问题描述:
无法关闭redis服务,提示一直等待关闭
[root@eshop-cache01 ~]# ./redis_control.sh stop
Stopping ...
Could not connect to Redis at 127.0.0.1:6379: Connection refused
Waiting for Redis to shutdown ...
Waiting for Redis to shutdown ...
Waiting for Redis to shutdown ...
Waiting for Redis to shutdown ...
原因:
redis启用安全认证,requirepass该配置后,对应也要修改启动和关闭的脚本,在脚本关闭处指定IP和密码参数:-h 192.168.43.170 -a password
修改:
在关闭命令处,指定IP和密码参数:-h 192.168.43.170 -a hadoop
原:$CLIEXEC -p $REDISPORT shutdown
修改为:$CLIEXEC -h 192.168.43.170 -p $REDISPORT -a hadoop shutdown
#!/bin/sh
#
# Simple Redis init.d script conceived to work on Linux systems
# as it does use of the /proc filesystem.
# chkconfig: 2345 90 10
# description: Redis is a persistent key-value database
REDISPORT=6379
EXEC=/usr/local/bin/redis-server
CLIEXEC=/usr/local/bin/redis-cli
PIDFILE=/var/run/redis_${REDISPORT}.pid
CONF="/etc/redis/${REDISPORT}.conf"
case "$1" in
start)
if [ -f $PIDFILE ]
then
echo "$PIDFILE exists, process is already running or crashed"
else
echo "Starting Redis server..."
$EXEC $CONF
fi
;;
stop)
if [ ! -f $PIDFILE ]
then
echo "$PIDFILE does not exist, process is not running"
else
PID=$(cat $PIDFILE)
echo "Stopping ..."
$CLIEXEC -h 192.168.43.170 -p $REDISPORT -a hadoop shutdown
while [ -x /proc/${PID} ]
do
echo "Waiting for Redis to shutdown ..."
sleep 1
done
echo "Redis stopped"
fi
;;
*)
echo "Please use start or stop as first argument"
;;
esac