121 lines
2.9 KiB
Bash
Executable File
121 lines
2.9 KiB
Bash
Executable File
#!/bin/sh
|
|
#
|
|
# Runs a Hadoop hbase command as a daemon.
|
|
#
|
|
# Environment Variables
|
|
#
|
|
# HADOOP_CONF_DIR Alternate conf dir. Default is ${HADOOP_HOME}/conf.
|
|
# HBASE_CONF_DIR Alternate hbase conf dir. Default is ${HBASE_HOME}/conf.
|
|
# HADOOP_LOG_DIR Where log files are stored. PWD by default.
|
|
# HADOOP_PID_DIR The pid files are stored. /tmp by default.
|
|
# HADOOP_IDENT_STRING A string representing this instance of hadoop. $USER by default
|
|
# HADOOP_NICENESS The scheduling priority for daemons. Defaults to 0.
|
|
#
|
|
# Modelled after $HADOOP_HOME/bin/hadoop-daemon.sh
|
|
|
|
usage="Usage: hbase-daemon.sh [--config=<hadoop-conf-dir>] [--hbaseconfig=<hbase-conf-dir>] <hbase-command> (start|stop) <args...>"
|
|
|
|
# if no args specified, show usage
|
|
if [ $# -le 1 ]; then
|
|
echo $usage
|
|
exit 1
|
|
fi
|
|
|
|
bin=`dirname "$0"`
|
|
bin=`cd "$bin"; pwd`
|
|
|
|
. "$bin"/hbase-config.sh
|
|
|
|
# get arguments
|
|
command=$1
|
|
shift
|
|
|
|
startStop=$1
|
|
shift
|
|
|
|
hbase_rotate_log ()
|
|
{
|
|
log=$1;
|
|
num=5;
|
|
if [ -n "$2" ]; then
|
|
num=$2
|
|
fi
|
|
if [ -f "$log" ]; then # rotate logs
|
|
while [ $num -gt 1 ]; do
|
|
prev=`expr $num - 1`
|
|
[ -f "$log.$prev" ] && mv "$log.$prev" "$log.$num"
|
|
num=$prev
|
|
done
|
|
mv "$log" "$log.$num";
|
|
fi
|
|
}
|
|
|
|
if [ -f "${HADOOP_CONF_DIR}/hadoop-env.sh" ]; then
|
|
. "${HADOOP_CONF_DIR}/hadoop-env.sh"
|
|
fi
|
|
if [ -f "${HBASE_CONF_DIR}/hbase-env.sh" ]; then
|
|
. "${HBASE_CONF_DIR}/hbase-env.sh"
|
|
fi
|
|
|
|
# get log directory
|
|
if [ "$HADOOP_LOG_DIR" = "" ]; then
|
|
export HADOOP_LOG_DIR="$HADOOP_HOME/logs"
|
|
fi
|
|
mkdir -p "$HADOOP_LOG_DIR"
|
|
|
|
if [ "$HADOOP_PID_DIR" = "" ]; then
|
|
HADOOP_PID_DIR=/tmp
|
|
fi
|
|
|
|
if [ "$HADOOP_IDENT_STRING" = "" ]; then
|
|
export HADOOP_IDENT_STRING="$USER"
|
|
fi
|
|
|
|
# some variables
|
|
export HADOOP_LOGFILE=hbase-$HADOOP_IDENT_STRING-$command-`hostname`.log
|
|
export HADOOP_ROOT_LOGGER="INFO,DRFA"
|
|
log=$HADOOP_LOG_DIR/hbase-$HADOOP_IDENT_STRING-$command-`hostname`.out
|
|
pid=$HADOOP_PID_DIR/hbase-$HADOOP_IDENT_STRING-$command.pid
|
|
|
|
# Set default scheduling priority
|
|
if [ "$HADOOP_NICENESS" = "" ]; then
|
|
export HADOOP_NICENESS=0
|
|
fi
|
|
|
|
case $startStop in
|
|
|
|
(start)
|
|
if [ -f $pid ]; then
|
|
if kill -0 `cat $pid` > /dev/null 2>&1; then
|
|
echo $command running as process `cat $pid`. Stop it first.
|
|
exit 1
|
|
fi
|
|
fi
|
|
|
|
hbase_rotate_log $log
|
|
echo starting $command, logging to $log
|
|
nohup nice -n $HADOOP_NICENESS "$HBASE_HOME"/bin/hbase --config="${HADOOP_CONF_DIR}" --hbaseconfig="${HBASE_CONF_DIR}" $command $startStop "$@" > "$log" 2>&1 < /dev/null &
|
|
echo $! > $pid
|
|
sleep 1; head "$log"
|
|
;;
|
|
|
|
(stop)
|
|
if [ -f $pid ]; then
|
|
if kill -0 `cat $pid` > /dev/null 2>&1; then
|
|
echo stopping $command
|
|
nohup nice -n $HADOOP_NICENESS "$HBASE_HOME"/bin/hbase --config="${HADOOP_CONF_DIR}" --hbaseconfig="${HBASE_CONF_DIR}" $command $startStop "$@" > "$log" 2>&1 < /dev/null &
|
|
else
|
|
echo no $command to stop
|
|
fi
|
|
else
|
|
echo no $command to stop
|
|
fi
|
|
;;
|
|
|
|
(*)
|
|
echo $usage
|
|
exit 1
|
|
;;
|
|
|
|
esac
|