
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HADOOP_SECURE_PID_DIR="${HADOOP_SECURE_PID_DIR:-$HADOOP_SECURE_DN_PID_DIR}"
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HADOOP_SECURE_LOG_DIR="${HADOOP_SECURE_LOG_DIR:-$HADOOP_SECURE_DN_LOG_DIR}"
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2015-07-16 23:58:11 +00:00
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_DATANODE_OPTS onto HADOOP_OPTS"
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hadoop_debug "Appending HADOOP_DN_SECURE_EXTRA_OPTS onto HADOOP_OPTS"
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_DATANODE_OPTS} ${HADOOP_DN_SECURE_EXTRA_OPTS}"
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2014-08-19 12:11:17 +00:00
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CLASS="org.apache.hadoop.hdfs.server.datanode.SecureDataNodeStarter"
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else
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_DATANODE_OPTS onto HADOOP_OPTS"
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2014-08-19 12:11:17 +00:00
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_DATANODE_OPTS}"
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CLASS='org.apache.hadoop.hdfs.server.datanode.DataNode'
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2014-04-25 00:16:47 +00:00
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fi
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2014-08-19 12:11:17 +00:00
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;;
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2014-10-31 20:15:17 +00:00
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debug)
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CLASS='org.apache.hadoop.hdfs.tools.DebugAdmin'
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;;
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2014-08-19 12:11:17 +00:00
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dfs)
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CLASS=org.apache.hadoop.fs.FsShell
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_CLIENT_OPTS onto HADOOP_OPTS"
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2014-08-19 12:11:17 +00:00
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_CLIENT_OPTS}"
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;;
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dfsadmin)
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CLASS=org.apache.hadoop.hdfs.tools.DFSAdmin
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_CLIENT_OPTS onto HADOOP_OPTS"
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2014-08-19 12:11:17 +00:00
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_CLIENT_OPTS}"
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;;
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2015-11-07 16:32:56 +00:00
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envvars)
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echo "JAVA_HOME='${JAVA_HOME}'"
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echo "HADOOP_HDFS_HOME='${HADOOP_HDFS_HOME}'"
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echo "HDFS_DIR='${HDFS_DIR}'"
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echo "HDFS_LIB_JARS_DIR='${HDFS_LIB_JARS_DIR}'"
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echo "HADOOP_CONF_DIR='${HADOOP_CONF_DIR}'"
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echo "HADOOP_TOOLS_PATH='${HADOOP_TOOLS_PATH}'"
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exit 0
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;;
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2015-04-15 11:08:22 +00:00
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erasurecode)
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CLASS=org.apache.hadoop.hdfs.tools.erasurecode.ECCli
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hadoop_debug "Appending HADOOP_CLIENT_OPTS onto HADOOP_OPTS"
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_CLIENT_OPTS}"
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;;
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2014-08-19 12:11:17 +00:00
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fetchdt)
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CLASS=org.apache.hadoop.hdfs.tools.DelegationTokenFetcher
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;;
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fsck)
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CLASS=org.apache.hadoop.hdfs.tools.DFSck
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_CLIENT_OPTS onto HADOOP_OPTS"
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2014-08-19 12:11:17 +00:00
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_CLIENT_OPTS}"
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;;
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getconf)
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CLASS=org.apache.hadoop.hdfs.tools.GetConf
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;;
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groups)
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CLASS=org.apache.hadoop.hdfs.tools.GetGroups
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;;
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haadmin)
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CLASS=org.apache.hadoop.hdfs.tools.DFSHAAdmin
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2015-11-04 10:26:17 +00:00
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hadoop_add_to_classpath_toolspath
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_CLIENT_OPTS onto HADOOP_OPTS"
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2014-08-19 12:11:17 +00:00
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_CLIENT_OPTS}"
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;;
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journalnode)
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2014-11-19 22:49:16 +00:00
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supportdaemonization="true"
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2014-08-19 12:11:17 +00:00
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CLASS='org.apache.hadoop.hdfs.qjournal.server.JournalNode'
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_JOURNALNODE_OPTS onto HADOOP_OPTS"
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2014-08-19 12:11:17 +00:00
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_JOURNALNODE_OPTS}"
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;;
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jmxget)
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CLASS=org.apache.hadoop.hdfs.tools.JMXGet
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;;
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lsSnapshottableDir)
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CLASS=org.apache.hadoop.hdfs.tools.snapshot.LsSnapshottableDir
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;;
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2014-09-17 00:52:28 +00:00
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mover)
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2014-11-19 22:49:16 +00:00
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supportdaemonization="true"
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2014-09-17 00:52:28 +00:00
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CLASS=org.apache.hadoop.hdfs.server.mover.Mover
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hadoop_debug "Appending HADOOP_MOVER_OPTS onto HADOOP_OPTS"
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_MOVER_OPTS}"
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;;
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2014-08-19 12:11:17 +00:00
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namenode)
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2014-11-19 22:49:16 +00:00
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supportdaemonization="true"
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2014-08-19 12:11:17 +00:00
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CLASS='org.apache.hadoop.hdfs.server.namenode.NameNode'
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_NAMENODE_OPTS onto HADOOP_OPTS"
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2014-08-19 12:11:17 +00:00
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_NAMENODE_OPTS}"
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2014-12-02 00:21:20 +00:00
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hadoop_add_param HADOOP_OPTS hdfs.audit.logger "-Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER}"
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2014-08-19 12:11:17 +00:00
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;;
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nfs3)
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2014-11-19 22:49:16 +00:00
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supportdaemonization="true"
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2014-08-19 12:11:17 +00:00
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if [[ -n "${HADOOP_PRIVILEGED_NFS_USER}" ]]; then
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secure_service="true"
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secure_user="${HADOOP_PRIVILEGED_NFS_USER}"
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2015-07-16 23:58:11 +00:00
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2014-08-19 12:11:17 +00:00
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# backward compatiblity
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HADOOP_SECURE_PID_DIR="${HADOOP_SECURE_PID_DIR:-$HADOOP_SECURE_NFS3_PID_DIR}"
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HADOOP_SECURE_LOG_DIR="${HADOOP_SECURE_LOG_DIR:-$HADOOP_SECURE_NFS3_LOG_DIR}"
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2015-07-16 23:58:11 +00:00
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_NFS3_OPTS onto HADOOP_OPTS"
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hadoop_debug "Appending HADOOP_NFS3_SECURE_EXTRA_OPTS onto HADOOP_OPTS"
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_NFS3_OPTS} ${HADOOP_NFS3_SECURE_EXTRA_OPTS}"
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2014-08-19 12:11:17 +00:00
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CLASS=org.apache.hadoop.hdfs.nfs.nfs3.PrivilegedNfsGatewayStarter
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else
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_NFS3_OPTS onto HADOOP_OPTS"
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2014-08-19 12:11:17 +00:00
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_NFS3_OPTS}"
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CLASS=org.apache.hadoop.hdfs.nfs.nfs3.Nfs3
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2014-04-25 00:16:47 +00:00
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fi
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2014-08-19 12:11:17 +00:00
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;;
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oev)
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CLASS=org.apache.hadoop.hdfs.tools.offlineEditsViewer.OfflineEditsViewer
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;;
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oiv)
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CLASS=org.apache.hadoop.hdfs.tools.offlineImageViewer.OfflineImageViewerPB
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;;
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oiv_legacy)
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CLASS=org.apache.hadoop.hdfs.tools.offlineImageViewer.OfflineImageViewer
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;;
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portmap)
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2014-11-19 22:49:16 +00:00
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supportdaemonization="true"
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2014-08-19 12:11:17 +00:00
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CLASS=org.apache.hadoop.portmap.Portmap
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_PORTMAP_OPTS onto HADOOP_OPTS"
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2014-08-19 12:11:17 +00:00
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_PORTMAP_OPTS}"
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;;
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secondarynamenode)
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2014-11-19 22:49:16 +00:00
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supportdaemonization="true"
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2014-08-19 12:11:17 +00:00
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CLASS='org.apache.hadoop.hdfs.server.namenode.SecondaryNameNode'
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2014-08-28 17:37:23 +00:00
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hadoop_debug "Appending HADOOP_SECONDARYNAMENODE_OPTS onto HADOOP_OPTS"
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2014-08-19 12:11:17 +00:00
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HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_SECONDARYNAMENODE_OPTS}"
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2014-12-02 00:21:20 +00:00
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hadoop_add_param HADOOP_OPTS hdfs.audit.logger "-Dhdfs.audit.logger=${HDFS_AUDIT_LOGGER}"
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2014-08-19 12:11:17 +00:00
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;;
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snapshotDiff)
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CLASS=org.apache.hadoop.hdfs.tools.snapshot.SnapshotDiff
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;;
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2014-09-25 02:11:16 +00:00
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storagepolicies)
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2015-01-11 16:35:43 +00:00
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CLASS=org.apache.hadoop.hdfs.tools.StoragePolicyAdmin
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2014-09-25 02:11:16 +00:00
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;;
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2014-09-30 01:10:47 +00:00
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version)
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|
CLASS=org.apache.hadoop.util.VersionInfo
|
|
|
|
;;
|
2014-08-19 12:11:17 +00:00
|
|
|
zkfc)
|
2014-11-19 22:49:16 +00:00
|
|
|
supportdaemonization="true"
|
2014-08-19 12:11:17 +00:00
|
|
|
CLASS='org.apache.hadoop.hdfs.tools.DFSZKFailoverController'
|
2014-08-28 17:37:23 +00:00
|
|
|
hadoop_debug "Appending HADOOP_ZKFC_OPTS onto HADOOP_OPTS"
|
2014-08-19 12:11:17 +00:00
|
|
|
HADOOP_OPTS="${HADOOP_OPTS} ${HADOOP_ZKFC_OPTS}"
|
|
|
|
;;
|
|
|
|
*)
|
|
|
|
CLASS="${COMMAND}"
|
2014-09-23 19:24:23 +00:00
|
|
|
if ! hadoop_validate_classname "${CLASS}"; then
|
|
|
|
hadoop_exit_with_usage 1
|
|
|
|
fi
|
2014-08-19 12:11:17 +00:00
|
|
|
;;
|
|
|
|
esac
|
2014-04-25 00:16:47 +00:00
|
|
|
|
2014-12-10 21:41:28 +00:00
|
|
|
hadoop_verify_user "${COMMAND}"
|
|
|
|
|
2015-02-13 02:01:28 +00:00
|
|
|
if [[ ${HADOOP_SLAVE_MODE} = true ]]; then
|
|
|
|
hadoop_common_slave_mode_execute "${HADOOP_HDFS_HOME}/bin/hdfs" "${HADOOP_USER_PARAMS[@]}"
|
|
|
|
exit $?
|
|
|
|
fi
|
|
|
|
|
2014-08-19 12:11:17 +00:00
|
|
|
if [[ -n "${secure_service}" ]]; then
|
|
|
|
HADOOP_SECURE_USER="${secure_user}"
|
2014-09-05 18:31:49 +00:00
|
|
|
hadoop_verify_secure_prereq
|
|
|
|
hadoop_setup_secure_service
|
2014-11-19 22:02:28 +00:00
|
|
|
priv_outfile="${HADOOP_LOG_DIR}/privileged-${HADOOP_IDENT_STRING}-${COMMAND}-${HOSTNAME}.out"
|
|
|
|
priv_errfile="${HADOOP_LOG_DIR}/privileged-${HADOOP_IDENT_STRING}-${COMMAND}-${HOSTNAME}.err"
|
|
|
|
priv_pidfile="${HADOOP_PID_DIR}/privileged-${HADOOP_IDENT_STRING}-${COMMAND}.pid"
|
2014-09-05 18:31:49 +00:00
|
|
|
daemon_outfile="${HADOOP_LOG_DIR}/hadoop-${HADOOP_SECURE_USER}-${HADOOP_IDENT_STRING}-${COMMAND}-${HOSTNAME}.out"
|
|
|
|
daemon_pidfile="${HADOOP_PID_DIR}/hadoop-${HADOOP_SECURE_USER}-${HADOOP_IDENT_STRING}-${COMMAND}.pid"
|
2011-06-12 22:00:51 +00:00
|
|
|
else
|
2014-08-19 12:11:17 +00:00
|
|
|
daemon_outfile="${HADOOP_LOG_DIR}/hadoop-${HADOOP_IDENT_STRING}-${COMMAND}-${HOSTNAME}.out"
|
|
|
|
daemon_pidfile="${HADOOP_PID_DIR}/hadoop-${HADOOP_IDENT_STRING}-${COMMAND}.pid"
|
2011-06-12 22:00:51 +00:00
|
|
|
fi
|
|
|
|
|
2014-08-19 12:11:17 +00:00
|
|
|
if [[ "${HADOOP_DAEMON_MODE}" != "default" ]]; then
|
|
|
|
# shellcheck disable=SC2034
|
|
|
|
HADOOP_ROOT_LOGGER="${HADOOP_DAEMON_ROOT_LOGGER}"
|
|
|
|
if [[ -n "${secure_service}" ]]; then
|
|
|
|
# shellcheck disable=SC2034
|
|
|
|
HADOOP_LOGFILE="hadoop-${HADOOP_SECURE_USER}-${HADOOP_IDENT_STRING}-${COMMAND}-${HOSTNAME}.log"
|
2011-06-12 22:00:51 +00:00
|
|
|
else
|
2014-08-19 12:11:17 +00:00
|
|
|
# shellcheck disable=SC2034
|
|
|
|
HADOOP_LOGFILE="hadoop-${HADOOP_IDENT_STRING}-${COMMAND}-${HOSTNAME}.log"
|
2012-03-13 03:38:57 +00:00
|
|
|
fi
|
2014-08-19 12:11:17 +00:00
|
|
|
fi
|
2013-03-05 22:37:04 +00:00
|
|
|
|
2014-08-19 12:11:17 +00:00
|
|
|
hadoop_finalize
|
2013-03-05 22:37:04 +00:00
|
|
|
|
2014-11-19 22:49:16 +00:00
|
|
|
if [[ -n "${supportdaemonization}" ]]; then
|
2014-08-19 12:11:17 +00:00
|
|
|
if [[ -n "${secure_service}" ]]; then
|
|
|
|
hadoop_secure_daemon_handler \
|
|
|
|
"${HADOOP_DAEMON_MODE}" "${COMMAND}" "${CLASS}"\
|
|
|
|
"${daemon_pidfile}" "${daemon_outfile}" \
|
|
|
|
"${priv_pidfile}" "${priv_outfile}" "${priv_errfile}" "$@"
|
2014-04-25 00:16:47 +00:00
|
|
|
else
|
2014-08-19 12:11:17 +00:00
|
|
|
hadoop_daemon_handler "${HADOOP_DAEMON_MODE}" "${COMMAND}" "${CLASS}"\
|
|
|
|
"${daemon_pidfile}" "${daemon_outfile}" "$@"
|
2014-04-25 00:16:47 +00:00
|
|
|
fi
|
2014-08-19 12:11:17 +00:00
|
|
|
exit $?
|
2011-06-12 22:00:51 +00:00
|
|
|
else
|
2014-08-19 12:11:17 +00:00
|
|
|
# shellcheck disable=SC2086
|
|
|
|
hadoop_java_exec "${COMMAND}" "${CLASS}" "$@"
|
2011-06-12 22:00:51 +00:00
|
|
|
fi
|