ubuntu18.04安装redis与配置后台启动

redis下载地址:https://redis.io/download

1.将下载好的压缩包放到/usr/local目录下
# tar xzf redis-6.0.2.tar.gz
# cd redis-6.0.2 # make
提示错误 make: cc: Command not found make: *** [adlist.o] Error 127
没有安装gcc环境,需要安装gcc
# apt install gcc
安装后检查是否安装成功
# rpm -qa |grep gcc
之后重新make
2.编译完成后,在Src目录下,有四个可执行文件redis-server、redis-benchmark、redis-cli和redis.conf将其拷贝到一个目录下。
# mkdir /usr/redis
# cp redis-server /usr/redis
# cp redis-benchmark /usr/redis
# cp redis-cli /usr/redis
# cp redis.conf /usr/redis
# cd /usr/redis

3.启动服务
# ./redis-server redis.conf
提示错误 -bash :redis-server:command not found

建立软连接
# ln -s /usr/redis/redis-server /usr/bin/redis-server
# ln -s /usr/redis/redis-cli /usr/bin/redis-cli
重新启动
# redis-server /usr/redis/redis.conf

启动成功

4.设置开机自启动

(1)先将redis.conf中daemonize设置为yes,确保守护进程开启。

(2)编写开机自启动脚本

# vi /etc/init.d/redis

PATH=/usr/local/bin:/sbin:/usr/bin:/bin
REDISPORT=6379
EXEC=/usr/redis/redis-server
REDIS_CLI=/usr/redis/redis-cli PIDFILE=/var/run/redis.pid CONF=”/usr/redis/redis.conf” AUTH=”1234″ case “$1” in start) if [ -f $PIDFILE ] then echo “$PIDFILE exists, process is already running or crashed.” else echo “Starting Redis server…” $EXEC $CONF fi if [ “$?”=”0” ] then echo “Redis is running…” fi ;; stop) if [ ! -f $PIDFILE ] then echo “$PIDFILE exists, process is not running.” else PID=$(cat $PIDFILE) echo “Stopping…” $REDIS_CLI -p $REDISPORT SHUTDOWN sleep 2 while [ -x $PIDFILE ] do echo “Waiting for Redis to shutdown…” sleep 1 done echo “Redis stopped” fi ;; restart|force-reload) ${0} stop ${0} start ;; *) echo “Usage: /etc/init.d/redis {start|stop|restart|force-reload}” >&2 exit 1 esac
注: redis设置AUTH命令
redis 127.0.0.1:6379> AUTH PASSWORD
(error) ERR Client sent AUTH, but no password is set
redis 127.0.0.1:6379> CONFIG SET requirepass “1234”
OK
redis 127.0.0.1:6379> AUTH 1234
Ok

(3)设置权限
# chmod 755 redis
(4)启动
# /etc/init.d/redis start
提示错误 /etc/init.d/redis:permission denied

# chmod a+x /etc/init.d/redis
a+x 是给所有人加上可执行权限,包括所有者,所属组,和其他人
o+x 只是给其他人加上可执行权限

重新启动后显示
Starting Redis server…
Redis is running …

(5)设置开机自启动
# chkconfig redis on
提示错误 service redis does not support chkconfig

把下面两行注释放在/etc/init.d/redis文件靠前的注释中:
# chkconfig:   2345 90 10

# description:  Redis is a persistent key-value database

(6)关机重启测试
5.设置启动redis为后台启动
平时我们启动是这样的:

 

 

 

 

如果按ctrl+c退出后,则关闭了.

 

如果要设置redis后台启动,则需要修改redis.config文件,修改这里

 

 

 

 

英文大概意思默认情况下复述,不作为守护进程运行。如果你需要使用“是”。

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