Redis杂记

lzf79

安装redis：　　[root@node2 ~]# yum -y localinstall redis-3.0.7-4.el6.art.i686.rpm
　　修改监听端口：
　　bind 10.201.106.22 127.0.0.1
　　服务启动：
　　[root@node2 ~]# service redis start
　　Starting redis-server:                                     [  OK  ]
　　服务器配置SLAVE：
　　[root@node2 ~]# redis-cli
　　127.0.0.1:6379> SLAVEOF 10.201.106.21 6379
　　OK
　　现在node2已经是从服务器了
　　日志查看：
　　[root@node2 ~]# tail -20 /var/log/redis/redis.log
　　`-._    `-._`-.__.-'_.-'    _.-'
　　`-._    `-.__.-'    _.-'
　　`-._        _.-'
　　`-.__.-'
　　1694:M 14 Sep 04:35:05.444 # WARNING: The TCP backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
　　1694:M 14 Sep 04:35:05.444 # Server started, Redis version 3.0.7
　　1694:M 14 Sep 04:35:05.444 # WARNING overcommit_memory is set to 0! Background save may fail under low memory condition. To fix this issue add 'vm.overcommit_memory = 1' to /etc/sysctl.conf and then reboot or run the command 'sysctl vm.overcommit_memory=1' for this to take effect.
　　1694:M 14 Sep 04:35:05.444 * The server is now ready to accept connections on port 6379

　　1694:S 14 Sep 04:36:03.912 * SLAVE OF 10.201.106.21:6379 enabled (user request from 'id=2 addr=127.0.0.1:54185 fd=6 name= age=32>　　1694:S 14 Sep 04:36:04.156 * Connecting to MASTER 10.201.106.21:6379
　　1694:S 14 Sep 04:36:04.156 * MASTER  SLAVE sync started
　　1694:S 14 Sep 04:36:04.157 * Non blocking connect for SYNC fired the event.
　　1694:S 14 Sep 04:36:04.159 * Master replied to PING, replication can continue...
　　1694:S 14 Sep 04:36:04.160 * Partial resynchronization not possible (no cached master)
　　1694:S 14 Sep 04:36:04.196 * Full resync from master: d76cae20eecf731fd10f73a5498e61197a60e9de:1
　　1694:S 14 Sep 04:36:04.256 * MASTER  SLAVE sync: receiving 44 bytes from master
　　1694:S 14 Sep 04:36:04.256 * MASTER  SLAVE sync: Flushing old data
　　1694:S 14 Sep 04:36:04.256 * MASTER  SLAVE sync: Loading DB in memory
　　1694:S 14 Sep 04:36:04.256 * MASTER  SLAVE sync: Finished with success
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