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发布时间:2021-06-30 11:29:08来源:北大青鸟手游网作者:北大青鸟手游网
即安装一遍redis,然后获取相关文件和配置在salt中执行上线
安装依赖
yum install -y tcl
1.1 下载安装包Redis-3.2.8.tar.gz
# cd /usr/local/src # wget http://download.redis.io/releases/redis-3.2.8.tar.gz
1.2 解压及安装
[root@node2 src]# tar zxf redis-3.2.8.tar.gz [root@node2 src]# cd redis-3.2.8/src/ [root@node2 redis-3.2.8]# make PREFIX=/usr/local/redis install #指定安装路径
1.3 创建配置文档,修改配置
创建配置文档路径
# mkdir /etc/redis [root@node2 src]# cp ../redis.conf /etc/redis/redis_6350.conf
以下几个参数常用到
daemonize yes # 后台运行 bind 127.0.0.1 # 绑定ip,需要外网访问时将其注释掉 protected-mode yes # 保护模式,默认是开启的,需要其他客户端链接时,改为no关闭 requirepass redispass # 其他客户端链接时的密码 appendonly yes # 每次更新后记录日志 pidfile /var/run/redis_6350.pid # 如果不是默认的6379端口需要修改该行
1.4 注册系统服务,开机自启
创建启动脚本
# cp ../utils/redis_init_script /etc/rc.d/init.d/redis3
修改redis启动脚本,要修改的地方有
添加 chkconfig 注释
redis-server 、redis-cli 、pidfile、redis.conf路径
如果需要配置密码,还要在停止命令增加参数 -a 指定密码
[root@node2 src]# cat /etc/init.d/redis3#!/bin/sh # chkconfig: 2345 90 10 # Simple Redis init.d script conceived to work on Linux systems # as it does use of the /proc filesystem.REDISPORT=6350 EXEC=/usr/local/redis/bin/redis-server CLIEXEC=/usr/local/redis/bin/redis-cliPIDFILE=/var/run/redis_${REDISPORT}.pid CONF=”/etc/redis/redis_${REDISPORT}.conf”usage(){ echo “usage: $0 [start|stop|status|restart]” }redis_start(){ if [ -f $PIDFILE ] then echo “$PIDFILE exists, process is already running or crashed” else echo “Starting Redis server…” $EXEC $CONF fi }redis_stop(){ if [ ! -f $PIDFILE ] then echo “$PIDFILE does not exist, process is not running” else PID=$(cat $PIDFILE) echo “Stopping …” $CLIEXEC -p $REDISPORT -a redispass shutdown while [ -x /proc/${PID} ] do echo “Waiting for Redis to shutdown …” sleep 1 done echo “Redis stopped” fi }redis_restart(){ redis_stop sleep 1 redis_start } redis_status(){ ps -ef|grep redis|grep -v grep|grep -v status }main(){ case “$1” in start) redis_start;; stop) redis_stop;; status) redis_status;; restart) redis_restart;; *) usage; esac }main $1
保存后执行注册成系统服务:
chkconfig –add redis3 chkconfig redis3 on
完成后,可以使用 service redis3 start|stop 启动关闭redis服务
1.5 添加环境变量:
vim /etc/profile
在最后添加:
PATH=$PATH:/usr/local/redis/bin export PATH# 使配置生效 source /etc/profile# service redis3 start [root@node2 src]# ps -ef|grep redis root 20818 1 0 09:57 ? 00:00:00 /usr/local/redis/bin/redis-server 127.0.0.1:6350 root 20827 14125 0 09:58 pts/0 00:00:00 grep –color=auto redis
用redis-cli 链接,set,get正常
[root@node2 src]# redis-cli -p 6350 -a redispass127.0.0.1:6350> set name 2 OK 127.0.0.1:6350> get name “2” 127.0.0.1:6350> set jack 18 OK 127.0.0.1:6350> get jack “18” 127.0.0.1:6350> quit
# mkdir -p /srv/salt/prod/pkg /srv/salt/prod/redis /srv/salt/prod/redis/files # cd /srv/salt/prod/pkg
①下载redis-3.2.8.tar.gz上传到/srv/salt/prod/redis/files目录
②配置文件
[root@test7_chat_api_im files]# grep ‘^[a-Z]’ redis_6350.conf bind 127.0.0.1 protected-mode yes port 6350 tcp-backlog 511 timeout 0 tcp-keepalive 300 daemonize yes supervised no pidfile /var/run/redis_6350.pid loglevel notice logfile “” databases 16 save 900 1 save 300 10 save 60 10000 stop-writes-on-bgsave-error yes rdbcompression yes rdbchecksum yes dbfilename dump.rdb dir ./ slave-serve-stale-data yes slave-read-only yes repl-diskless-sync no repl-diskless-sync-delay 5 repl-disable-tcp-nodelay no slave-priority 100 requirepass redispass appendonly yes appendfilename “appendonly.aof” appendfsync everysec no-appendfsync-on-rewrite no auto-aof-rewrite-percentage 100 auto-aof-rewrite-min-size 64mb aof-load-truncated yes lua-time-limit 5000 slowlog-log-slower-than 10000 slowlog-max-len 128 latency-monitor-threshold 0 notify-keyspace-events “” hash-max-ziplist-entries 512 hash-max-ziplist-value 64 list-max-ziplist-size -2 list-compress-depth 0 set-max-intset-entries 512 zset-max-ziplist-entries 128 zset-max-ziplist-value 64 hll-sparse-max-bytes 3000 activerehashing yes client-output-buffer-limit normal 0 0 0 client-output-buffer-limit slave 256mb 64mb 60 client-output-buffer-limit pubsub 32mb 8mb 60 hz 10 aof-rewrite-incremental-fsync yes
③服务管理脚本
[root@test7_chat_api_im files]# cat redis3 #!/bin/sh # chkconfig: 2345 90 10 # Simple Redis init.d script conceived to work on Linux systems # as it does use of the /proc filesystem.REDISPORT=6350 EXEC=/usr/local/redis/bin/redis-server CLIEXEC=/usr/local/redis/bin/redis-cliPIDFILE=/var/run/redis_${REDISPORT}.pid CONF=”/etc/redis/redis_${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 -p $REDISPORT -a redispass shutdown while [ -x /proc/${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
vim /srv/salt/prod/pkg/pkg-init.slspkg-init: pkg.installed: – names: – gcc – gcc-c++ – glibc – make – autoconf – openssl – openssl-devel – pcre – pcre-devel – glib – glib-devel – tcl
# mkdir /srv/salt/prod/user # vim /srv/salt/prod/user/redis.sls redis-user-group: group.present: – name: redis – gid: 6350user.present: – name: redis – fullname: redis – shell: /sbin/nologin – uid: 6350 – gid: 6350
# cd /srv/salt/prod/redis vim /srv/salt/prod/redis/install.slsinclude: – pkg.pkg-init – user.redis redis-source-install: file.managed: – name: /usr/local/src/redis-3.2.8.tar.gz – source: salt://redis/files/redis-3.2.8.tar.gz – user: root – group: root – mode: 755 cmd.run: – name: cd /usr/local/src && tar zxf redis-3.2.8.tar.gz && cd cd redis-3.2.8/src/ && make PREFIX=/usr/local/redis install && chown -R redis:redis /usr/local/redis && mkdir /etc/redis – unless: test -d /usr/local/redis – require: – user: redis-user-group – file: redis-source-install – pkg: pkg-init
服务模块
# vim /srv/salt/prod/redis/service.sls include: – redis.installredis-init: file.managed: – name: /etc/init.d/redis3 – source: salt://redis/files/redis3 – mode: 755 – user: root – group: root – require: – cmd: redis-source-install cmd.run: – name: chkconfig –add redis3 – unless: chkconfig –list | grep redis – require: – file: redis-init/etc/redis/redis_6350.conf: cmd.run: – name: mkdir /etc/redis file.managed: – source: salt://redis/files/redis_6350.conf – user: redis – group: redis – mode: 644redis-service: service.running: – name: redis3 – enable: True – restart: True – require: – cmd: redis-init – watch: – file: /etc/redis/redis_6350.conf
执行配置测试,没有问题再安装,至此salt安装redis服务已完毕:
# 先测试先处理一些简单的错误salt ‘test4_haili_dev’ state.sls redis.service env=prod test=True
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