shell脚本启动redis集群

深碍√TFBOYSˉ_ 2022-05-23 02:39 295阅读 0赞

以下内容为shell脚本内容：

>/dev/null 2>&1  执行了这条命令之后，该条shell命令将不会输出任何信息到控制台，也不会有任何信息输出到文件中。

\#!/bin/bash

start()\{  
  
  
REDIS\_HOME=/usr/local  
APP\_NAME=redis  
WAIT\_TIME=5  
echo "REDIS\_HOME:"$\{REDIS\_HOME\}  
  
  
for i in \{7000..7005\}  
do  
    REDIS\_ID=$(ps -ef | grep $\{APP\_NAME\} |grep $\{i\}| grep -v 'grep' | head -1 | awk '\{print $2\}')  
      
    if \[ -z "$REDIS\_ID" \]; then  
     
echo "\[$\{APP\_NAME\}\] will be start"  
        cd $REDIS\_HOME/$i  
        redis-server redis.conf & >/dev/null 2>&1  
    else  
echo "\[$\{APP\_NAME\}\] has bean start"  
    fi     
done  
  
  
\}  
stop()\{  
REDIS\_HOME=/usr/local  
APP\_NAME=redis  
WAIT\_TIME=5  
echo "REDIS\_HOME:"$\{REDIS\_HOME\}  
  
  
for i in \{7000..7005\}  
do  
    REDIS\_ID=$(ps -ef | grep $\{APP\_NAME\} |grep $\{i\}| grep -v 'grep' | head -1 | awk '\{print $2\}')  
    if \[ -z "$REDIS\_ID" \]; then  
     
        echo "\[$i\] has bean stop"  
    else  
        echo "\[$i\] will be stop"  
        kill -9 $REDIS\_ID  
        sleep $\{WAIT\_TIME\}  
    fi     
done  
  
  
\}  
  
  
  
status()\{  
REDIS\_HOME=/usr/local  
APP\_NAME=redis  
WAIT\_TIME=5  
echo "REDIS\_HOME:"$\{REDIS\_HOME\}  
  
  
for i in \{7000..7005\}  
do  
    REDIS\_ID=$(ps -ef | grep $\{APP\_NAME\} |grep $\{i\}| grep -v 'grep' | head -1 | awk '\{print $2\}')  
    if \[ -z "$REDIS\_ID" \]; then  
  
  
        echo "\[$i\] has bean stop"  
    else  
        echo "\[$i\] has bean start"  
  
  
    fi  
done  
  
  
\}  
case "$1" in  
start)  
echo "start redis"  
start  
;;  
stop)  
echo "stop redis"  
stop  
;;  
status)  
status  
;;  
restart)  
echo "restart redis"  
$0 stop  
sleep 2  
$0 start  
;;  
\*)  
printf 'Usage: %s \{start|stop|status|restart\}\\n' "$prog"  
exit 1  
;;

esac