HBASE-15924 Enhance hbase services autorestart capability to hbase-daemon.sh

Signed-off-by: Andrew Purtell <apurtell@apache.org>
This commit is contained in:
Loknath Priyatham Teja Singamsetty 2016-10-19 14:32:40 +05:30 committed by Andrew Purtell
parent 5ebb25d601
commit 06b67a632c
8 changed files with 197 additions and 75 deletions

View File

@ -66,6 +66,24 @@ do
shift
# shellcheck disable=SC2034
AUTH_AS_SERVER="true"
elif [ "--autostart-window-size" = "$1" ]
then
shift
AUTOSTART_WINDOW_SIZE=$(( $1 + 0 ))
if [ $AUTOSTART_WINDOW_SIZE -lt 0 ]; then
echo "Invalid value for --autostart-window-size, should be a positive integer"
exit 1
fi
shift
elif [ "--autostart-window-retry-limit" = "$1" ]
then
shift
AUTOSTART_WINDOW_RETRY_LIMIT=$(( $1 + 0 ))
if [ $AUTOSTART_WINDOW_RETRY_LIMIT -lt 0 ]; then
echo "Invalid value for --autostart-window-retry-limit, should be a positive integer"
exit 1
fi
shift
else
# Presume we are at end of options and break
break

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@ -17,7 +17,7 @@
# * See the License for the specific language governing permissions and
# * limitations under the License.
# */
#
#
# Runs a Hadoop hbase command as a daemon.
#
# Environment Variables
@ -33,7 +33,9 @@
# Modelled after $HADOOP_HOME/bin/hadoop-daemon.sh
usage="Usage: hbase-daemon.sh [--config <conf-dir>]\
(start|stop|restart|autorestart|foreground_start) <hbase-command> \
[--autostart-window-size <window size in hours>]\
[--autostart-window-retry-limit <retry count limit for autostart>]\
(start|stop|restart|autostart|autorestart|foreground_start) <hbase-command> \
<args...>"
# if no args specified, show usage
@ -42,6 +44,10 @@ if [ $# -le 1 ]; then
exit 1
fi
# default autostart args value indicating infinite window size and no retry limit
AUTOSTART_WINDOW_SIZE=0
AUTOSTART_WINDOW_RETRY_LIMIT=0
bin=`dirname "${BASH_SOURCE-$0}"`
bin=`cd "$bin">/dev/null; pwd`
@ -153,7 +159,7 @@ if [ -z "${HBASE_ROOT_LOGGER}" ]; then
export HBASE_ROOT_LOGGER=${HBASE_ROOT_LOGGER:-"INFO,RFA"}
fi
if [ -z "${HBASE_SECURITY_LOGGER}" ]; then
if [ -z "${HBASE_SECURITY_LOGGER}" ]; then
export HBASE_SECURITY_LOGGER=${HBASE_SECURITY_LOGGER:-"INFO,RFAS"}
fi
@ -162,7 +168,7 @@ HBASE_LOGGC=${HBASE_LOGGC:-"$HBASE_LOG_DIR/$HBASE_LOG_PREFIX.gc"}
HBASE_LOGLOG=${HBASE_LOGLOG:-"${HBASE_LOG_DIR}/${HBASE_LOGFILE}"}
HBASE_PID=$HBASE_PID_DIR/hbase-$HBASE_IDENT_STRING-$command.pid
export HBASE_ZNODE_FILE=$HBASE_PID_DIR/hbase-$HBASE_IDENT_STRING-$command.znode
export HBASE_START_FILE=$HBASE_PID_DIR/hbase-$HBASE_IDENT_STRING-$command.autorestart
export HBASE_AUTOSTART_FILE=$HBASE_PID_DIR/hbase-$HBASE_IDENT_STRING-$command.autostart
if [ -n "$SERVER_GC_OPTS" ]; then
export SERVER_GC_OPTS=${SERVER_GC_OPTS/"-Xloggc:<FILE-PATH>"/"-Xloggc:${HBASE_LOGGC}"}
@ -185,19 +191,38 @@ case $startStop in
check_before_start
hbase_rotate_log $HBASE_LOGOUT
hbase_rotate_log $HBASE_LOGGC
echo starting $command, logging to $HBASE_LOGOUT
echo running $command, logging to $HBASE_LOGOUT
$thiscmd --config "${HBASE_CONF_DIR}" \
foreground_start $command $args < /dev/null > ${HBASE_LOGOUT} 2>&1 &
disown -h -r
sleep 1; head "${HBASE_LOGOUT}"
;;
(autorestart)
(autostart)
check_before_start
hbase_rotate_log $HBASE_LOGOUT
hbase_rotate_log $HBASE_LOGGC
nohup $thiscmd --config "${HBASE_CONF_DIR}" \
internal_autorestart $command $args < /dev/null > ${HBASE_LOGOUT} 2>&1 &
echo running $command, logging to $HBASE_LOGOUT
nohup $thiscmd --config "${HBASE_CONF_DIR}" --autostart-window-size ${AUTOSTART_WINDOW_SIZE} --autostart-window-retry-limit ${AUTOSTART_WINDOW_RETRY_LIMIT} \
internal_autostart $command $args < /dev/null > ${HBASE_LOGOUT} 2>&1 &
;;
(autorestart)
echo running $command, logging to $HBASE_LOGOUT
# stop the command
$thiscmd --config "${HBASE_CONF_DIR}" stop $command $args &
wait_until_done $!
# wait a user-specified sleep period
sp=${HBASE_RESTART_SLEEP:-3}
if [ $sp -gt 0 ]; then
sleep $sp
fi
check_before_start
hbase_rotate_log $HBASE_LOGOUT
hbase_rotate_log $HBASE_LOGGC
nohup $thiscmd --config "${HBASE_CONF_DIR}" --autostart-window-size ${AUTOSTART_WINDOW_SIZE} --autostart-window-retry-limit ${AUTOSTART_WINDOW_RETRY_LIMIT} \
internal_autostart $command $args < /dev/null > ${HBASE_LOGOUT} 2>&1 &
;;
(foreground_start)
@ -226,48 +251,84 @@ case $startStop in
wait $hbase_pid
;;
(internal_autorestart)
touch "$HBASE_START_FILE"
#keep starting the command until asked to stop. Reloop on software crash
(internal_autostart)
ONE_HOUR_IN_SECS=3600
autostartWindowStartDate=`date +%s`
autostartCount=0
touch "$HBASE_AUTOSTART_FILE"
# keep starting the command until asked to stop. Reloop on software crash
while true
do
lastLaunchDate=`date +%s`
$thiscmd --config "${HBASE_CONF_DIR}" foreground_start $command $args
do
if [ -f $HBASE_PID ] && kill -0 "$(cat "$HBASE_PID")" > /dev/null 2>&1 ; then
wait "$(cat "$HBASE_PID")"
else
#if the file does not exist it means that it was not stopped properly by the stop command
if [ ! -f "$HBASE_START_FILE" ]; then
if [ ! -f "$HBASE_AUTOSTART_FILE" ]; then
echo "`date` HBase might be stopped removing the autostart file. Exiting Autostart process" >> ${HBASE_LOGOUT}
exit 1
fi
#if the cluster is being stopped then do not restart it again.
zparent=`$bin/hbase org.apache.hadoop.hbase.util.HBaseConfTool zookeeper.znode.parent`
if [ "$zparent" == "null" ]; then zparent="/hbase"; fi
zkrunning=`$bin/hbase org.apache.hadoop.hbase.util.HBaseConfTool zookeeper.znode.state`
if [ "$zkrunning" == "null" ]; then zkrunning="running"; fi
zkFullRunning=$zparent/$zkrunning
$bin/hbase zkcli stat $zkFullRunning 2>&1 | grep "Node does not exist" 1>/dev/null 2>&1
#grep returns 0 if it found something, 1 otherwise
if [ $? -eq 0 ]; then
exit 1
fi
echo "`date` Autostarting hbase $command service. Attempt no: $(( $autostartCount + 1))" >> ${HBASE_LOGLOG}
touch "$HBASE_AUTOSTART_FILE"
$thiscmd --config "${HBASE_CONF_DIR}" foreground_start $command $args
autostartCount=$(( $autostartCount + 1 ))
#If ZooKeeper cannot be found, then do not restart
$bin/hbase zkcli stat $zkFullRunning 2>&1 | grep Exception | grep ConnectionLoss 1>/dev/null 2>&1
if [ $? -eq 0 ]; then
exit 1
fi
# HBASE-6504 - only take the first line of the output in case verbose gc is on
distMode=`$bin/hbase --config "$HBASE_CONF_DIR" org.apache.hadoop.hbase.util.HBaseConfTool hbase.cluster.distributed | head -n 1`
#if it was launched less than 5 minutes ago, then wait for 5 minutes before starting it again.
curDate=`date +%s`
limitDate=`expr $lastLaunchDate + 300`
if [ $limitDate -gt $curDate ]; then
sleep 300
if [ "$distMode" != 'false' ]; then
#if the cluster is being stopped then do not restart it again.
zparent=`$bin/hbase org.apache.hadoop.hbase.util.HBaseConfTool zookeeper.znode.parent`
if [ "$zparent" == "null" ]; then zparent="/hbase"; fi
zkrunning=`$bin/hbase org.apache.hadoop.hbase.util.HBaseConfTool zookeeper.znode.state`
if [ "$zkrunning" == "null" ]; then zkrunning="running"; fi
zkFullRunning=$zparent/$zkrunning
$bin/hbase zkcli stat $zkFullRunning 2>&1 | grep "Node does not exist" 1>/dev/null 2>&1
#grep returns 0 if it found something, 1 otherwise
if [ $? -eq 0 ]; then
echo "`date` hbase znode does not exist. Exiting Autostart process" >> ${HBASE_LOGOUT}
rm -f "$HBASE_AUTOSTART_FILE"
exit 1
fi
#If ZooKeeper cannot be found, then do not restart
$bin/hbase zkcli stat $zkFullRunning 2>&1 | grep Exception | grep ConnectionLoss 1>/dev/null 2>&1
if [ $? -eq 0 ]; then
echo "`date` zookeeper not found. Exiting Autostart process" >> ${HBASE_LOGOUT}
rm -f "$HBASE_AUTOSTART_FILE"
exit 1
fi
fi
done
;;
fi
curDate=`date +%s`
autostartWindowReset=false
# reset the auto start window size if it exceeds
if [ $AUTOSTART_WINDOW_SIZE -gt 0 ] && [ $(( $curDate - $autostartWindowStartDate )) -gt $(( $AUTOSTART_WINDOW_SIZE * $ONE_HOUR_IN_SECS )) ]; then
echo "Resetting Autorestart window size: $autostartWindowStartDate" >> ${HBASE_LOGOUT}
autostartWindowStartDate=$curDate
autostartWindowReset=true
autostartCount=0
fi
# kill autostart if the retry limit is exceeded within the given window size (window size other then 0)
if ! $autostartWindowReset && [ $AUTOSTART_WINDOW_RETRY_LIMIT -gt 0 ] && [ $autostartCount -gt $AUTOSTART_WINDOW_RETRY_LIMIT ]; then
echo "`date` Autostart window retry limit: $AUTOSTART_WINDOW_RETRY_LIMIT exceeded for given window size: $AUTOSTART_WINDOW_SIZE hours.. Exiting..." >> ${HBASE_LOGLOG}
rm -f "$HBASE_AUTOSTART_FILE"
exit 1
fi
# wait for shutdown hook to complete
sleep 20
done
;;
(stop)
rm -f "$HBASE_START_FILE"
echo running $command, logging to $HBASE_LOGOUT
rm -f "$HBASE_AUTOSTART_FILE"
if [ -f $HBASE_PID ]; then
pidToKill=`cat $HBASE_PID`
# kill -0 == see if the PID exists
@ -287,6 +348,7 @@ case $startStop in
;;
(restart)
echo running $command, logging to $HBASE_LOGOUT
# stop the command
$thiscmd --config "${HBASE_CONF_DIR}" stop $command $args &
wait_until_done $!

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@ -17,12 +17,13 @@
# * See the License for the specific language governing permissions and
# * limitations under the License.
# */
#
#
# Run a hbase command on all slave hosts.
# Modelled after $HADOOP_HOME/bin/hadoop-daemons.sh
usage="Usage: hbase-daemons.sh [--config <hbase-confdir>] \
[--hosts regionserversfile] [start|stop] command args..."
usage="Usage: hbase-daemons.sh [--config <hbase-confdir>] [--autostart-window-size <window size in hours>]\
[--autostart-window-retry-limit <retry count limit for autostart>] \
[--hosts regionserversfile] [autostart|autorestart|restart|start|stop] command args..."
# if no args specified, show usage
if [ $# -le 1 ]; then
@ -33,9 +34,18 @@ fi
bin=`dirname "${BASH_SOURCE-$0}"`
bin=`cd "$bin">/dev/null; pwd`
# default autostart args value indicating infinite window size and no retry limit
AUTOSTART_WINDOW_SIZE=0
AUTOSTART_WINDOW_RETRY_LIMIT=0
. $bin/hbase-config.sh
remote_cmd="cd ${HBASE_HOME}; $bin/hbase-daemon.sh --config ${HBASE_CONF_DIR} $@"
if [[ "$1" = "autostart" || "$1" = "autorestart" ]]
then
autostart_args="--autostart-window-size ${AUTOSTART_WINDOW_SIZE} --autostart-window-retry-limit ${AUTOSTART_WINDOW_RETRY_LIMIT}"
fi
remote_cmd="$bin/hbase-daemon.sh --config ${HBASE_CONF_DIR} ${autostart_args} $@"
args="--hosts ${HBASE_REGIONSERVERS} --config ${HBASE_CONF_DIR} $remote_cmd"
command=$2
@ -50,4 +60,3 @@ case $command in
exec "$bin/regionservers.sh" $args
;;
esac

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@ -25,12 +25,16 @@ bin=`cd "$bin" >/dev/null && pwd`
if [ $# -lt 2 ]; then
S=`basename "${BASH_SOURCE-$0}"`
echo "Usage: $S [--config <conf-dir>] [start|stop] offset(s)"
echo ""
echo "Usage: $S [--config <conf-dir>] [--autostart-window-size <window size in hours>]"
echo " [--autostart-window-retry-limit <retry count limit for autostart>] [autostart|start|stop] offset(s)"
echo " e.g. $S start 1"
exit
fi
# default autostart args value indicating infinite window size and no retry limit
AUTOSTART_WINDOW_SIZE=0
AUTOSTART_WINDOW_RETRY_LIMIT=0
. "$bin"/hbase-config.sh
# sanity check: make sure your master opts don't use ports [i.e. JMX/DBG]
@ -45,7 +49,7 @@ run_master () {
-D hbase.regionserver.port=`expr 16020 + $DN` \
-D hbase.regionserver.info.port=`expr 16030 + $DN` \
--backup"
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" $1 master $HBASE_MASTER_ARGS
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" --autostart-window-size "${AUTOSTART_WINDOW_SIZE}" --autostart-window-retry-limit "${AUTOSTART_WINDOW_RETRY_LIMIT}" $1 master $HBASE_MASTER_ARGS
}
cmd=$1

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@ -25,12 +25,16 @@ bin=`cd "$bin" >/dev/null && pwd`
if [ $# -lt 2 ]; then
S=`basename "${BASH_SOURCE-$0}"`
echo "Usage: $S [--config <conf-dir>] [start|stop] offset(s)"
echo ""
echo "Usage: $S [--config <conf-dir>] [--autostart-window-size <window size in hours>]"
echo " [--autostart-window-retry-limit <retry count limit for autostart>] [autostart|start|stop] offset(s)"
echo " e.g. $S start 1 2"
exit
fi
# default autostart args value indicating infinite window size and no retry limit
AUTOSTART_WINDOW_SIZE=0
AUTOSTART_WINDOW_RETRY_LIMIT=0
. "$bin"/hbase-config.sh
# sanity check: make sure your regionserver opts don't use ports [i.e. JMX/DBG]
@ -40,9 +44,13 @@ run_regionserver () {
DN=$2
export HBASE_IDENT_STRING="$USER-$DN"
HBASE_REGIONSERVER_ARGS="\
-D hbase.regionserver.port=`expr 16200 + $DN` \
-D hbase.regionserver.info.port=`expr 16300 + $DN`"
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" $1 regionserver $HBASE_REGIONSERVER_ARGS
-Dhbase.regionserver.port=`expr 16200 + $DN` \
-Dhbase.regionserver.info.port=`expr 16300 + $DN`"
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" \
--autostart-window-size "${AUTOSTART_WINDOW_SIZE}" \
--autostart-window-retry-limit "${AUTOSTART_WINDOW_RETRY_LIMIT}" \
$1 regionserver $HBASE_REGIONSERVER_ARGS
}
cmd=$1

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@ -59,7 +59,12 @@ fi
regionservers=`cat "$HOSTLIST"`
if [ "$regionservers" = "localhost" ]; then
"$bin"/local-regionservers.sh start 1
HBASE_REGIONSERVER_ARGS="\
-Dhbase.regionserver.port=16201 \
-Dhbase.regionserver.info.port=16301"
$"${@// /\\ }" ${HBASE_REGIONSERVER_ARGS} \
2>&1 | sed "s/^/$regionserver: /" &
else
for regionserver in `cat "$HOSTLIST"`; do
if ${HBASE_SLAVE_PARALLEL:-true}; then

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@ -17,7 +17,7 @@
# * See the License for the specific language governing permissions and
# * limitations under the License.
# */
#
#
# Run a shell command on all regionserver hosts.
#
# Environment Variables
@ -27,13 +27,14 @@
# 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_SLAVE_TIMEOUT Seconds to wait for timing out a remote command.
# HBASE_SLAVE_TIMEOUT Seconds to wait for timing out a remote command.
# HBASE_SSH_OPTS Options passed to ssh when running remote commands.
#
# Modelled after $HADOOP_HOME/bin/slaves.sh.
usage_str="Usage: `basename $0` [--config <hbase-confdir>] [--rs-only] [--master-only]\
[--graceful [--maxthreads xx] [--noack] [--movetimeout]]"
usage_str="Usage: `basename $0` [--config <hbase-confdir>] [--autostart-window-size <window size in hours>]\
[--autostart-window-retry-limit <retry count limit for autostart>] [--autostart] [--rs-only] [--master-only] \
[--graceful] [--maxthreads xx] [--noack] [--movetimeout]]"
function usage() {
echo "${usage_str}"
@ -42,6 +43,10 @@ function usage() {
bin=`dirname "$0"`
bin=`cd "$bin">/dev/null; pwd`
# default autostart args value indicating infinite window size and no retry limit
AUTOSTART_WINDOW_SIZE=0
AUTOSTART_WINDOW_RETRY_LIMIT=0
. "$bin"/hbase-config.sh
# start hbase daemons
@ -55,8 +60,9 @@ RR_RS=1
RR_MASTER=1
RR_GRACEFUL=0
RR_MAXTHREADS=1
RR_NOACK=
RR_MOVE_TIMEOUT=2147483647
START_CMD_NON_DIST_MODE=restart
START_CMD_DIST_MODE=start
RESTART_CMD_REGIONSERVER=restart
while [ $# -gt 0 ]; do
case "$1" in
@ -66,6 +72,12 @@ while [ $# -gt 0 ]; do
RR_GRACEFUL=0
shift
;;
--autostart)
START_CMD_NON_DIST_MODE="--autostart-window-size ${AUTOSTART_WINDOW_SIZE} --autostart-window-retry-limit ${AUTOSTART_WINDOW_RETRY_LIMIT} autorestart"
START_CMD_DIST_MODE="--autostart-window-size ${AUTOSTART_WINDOW_SIZE} --autostart-window-retry-limit ${AUTOSTART_WINDOW_RETRY_LIMIT} autostart"
RESTART_CMD_REGIONSERVER="--autostart-window-size ${AUTOSTART_WINDOW_SIZE} --autostart-window-retry-limit ${AUTOSTART_WINDOW_RETRY_LIMIT} autorestart"
shift
;;
--master-only)
RR_RS=0
RR_MASTER=1
@ -112,14 +124,14 @@ if [ "$distMode" == 'false' ]; then
echo Cant do selective rolling restart if not running distributed
exit 1
fi
"$bin"/hbase-daemon.sh restart master
else
"$bin"/hbase-daemon.sh ${START_CMD_NON_DIST_MODE} master
else
zparent=`$bin/hbase org.apache.hadoop.hbase.util.HBaseConfTool zookeeper.znode.parent`
if [ "$zparent" == "null" ]; then zparent="/hbase"; fi
if [ $RR_MASTER -eq 1 ]; then
# stop all masters before re-start to avoid races for master znode
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" stop master
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" stop master
"$bin"/hbase-daemons.sh --config "${HBASE_CONF_DIR}" \
--hosts "${HBASE_BACKUP_MASTERS}" stop master-backup
@ -136,9 +148,9 @@ else
echo #force a newline
# all masters are down, now restart
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" start master
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" ${START_CMD_DIST_MODE} master
"$bin"/hbase-daemons.sh --config "${HBASE_CONF_DIR}" \
--hosts "${HBASE_BACKUP_MASTERS}" start master-backup
--hosts "${HBASE_BACKUP_MASTERS}" ${START_CMD_DIST_MODE} master-backup
echo "Wait a minute for master to come up join cluster"
sleep 60
@ -177,7 +189,7 @@ else
# unlike the masters, roll all regionservers one-at-a-time
export HBASE_SLAVE_PARALLEL=false
"$bin"/hbase-daemons.sh --config "${HBASE_CONF_DIR}" \
--hosts "${HBASE_REGIONSERVERS}" restart regionserver
--hosts "${HBASE_REGIONSERVERS}" ${RESTART_CMD_REGIONSERVER} regionserver
fi
if [ $RR_GRACEFUL -eq 1 ]; then

View File

@ -22,11 +22,17 @@
# Start hadoop hbase daemons.
# Run this on master node.
usage="Usage: start-hbase.sh"
usage="Usage: start-hbase.sh [--autostart-window-size <window size in hours>]\
[--autostart-window-retry-limit <retry count limit for autostart>]\
[autostart|start]"
bin=`dirname "${BASH_SOURCE-$0}"`
bin=`cd "$bin">/dev/null; pwd`
# default autostart args value indicating infinite window size and no retry limit
AUTOSTART_WINDOW_SIZE=0
AUTOSTART_WINDOW_RETRY_LIMIT=0
. "$bin"/hbase-config.sh
# start hbase daemons
@ -36,24 +42,22 @@ then
exit $errCode
fi
if [ "$1" = "autorestart" ]
if [ "$1" = "autostart" ]
then
commandToRun="autorestart"
else
commandToRun="--autostart-window-size ${AUTOSTART_WINDOW_SIZE} --autostart-window-retry-limit ${AUTOSTART_WINDOW_RETRY_LIMIT} autostart"
else
commandToRun="start"
fi
# HBASE-6504 - only take the first line of the output in case verbose gc is on
distMode=`$bin/hbase --config "$HBASE_CONF_DIR" org.apache.hadoop.hbase.util.HBaseConfTool hbase.cluster.distributed | head -n 1`
if [ "$distMode" == 'false' ]
if [ "$distMode" == 'false' ]
then
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" $commandToRun master $@
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" $commandToRun master
else
"$bin"/hbase-daemons.sh --config "${HBASE_CONF_DIR}" $commandToRun zookeeper
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" $commandToRun master
"$bin"/hbase-daemon.sh --config "${HBASE_CONF_DIR}" $commandToRun master
"$bin"/hbase-daemons.sh --config "${HBASE_CONF_DIR}" \
--hosts "${HBASE_REGIONSERVERS}" $commandToRun regionserver
"$bin"/hbase-daemons.sh --config "${HBASE_CONF_DIR}" \