Redis 配置
1.启动服务
redis-server /usr/local/etc/redis.conf
2.修改配置文件
添加密码:requirepass password
远程访问数据库:bind 0.0.0.0
作为后台服务启动:daemonize yes
3.远程访问redis数据库:
redis-cli -h 192.168.1.123 -p 6379 -a "password"
如果远程访问失败,则需要关闭linux防火墙或开放6379端口:
防火墙
需要重启后生效
chkconfig iptables on
chkconfig iptables off
即时生效,重启后失效
service iptables start
service iptables stop
开放端口
修改/etc/sysconfig/iptables 文件,添加以下内容:
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 80 -j ACCEPT
-A RH-Firewall-1-INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT
-A INPUT -m state --state NEW -m tcp -p tcp --dport 6379 -j ACCEPT
4.设置开机启动
建立redis用户与日志目录
useradd redis
mkdir -p /var/lib/redis
mkdir -p /var/log/redis
chown redis.redis /var/lib/redis //redis的db文件需要放在这里,需要修改redis.conf配置
chown redis.redis /var/log/redis
chown redis.redis /var/log/redis
建立启动脚本文件
# chkconfig: 2345 90 10 # description: Redis is a persistent key-value database PATH=/bin:/sbin:/usr/bin:/usr/local/bin REDISPORT=6379 EXEC=/usr/local/bin/redis-server REDIS_CLI=/usr/local/bin/redis-cli PIDFILE=/var/run/redis.pid CONF="/usr/local/etc/redis.conf" case "$1" in start) if [ -f $PIDFILE ] then echo "$PIDFILE exists, process is already running or crashed" else echo "Starting Reids server..." $EXEC $CONF fi if [ "$?"="0" ] then echo "Redis is running..." fi ;; stop) if [ ! -f $PIDFILE ] then echo "$PIDFILE does not exist, process is not running" else PID=$(cat $PIDFILE) echo "Stopping..." $REDIS_CLI -p $REDISPORT -a cjqc123456 SHUTDOWN while [ -x ${PIDFILE} ] do echo "Waitiong 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
设定开机启动服务
将开机启动脚本放到/etc/init.d/目录中
cp redis /etc/init.d
chmod +x /etc/init.d/redis
chkconfig redis on
// 如果出现错误:service redis does not support chkconfig
// 则在redis文件开头增加如下代码:
# chkconfig: 2345 90 10
# description: Redis is a persistent key-value database
测试启动脚本
// 启动redis服务
service redis start or /etc/init.d/redis start
// 停止Redis服务
service redis stop or /etc/init.d/redis stop