Redis主从复制部署
2020-12-30 14:52
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目录配置主从复制 复制slave redis(修改配置文件) master 创建键值验证 验证
安装redis
源码编译安装redis 4.0
1.首先下载软件包;到服务器中
[root@deeam ~]# tar xf redis-4.0.9.tar.gz [root@deeam ~]# cd redis-4.0.9 [root@deeam redis-4.0.9]# make [root@deeam redis-4.0.9]# echo $? 0
2.编译完后的配置
[root@deeam local]# mkdir /usr/local/redis ##创建服务目录 [root@deeam local]# cp /root/redis-4.0.9/src/redis-server /usr/local/redis/ ##复制服务端程序 [root@deeam local]# cp /root/redis-4.0.9/src/redis-cli /usr/local/redis/ ##复制客户端程序 [root@deeam local]# cp /root/redis-4.0.9/redis.conf /usr/local/redis/ ##复制服务主配置文件 [root@deeam local]# ls /usr/local/redis/ redis-cli redis.conf redis-server --redis-cli :客户端程序 --redis-server :服务端程序 --redis.conf :主配置文件
3.进行配置主配置文件
[root@deeam local]# vim /usr/local/redis/redis.conf ##进入到配置文件里;修改如下几行 69 bind 192.168.100.101 ##修改监听地址为本地服务器的IP 88 protected-mode yes ##关闭redis的保护模式 136 daemonize yes ##开启redis的后台守护进程模式 109 unixsocket /tmp/redis.sock ##打开sock文件;基于sock服务端与客户通信直接在内存中交换;数据包就不经由TCP协议层封装了 500 requirepass 123123 ##设置redis的密码为123123(生产环境中要强制密码)
4.添加环境变量
[root@deeam local]# vim /etc/profile.d/redis.sh export PATH=/usr/local/redis:$PATH [root@deeam local]# . /etc/profile.d/redis.sh
5.编写启动脚本
[root@deeam local]# vim /usr/lib/systemd/system/redis.service [Unit] Description=Redis After=network.target [Service] ExecStart=/usr/local/redis/redis-server /usr/local/redis/redis.conf --daemonize no ExecStop=/usr/local/redis/redis-cli -h 192.168.100.101 -p 6379 shutdown [Install] WantedBy=multi-user.target [root@deeam local]# systemctl daemon-reload [root@deeam local]# systemctl start redis
6.最后连接验证;保证6379端口监听
[root@deeam local]# redis-cli -h 192.168.100.101 -p 6379 -a 123123 192.168.100.101:6379> -h :指定本地监听的IP地址 -p : 指定端口 -a : 指定密码
配置主从复制
复制master redis(修改配置文件)
daemonize yes bind 0.0.0.0 protected-mode no pidfile "/usr/local/redis/redis.pid" port 6379 tcp-backlog 1024 timeout 0 tcp-keepalive 300 loglevel notice logfile "/usr/local/redis/log/redis.log" requirepass "HKrCL$e$acZ9" masterauth "HKrCL$e$acZ9" 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 "/usr/local/redis/data" slave-serve-stale-data yes slave-read-only yes repl-disable-tcp-nodelay no slave-priority 100 appendonly yes appendfilename "appendonly.aof" appendfsync everysec no-appendfsync-on-rewrite no auto-aof-rewrite-percentage 100 auto-aof-rewrite-min-size 64mb lua-time-limit 5000 slowlog-log-slower-than 10000 slowlog-max-len 128 notify-keyspace-events "" hash-max-ziplist-entries 512 hash-max-ziplist-value 64 list-max-ziplist-entries 512 list-max-ziplist-value 64 set-max-intset-entries 512 zset-max-ziplist-entries 128 zset-max-ziplist-value 64 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 min-slaves-to-write 1 min-slaves-max-lag 10
复制slave redis(修改配置文件)
daemonize yes bind 0.0.0.0 protected-mode no pidfile "/usr/local/redis/redis.pid" port 6379 tcp-backlog 1024 timeout 0 tcp- ad8 keepalive 300 loglevel notice logfile "/usr/local/redis/log/redis.log" requirepass "HKrCL$e$acZ9" masterauth "HKrCL$e$acZ9" 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 "/usr/local/redis/data" slave-serve-stale-data yes slave-read-only yes slaveof 192.168.29.128 6379 #指定master地址 repl-disable-tcp-nodelay no slave-priority 100 appendonly yes appendfilename "appendonly.aof" appendfsync everysec no-appendfsync-on-rewrite no auto-aof-rewrite-percentage 100 auto-aof-rewrite-min-size 64mb lua-time-limit 5000 slowlog-log-slower-than 10000 slowlog-max-len 128 notify-keyspace-events "" hash-max-ziplist-entries 512 hash-max-ziplist-value 64 list-max-ziplist-entries 512 list-max-ziplist-value 64 set-max-intset-entries 512 zset-max-ziplist-entries 128 zset-max-ziplist-value 64 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 min-slaves-to-write 1 min-slaves-max-lag 10
master 创建键值验证
[root@node1 redis]# ./redis-cli 127.0.0.1:6379> AUTH HKrCL$e$acZ9 OK 127.0.0.1:6379> KEYS * (empty list or set) 127.0.0.1:6379> SET name test OK 127.0.0.1:6379> KEYS 8 (empty list or set) 127.0.0.1:6379> KEYS * 1) "name" 127.0.0.1:6379> GET name "test"
验证
[root@node3 redis]# ./redis-cli 127.0.0.1:6379> 127.0.0.1:6379> AUTH HKrCL$e$acZ9 OK 127.0.0.1:6379> 127.0.0.1:6379> GET name "test"
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