修改此值
代码语言：javascript复制[root@h102 codis]# extern/redis-2.8.21/src/redis-cli -p 6379 CONFIG set maxmemory 100
OK
[root@h102 codis]# extern/redis-2.8.21/src/redis-cli -p 6389 CONFIG set maxmemory 100
OK
[root@h102 codis]# extern/redis-2.8.21/src/redis-cli -p 6390 CONFIG set maxmemory 100
OK
[root@h102 codis]# extern/redis-2.8.21/src/redis-cli -p 6380 CONFIG set maxmemory 100
OK
[root@h102 codis]# extern/redis-2.8.21/src/redis-cli -p 6379 CONFIG GET maxmemory
1) "maxmemory"
2) "100"
[root@h102 codis]# extern/redis-2.8.21/src/redis-cli -p 6380 CONFIG GET maxmemory
1) "maxmemory"
2) "100"
[root@h102 codis]# extern/redis-2.8.21/src/redis-cli -p 6389 CONFIG GET maxmemory
1) "maxmemory"
2) "100"
[root@h102 codis]# extern/redis-2.8.21/src/redis-cli -p 6390 CONFIG GET maxmemory
1) "maxmemory"
2) "100"
[root@h102 codis]#进行自动均衡
代码语言：javascript复制[root@h102 codis]# bin/codis-config slot rebalance
{
"msg": "OK",
"ret": 0
}
[root@h102 codis]# 
codis dashboard重启问题
codis dashboard由于各种原因可能要重启
比如重读配置文件(将zk端口从2180改为2181)，此时dashboard会报错
代码语言：javascript复制2015/12/04 22:38:08 Failed to connect to 192.168.100.101:2180: dial tcp 192.168.100.101:2180: i/o timeout
2015/12/04 22:38:09 Failed to connect to 192.168.100.101:2180: dial tcp 192.168.100.101:2180: i/o timeout
2015/12/04 22:38:09 Failed to connect to 192.168.100.101:2180: dial tcp 192.168.100.101:2180: i/o timeout
2015/12/04 22:38:09 Failed to connect to 192.168.100.101:2180: dial tcp 192.168.100.101:2180: i/o timeout
2015/12/04 22:38:09 Failed to connect to 192.168.100.101:2180: dial tcp 192.168.100.101:2180: i/o timeout另开一个窗口，手动将dashboard进程杀死
代码语言：javascript复制[root@h102 codis]# kill 36106
[root@h102 codis]# ps faux | grep conf
root 1799 0.0 0.1 189408 3784 ? Ss 09:44 0:00 cupsd -C /etc/cups/cupsd.conf
root 36106 2.8 4.8 310552 93192 pts/0 Sl 21:17 2:16 | _ bin/codis-config dashboard
root 36715 0.5 1.1 320592 22764 pts/1 Sl 22:37 0:00 | _ bin/codis-proxy -c config.ini -L /tmp/proxy.log --cpu=2 --addr=0.0.0.0:19000 --http-addr=0.0.0.0:11000
root 36728 0.0 0.0 103256 828 pts/2 S 22:37 0:00 _ grep conf
[root@h102 codis]# kill -9 36106
[root@h102 codis]# ps faux | grep conf
root 1799 0.0 0.1 189408 3784 ? Ss 09:44 0:00 cupsd -C /etc/cups/cupsd.conf
root 36715 0.4 1.1 320592 22772 pts/1 Sl 22:37 0:00 | _ bin/codis-proxy -c config.ini -L /tmp/proxy.log --cpu=2 --addr=0.0.0.0:19000 --http-addr=0.0.0.0:11000
root 36730 0.0 0.0 103256 828 pts/2 S 22:38 0:00 _ grep conf
[root@h102 codis]# 
