HADOOP-12249. pull argument parsing into a function (aw)
This commit is contained in:
Allen Wittenauer
parent
d0e0ba8010
commit
666cafca8d
@ -234,6 +234,8 @@ Trunk (Unreleased)
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HADOOP-10979. Auto-entries in hadoop_usage (aw)
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HADOOP-12249. pull argument parsing into a function (aw)
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BUG FIXES
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HADOOP-11473. test-patch says "-1 overall" even when all checks are +1
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@ -17,8 +17,14 @@
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MYNAME="${BASH_SOURCE-$0}"
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function hadoop_usage()
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function hadoop_usage
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{
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hadoop_add_option "buildpaths" "attempt to add class files from build tree"
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hadoop_add_option "hostnames list[,of,host,names]" "hosts to use in slave mode"
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hadoop_add_option "loglevel level" "set the log4j level for this command"
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hadoop_add_option "hosts filename" "list of hosts to use in slave mode"
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hadoop_add_option "slaves" "turn on slave mode"
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hadoop_add_subcommand "archive" "create a Hadoop archive"
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hadoop_add_subcommand "checknative" "check native Hadoop and compression libraries availability"
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hadoop_add_subcommand "classpath" "prints the class path needed to get the Hadoop jar and the required libraries"
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73
hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh
Normal file → Executable file
73
hadoop-common-project/hadoop-common/src/main/bin/hadoop-config.sh
Normal file → Executable file
@ -53,7 +53,7 @@ if [[ -z "${HADOOP_LIBEXEC_DIR}" ]]; then
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fi
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# get our functions defined for usage later
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if [[ -n "${HADOOP_COMMON_HOME}" ]] &&
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if [[ -n "${HADOOP_COMMON_HOME}" ]] &&
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[[ -e "${HADOOP_COMMON_HOME}/libexec/hadoop-functions.sh" ]]; then
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. "${HADOOP_COMMON_HOME}/libexec/hadoop-functions.sh"
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elif [[ -e "${HADOOP_LIBEXEC_DIR}/hadoop-functions.sh" ]]; then
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@ -93,75 +93,8 @@ hadoop_bootstrap
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# shellcheck disable=SC2034
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HADOOP_USER_PARAMS=("$@")
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HADOOP_DAEMON_MODE="default"
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while [[ -z "${_hadoop_common_done}" ]]; do
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case $1 in
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--buildpaths)
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# shellcheck disable=SC2034
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HADOOP_ENABLE_BUILD_PATHS=true
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shift
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;;
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--config)
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shift
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confdir=$1
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shift
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if [[ -d "${confdir}" ]]; then
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# shellcheck disable=SC2034
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HADOOP_CONF_DIR="${confdir}"
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elif [[ -z "${confdir}" ]]; then
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hadoop_error "ERROR: No parameter provided for --config "
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hadoop_exit_with_usage 1
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else
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hadoop_error "ERROR: Cannot find configuration directory \"${confdir}\""
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hadoop_exit_with_usage 1
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fi
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;;
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--daemon)
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shift
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HADOOP_DAEMON_MODE=$1
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shift
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if [[ -z "${HADOOP_DAEMON_MODE}" || \
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! "${HADOOP_DAEMON_MODE}" =~ ^st(art|op|atus)$ ]]; then
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hadoop_error "ERROR: --daemon must be followed by either \"start\", \"stop\", or \"status\"."
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hadoop_exit_with_usage 1
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fi
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;;
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--debug)
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shift
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# shellcheck disable=SC2034
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HADOOP_SHELL_SCRIPT_DEBUG=true
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;;
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--help|-help|-h|help|--h|--\?|-\?|\?)
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hadoop_exit_with_usage 0
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;;
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--hostnames)
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shift
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# shellcheck disable=SC2034
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HADOOP_SLAVE_NAMES="$1"
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shift
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;;
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--hosts)
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shift
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hadoop_populate_slaves_file "$1"
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shift
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;;
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--loglevel)
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shift
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# shellcheck disable=SC2034
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HADOOP_LOGLEVEL="$1"
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shift
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;;
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--slaves)
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shift
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# shellcheck disable=SC2034
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HADOOP_SLAVE_MODE=true
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;;
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*)
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_hadoop_common_done=true
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;;
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esac
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done
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hadoop_parse_args "$@"
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shift "${HADOOP_PARSE_COUNTER}"
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#
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# Setup the base-line environment
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@ -16,7 +16,8 @@
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# we need to declare this globally as an array, which can only
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# be done outside of a function
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declare -a HADOOP_USAGE=()
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declare -a HADOOP_SUBCMD_USAGE
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declare -a HADOOP_OPTION_USAGE
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## @description Print a message to stderr
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## @audience public
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@ -48,53 +49,72 @@ function hadoop_debug
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## @param subcommanddesc
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function hadoop_add_subcommand
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{
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local option=$1
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local subcmd=$1
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local text=$2
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HADOOP_USAGE[${HADOOP_USAGE_COUNTER}]="${option}@${text}"
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((HADOOP_USAGE_COUNTER=HADOOP_USAGE_COUNTER+1))
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HADOOP_SUBCMD_USAGE[${HADOOP_SUBCMD_USAGE_COUNTER}]="${subcmd}@${text}"
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((HADOOP_SUBCMD_USAGE_COUNTER=HADOOP_SUBCMD_USAGE_COUNTER+1))
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}
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## @description generate standard usage output
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## @description and optionally takes a class
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## @description Add an option to the usage output
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## @audience private
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## @stability evolving
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## @replaceable no
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## @param execname
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## @param [true|false]
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function hadoop_generate_usage
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## @param subcommand
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## @param subcommanddesc
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function hadoop_add_option
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{
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local cmd=$1
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local takesclass=$2
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local i
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local counter
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local line
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local option
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local giventext
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local maxoptsize
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local foldsize=75
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local option=$1
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local text=$2
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HADOOP_OPTION_USAGE[${HADOOP_OPTION_USAGE_COUNTER}]="${option}@${text}"
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((HADOOP_OPTION_USAGE_COUNTER=HADOOP_OPTION_USAGE_COUNTER+1))
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}
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## @description Reset the usage information to blank
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## @audience private
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## @stability evolving
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## @replaceable no
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function hadoop_reset_usage
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{
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HADOOP_SUBCMD_USAGE=()
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HADOOP_OPTION_USAGE=()
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HADOOP_SUBCMD_USAGE_COUNTER=0
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HADOOP_OPTION_USAGE_COUNTER=0
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}
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## @description Print a screen-size aware two-column output
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## @audience private
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## @stability evolving
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## @replaceable no
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## @param array
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function hadoop_generic_columnprinter
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{
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declare -a input=("$@")
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declare -i i=0
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declare -i counter=0
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declare line
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declare text
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declare option
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declare giventext
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declare -i maxoptsize
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declare -i foldsize
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declare -a tmpa
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declare numcols
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cmd=${cmd##*/}
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echo "Usage: ${cmd} [OPTIONS] SUBCOMMAND [SUBCOMMAND OPTIONS]"
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if [[ ${takesclass} = true ]]; then
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echo " or ${cmd} [OPTIONS] CLASSNAME [CLASSNAME OPTIONS]"
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echo " where CLASSNAME is a user-provided Java class"
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if [[ -n "${COLUMNS}" ]]; then
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numcols=${COLUMNS}
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else
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numcols=$(tput cols) 2>/dev/null
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fi
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if [[ -z "${numcols}"
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|| ! "${numcols}" =~ ^[0-9]+$ ]]; then
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numcols=75
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else
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((numcols=numcols-5))
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fi
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echo ""
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echo " OPTIONS is none or any of:"
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echo " --config confdir"
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echo " --daemon (start|stop|status)"
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echo " --debug"
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echo " --hostnames list[,of,host,names]"
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echo " --hosts filename"
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echo " --loglevel loglevel"
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echo " --slaves"
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echo ""
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echo " SUBCOMMAND is one of:"
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counter=0
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while read -r line; do
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tmpa[${counter}]=${line}
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((counter=counter+1))
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@ -102,12 +122,12 @@ function hadoop_generate_usage
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if [[ ${#option} -gt ${maxoptsize} ]]; then
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maxoptsize=${#option}
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fi
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done < <(for i in "${HADOOP_USAGE[@]}"; do
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echo "${i}"
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done < <(for text in "${input[@]}"; do
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echo "${text}"
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done | sort)
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i=0
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((foldsize=75-maxoptsize))
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((foldsize=numcols-maxoptsize))
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until [[ $i -eq ${#tmpa[@]} ]]; do
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option=$(echo "${tmpa[$i]}" | cut -f1 -d'@')
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@ -119,8 +139,63 @@ function hadoop_generate_usage
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done < <(echo "${giventext}"| fold -s -w ${foldsize})
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((i=i+1))
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done
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echo ""
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echo "Most subcommands print help when invoked w/o parameters or with -h."
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}
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## @description generate standard usage output
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## @description and optionally takes a class
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## @audience private
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## @stability evolving
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## @replaceable no
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## @param execname
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## @param true|false
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## @param [text to use in place of SUBCOMMAND]
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function hadoop_generate_usage
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{
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local cmd=$1
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local takesclass=$2
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local subcmdtext=${3:-"SUBCOMMAND"}
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local haveoptions
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local optstring
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local havesubs
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local subcmdstring
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cmd=${cmd##*/}
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if [[ -n "${HADOOP_OPTION_USAGE_COUNTER}"
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&& "${HADOOP_OPTION_USAGE_COUNTER}" -gt 0 ]]; then
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haveoptions=true
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optstring=" [OPTIONS]"
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fi
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if [[ -n "${HADOOP_SUBCMD_USAGE_COUNTER}"
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&& "${HADOOP_SUBCMD_USAGE_COUNTER}" -gt 0 ]]; then
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havesubs=true
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subcmdstring=" ${subcmdtext} [${subcmdtext} OPTIONS]"
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fi
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echo "Usage: ${cmd}${optstring}${subcmdstring}"
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if [[ ${takesclass} = true ]]; then
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echo " or ${cmd}${optstring} CLASSNAME [CLASSNAME OPTIONS]"
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echo " where CLASSNAME is a user-provided Java class"
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fi
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if [[ "${haveoptions}" = true ]]; then
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echo ""
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echo " OPTIONS is none or any of:"
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echo ""
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hadoop_generic_columnprinter "${HADOOP_OPTION_USAGE[@]}"
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fi
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if [[ "${havesubs}" = true ]]; then
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echo ""
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echo " ${subcmdtext} is one of:"
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echo ""
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hadoop_generic_columnprinter "${HADOOP_SUBCMD_USAGE[@]}"
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echo ""
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echo "${subcmdtext} may print help when invoked w/o parameters or with -h."
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fi
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}
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## @description Replace `oldvar` with `newvar` if `oldvar` exists.
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@ -189,7 +264,7 @@ function hadoop_bootstrap
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TOOL_PATH=${TOOL_PATH:-${HADOOP_PREFIX}/share/hadoop/tools/lib/*}
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# usage output set to zero
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HADOOP_USAGE_COUNTER=0
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hadoop_reset_usage
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export HADOOP_OS_TYPE=${HADOOP_OS_TYPE:-$(uname -s)}
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@ -1730,3 +1805,101 @@ function hadoop_do_classpath_subcommand
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exit 0
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fi
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}
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## @description generic shell script opton parser. sets
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## @description HADOOP_PARSE_COUNTER to set number the
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## @description caller should shift
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## @audience private
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## @stability evolving
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## @replaceable yes
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## @param [parameters, typically "$@"]
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function hadoop_parse_args
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{
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HADOOP_DAEMON_MODE="default"
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HADOOP_PARSE_COUNTER=0
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# not all of the options supported here are supported by all commands
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# however these are:
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hadoop_add_option "--config dir" "Hadoop config directory"
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hadoop_add_option "--debug" "turn on shell script debug mode"
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hadoop_add_option "--help" "usage information"
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while true; do
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hadoop_debug "hadoop_parse_args: processing $1"
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case $1 in
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--buildpaths)
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# shellcheck disable=SC2034
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HADOOP_ENABLE_BUILD_PATHS=true
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shift
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((HADOOP_PARSE_COUNTER=HADOOP_PARSE_COUNTER+1))
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;;
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--config)
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shift
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confdir=$1
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shift
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((HADOOP_PARSE_COUNTER=HADOOP_PARSE_COUNTER+2))
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if [[ -d "${confdir}" ]]; then
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# shellcheck disable=SC2034
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HADOOP_CONF_DIR="${confdir}"
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elif [[ -z "${confdir}" ]]; then
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hadoop_error "ERROR: No parameter provided for --config "
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hadoop_exit_with_usage 1
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else
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hadoop_error "ERROR: Cannot find configuration directory \"${confdir}\""
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hadoop_exit_with_usage 1
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fi
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;;
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--daemon)
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shift
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HADOOP_DAEMON_MODE=$1
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shift
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((HADOOP_PARSE_COUNTER=HADOOP_PARSE_COUNTER+2))
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if [[ -z "${HADOOP_DAEMON_MODE}" || \
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! "${HADOOP_DAEMON_MODE}" =~ ^st(art|op|atus)$ ]]; then
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hadoop_error "ERROR: --daemon must be followed by either \"start\", \"stop\", or \"status\"."
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hadoop_exit_with_usage 1
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fi
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;;
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--debug)
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shift
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# shellcheck disable=SC2034
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HADOOP_SHELL_SCRIPT_DEBUG=true
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((HADOOP_PARSE_COUNTER=HADOOP_PARSE_COUNTER+1))
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;;
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--help|-help|-h|help|--h|--\?|-\?|\?)
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hadoop_exit_with_usage 0
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;;
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--hostnames)
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shift
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# shellcheck disable=SC2034
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HADOOP_SLAVE_NAMES="$1"
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shift
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((HADOOP_PARSE_COUNTER=HADOOP_PARSE_COUNTER+2))
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;;
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--hosts)
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shift
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hadoop_populate_slaves_file "$1"
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shift
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((HADOOP_PARSE_COUNTER=HADOOP_PARSE_COUNTER+2))
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;;
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--loglevel)
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shift
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# shellcheck disable=SC2034
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HADOOP_LOGLEVEL="$1"
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shift
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((HADOOP_PARSE_COUNTER=HADOOP_PARSE_COUNTER+2))
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;;
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--slaves)
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shift
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# shellcheck disable=SC2034
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HADOOP_SLAVE_MODE=true
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((HADOOP_PARSE_COUNTER=HADOOP_PARSE_COUNTER+1))
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;;
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*)
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break
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;;
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esac
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done
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hadoop_debug "hadoop_parse: asking caller to skip ${HADOOP_PARSE_COUNTER}"
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}
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@ -27,7 +27,8 @@
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# HADOOP_SSH_OPTS Options passed to ssh when running remote commands.
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##
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function hadoop_usage {
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function hadoop_usage
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{
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echo "Usage: slaves.sh [--config confdir] command..."
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}
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29
hadoop-common-project/hadoop-kms/src/main/sbin/kms.sh
Normal file → Executable file
29
hadoop-common-project/hadoop-kms/src/main/sbin/kms.sh
Normal file → Executable file
@ -13,28 +13,27 @@
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# limitations under the License.
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#
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function hadoop_usage()
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MYNAME="${BASH_SOURCE-$0}"
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function hadoop_usage
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{
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echo "Usage: kms.sh [--config confdir] [--debug] --daemon start|status|stop"
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echo " kms.sh [--config confdir] [--debug] COMMAND"
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echo " where COMMAND is one of:"
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echo " run Start kms in the current window"
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echo " run -security Start in the current window with security manager"
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echo " start Start kms in a separate window"
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echo " start -security Start in a separate window with security manager"
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echo " status Return the LSB compliant status"
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echo " stop Stop kms, waiting up to 5 seconds for the process to end"
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echo " stop n Stop kms, waiting up to n seconds for the process to end"
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echo " stop -force Stop kms, wait up to 5 seconds and then use kill -KILL if still running"
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echo " stop n -force Stop kms, wait up to n seconds and then use kill -KILL if still running"
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hadoop_add_subcommand "run" "Start kms in the current window"
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hadoop_add_subcommand "run -security" "Start in the current window with security manager"
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hadoop_add_subcommand "start" "Start kms in a separate window"
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hadoop_add_subcommand "start -security" "Start in a separate window with security manager"
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hadoop_add_subcommand "status" "Return the LSB compliant status"
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hadoop_add_subcommand "stop" "Stop kms, waiting up to 5 seconds for the process to end"
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hadoop_add_subcommand "top n" "Stop kms, waiting up to n seconds for the process to end"
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hadoop_add_subcommand "stop -force" "Stop kms, wait up to 5 seconds and then use kill -KILL if still running"
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hadoop_add_subcommand "stop n -force" "Stop kms, wait up to n seconds and then use kill -KILL if still running"
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hadoop_generate_usage "${MYNAME}" false
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}
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|
||||
# let's locate libexec...
|
||||
if [[ -n "${HADOOP_PREFIX}" ]]; then
|
||||
DEFAULT_LIBEXEC_DIR="${HADOOP_PREFIX}/libexec"
|
||||
else
|
||||
this="${BASH_SOURCE-$0}"
|
||||
bin=$(cd -P -- "$(dirname -- "${this}")" >/dev/null && pwd -P)
|
||||
bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
|
||||
DEFAULT_LIBEXEC_DIR="${bin}/../libexec"
|
||||
fi
|
||||
|
||||
|
||||
29
hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/sbin/httpfs.sh
Normal file → Executable file
29
hadoop-hdfs-project/hadoop-hdfs-httpfs/src/main/sbin/httpfs.sh
Normal file → Executable file
@ -13,28 +13,27 @@
|
||||
# limitations under the License.
|
||||
#
|
||||
|
||||
function hadoop_usage()
|
||||
MYNAME="${BASH_SOURCE-$0}"
|
||||
|
||||
function hadoop_usage
|
||||
{
|
||||
echo "Usage: httpfs.sh [--config confdir] [--debug] --daemon start|status|stop"
|
||||
echo " httpfs.sh [--config confdir] [--debug] COMMAND"
|
||||
echo " where COMMAND is one of:"
|
||||
echo " run Start httpfs in the current window"
|
||||
echo " run -security Start in the current window with security manager"
|
||||
echo " start Start httpfs in a separate window"
|
||||
echo " start -security Start in a separate window with security manager"
|
||||
echo " status Return the LSB compliant status"
|
||||
echo " stop Stop httpfs, waiting up to 5 seconds for the process to end"
|
||||
echo " stop n Stop httpfs, waiting up to n seconds for the process to end"
|
||||
echo " stop -force Stop httpfs, wait up to 5 seconds and then use kill -KILL if still running"
|
||||
echo " stop n -force Stop httpfs, wait up to n seconds and then use kill -KILL if still running"
|
||||
hadoop_add_subcommand "run" "Start kms in the current window"
|
||||
hadoop_add_subcommand "run -security" "Start in the current window with security manager"
|
||||
hadoop_add_subcommand "start" "Start kms in a separate window"
|
||||
hadoop_add_subcommand "start -security" "Start in a separate window with security manager"
|
||||
hadoop_add_subcommand "status" "Return the LSB compliant status"
|
||||
hadoop_add_subcommand "stop" "Stop kms, waiting up to 5 seconds for the process to end"
|
||||
hadoop_add_subcommand "top n" "Stop kms, waiting up to n seconds for the process to end"
|
||||
hadoop_add_subcommand "stop -force" "Stop kms, wait up to 5 seconds and then use kill -KILL if still running"
|
||||
hadoop_add_subcommand "stop n -force" "Stop kms, wait up to n seconds and then use kill -KILL if still running"
|
||||
hadoop_generate_usage "${MYNAME}" false
|
||||
}
|
||||
|
||||
# let's locate libexec...
|
||||
if [[ -n "${HADOOP_PREFIX}" ]]; then
|
||||
DEFAULT_LIBEXEC_DIR="${HADOOP_PREFIX}/libexec"
|
||||
else
|
||||
this="${BASH_SOURCE-$0}"
|
||||
bin=$(cd -P -- "$(dirname -- "${this}")" >/dev/null && pwd -P)
|
||||
bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
|
||||
DEFAULT_LIBEXEC_DIR="${bin}/../libexec"
|
||||
fi
|
||||
|
||||
|
||||
@ -19,6 +19,13 @@ MYNAME="${BASH_SOURCE-$0}"
|
||||
|
||||
function hadoop_usage
|
||||
{
|
||||
hadoop_add_option "--buildpaths" "attempt to add class files from build tree"
|
||||
hadoop_add_option "--daemon (start|status|stop)" "operate on a daemon"
|
||||
hadoop_add_option "--hostnames list[,of,host,names]" "hosts to use in slave mode"
|
||||
hadoop_add_option "--loglevel level" "set the log4j level for this command"
|
||||
hadoop_add_option "--hosts filename" "list of hosts to use in slave mode"
|
||||
hadoop_add_option "--slaves" "turn on slave mode"
|
||||
|
||||
hadoop_add_subcommand "balancer" "run a cluster balancing utility"
|
||||
hadoop_add_subcommand "cacheadmin" "configure the HDFS cache"
|
||||
hadoop_add_subcommand "classpath" "prints the class path needed to get the hadoop jar and the required libraries"
|
||||
@ -47,8 +54,7 @@ function hadoop_usage
|
||||
hadoop_add_subcommand "storagepolicies" "list/get/set block storage policies"
|
||||
hadoop_add_subcommand "version" "print the version"
|
||||
hadoop_add_subcommand "zkfc" "run the ZK Failover Controller daemon"
|
||||
hadoop_generate_usage "${MYNAME}"
|
||||
|
||||
hadoop_generate_usage "${MYNAME}" false
|
||||
}
|
||||
|
||||
# let's locate libexec...
|
||||
|
||||
@ -15,13 +15,19 @@
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
MYNAME="${BASH_SOURCE-$0}"
|
||||
|
||||
function hadoop_usage
|
||||
{
|
||||
echo "Usage: start-balancer.sh [--config confdir] [-policy <policy>] [-threshold <threshold>]"
|
||||
hadoop_add_option "--buildpaths" "attempt to add class files from build tree"
|
||||
hadoop_add_option "--loglevel level" "set the log4j level for this command"
|
||||
|
||||
hadoop_add_option "-policy <policy>" "set the balancer's policy"
|
||||
hadoop_add_option "-threshold <threshold>" "set the threshold for balancing"
|
||||
hadoop_generate_usage "${MYNAME}" false
|
||||
}
|
||||
|
||||
this="${BASH_SOURCE-$0}"
|
||||
bin=$(cd -P -- "$(dirname -- "${this}")" >/dev/null && pwd -P)
|
||||
bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
|
||||
|
||||
# let's locate libexec...
|
||||
if [[ -n "${HADOOP_PREFIX}" ]]; then
|
||||
|
||||
@ -15,13 +15,17 @@
|
||||
# See the License for the specific language governing permissions and
|
||||
# limitations under the License.
|
||||
|
||||
MYNAME="${BASH_SOURCE-$0}"
|
||||
|
||||
function hadoop_usage
|
||||
{
|
||||
echo "Usage: stop-balancer.sh [--config confdir]"
|
||||
hadoop_add_option "--buildpaths" "attempt to add class files from build tree"
|
||||
hadoop_add_option "--loglevel level" "set the log4j level for this command"
|
||||
|
||||
hadoop_generate_usage "${MYNAME}" false
|
||||
}
|
||||
|
||||
this="${BASH_SOURCE-$0}"
|
||||
bin=$(cd -P -- "$(dirname -- "${this}")" >/dev/null && pwd -P)
|
||||
bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
|
||||
|
||||
# let's locate libexec...
|
||||
if [[ -n "${HADOOP_PREFIX}" ]]; then
|
||||
|
||||
@ -29,7 +29,7 @@ function hadoop_usage
|
||||
hadoop_add_subcommand "queue" "get information regarding JobQueues"
|
||||
hadoop_add_subcommand "sampler" "sampler"
|
||||
hadoop_add_subcommand "version" "print the version"
|
||||
hadoop_generate_usage "${MYNAME}"
|
||||
hadoop_generate_usage "${MYNAME}" true
|
||||
}
|
||||
|
||||
bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
|
||||
|
||||
7
hadoop-yarn-project/hadoop-yarn/bin/start-yarn.sh
Normal file → Executable file
7
hadoop-yarn-project/hadoop-yarn/bin/start-yarn.sh
Normal file → Executable file
@ -16,13 +16,14 @@
|
||||
# limitations under the License.
|
||||
|
||||
|
||||
MYNAME="${BASH_SOURCE-$0}"
|
||||
|
||||
function hadoop_usage
|
||||
{
|
||||
echo "Usage: start-yarn.sh [--config confdir]"
|
||||
hadoop_generate_usage "${MYNAME}" false
|
||||
}
|
||||
|
||||
this="${BASH_SOURCE-$0}"
|
||||
bin=$(cd -P -- "$(dirname -- "${this}")" >/dev/null && pwd -P)
|
||||
bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
|
||||
|
||||
# let's locate libexec...
|
||||
if [[ -n "${HADOOP_PREFIX}" ]]; then
|
||||
|
||||
7
hadoop-yarn-project/hadoop-yarn/bin/stop-yarn.sh
Normal file → Executable file
7
hadoop-yarn-project/hadoop-yarn/bin/stop-yarn.sh
Normal file → Executable file
@ -16,13 +16,14 @@
|
||||
# limitations under the License.
|
||||
|
||||
|
||||
MYNAME="${BASH_SOURCE-$0}"
|
||||
|
||||
function hadoop_usage
|
||||
{
|
||||
echo "Usage: stop-yarn.sh [--config confdir]"
|
||||
hadoop_generate_usage "${MYNAME}" false
|
||||
}
|
||||
|
||||
this="${BASH_SOURCE-$0}"
|
||||
bin=$(cd -P -- "$(dirname -- "${this}")" >/dev/null && pwd -P)
|
||||
bin=$(cd -P -- "$(dirname -- "${MYNAME}")" >/dev/null && pwd -P)
|
||||
|
||||
# let's locate libexec...
|
||||
if [[ -n "${HADOOP_PREFIX}" ]]; then
|
||||
|
||||
@ -19,6 +19,13 @@ MYNAME="${BASH_SOURCE-$0}"
|
||||
|
||||
function hadoop_usage
|
||||
{
|
||||
hadoop_add_option "--buildpaths" "attempt to add class files from build tree"
|
||||
hadoop_add_option "--daemon (start|status|stop)" "operate on a daemon"
|
||||
hadoop_add_option "--hostnames list[,of,host,names]" "hosts to use in slave mode"
|
||||
hadoop_add_option "--loglevel level" "set the log4j level for this command"
|
||||
hadoop_add_option "--hosts filename" "list of hosts to use in slave mode"
|
||||
hadoop_add_option "--slaves" "turn on slave mode"
|
||||
|
||||
hadoop_add_subcommand "application" "prints application(s) report/kill application"
|
||||
hadoop_add_subcommand "applicationattempt" "prints applicationattempt(s) report"
|
||||
hadoop_add_subcommand "classpath" "prints the class path needed to get the hadoop jar and the required libraries"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user