目的:需设置运行远程连接redis
操作:修改配置文件/etc/redis/redis.conf 的bind ,值改为阿里云的公网ip
重启:修改后重启redis
报错:重启失败报错 Job for redis-server.service failed because a configured resource limit was exceeded. See "systemctl status redis-server.service" and "journalctl -xe" for details.
root@iZwz993neupeidg9ww5cnuZ:/etc/redis# vi redis.conf
root@iZwz993neupeidg9ww5cnuZ:/etc/redis# service redis-server restart
Job for redis-server.service failed because a configured resource limit was exceeded. See "systemctl status redis-server.service" and "journalctl -xe" for details.
root@iZwz993neupeidg9ww5cnuZ:/etc/redis# systemctl status redis-server.service
● redis-server.service - Advanced key-value store
Loaded: loaded (/lib/systemd/system/redis-server.service; enabled; vendor preset: enabled)
Active: inactive (dead) (Result: resources) since Wed 2018-07-04 11:20:18 CST; 1min 56s ago
Docs: http://redis.io/documentation,
man:redis-server(1)
Process: 1925 ExecStopPost=/bin/run-parts --verbose /etc/redis/redis-server.post-down.d (code=exited, status=0/SUCCESS)
Process: 1919 ExecStop=/bin/kill -s TERM $MAINPID (code=exited, status=0/SUCCESS)
Process: 1914 ExecStop=/bin/run-parts --verbose /etc/redis/redis-server.pre-down.d (code=exited, status=0/SUCCESS)
Process: 1909 ExecStartPost=/bin/run-parts --verbose /etc/redis/redis-server.post-up.d (code=exited, status=0/SUCCESS)
Process: 1905 ExecStart=/usr/bin/redis-server /etc/redis/redis.conf (code=exited, status=0/SUCCESS)
Process: 1900 ExecStartPre=/bin/run-parts --verbose /etc/redis/redis-server.pre-up.d (code=exited, status=0/SUCCESS)
Main PID: 1721 (code=exited, status=0/SUCCESS)
Jul 04 11:20:18 iZwz993neupeidg9ww5cnuZ systemd[1]: redis-server.service: Service hold-off time over, scheduling restart.
Jul 04 11:20:18 iZwz993neupeidg9ww5cnuZ systemd[1]: Stopped Advanced key-value store.
Jul 04 11:20:18 iZwz993neupeidg9ww5cnuZ systemd[1]: redis-server.service: Start request repeated too quickly.
Jul 04 11:20:18 iZwz993neupeidg9ww5cnuZ systemd[1]: Failed to start Advanced key-value store.
原因:bind值配置为阿里云的外网ip地址所致,阿里云的公网地址是通过映射得到
root@iZwz993neupeidg9ww5cnuZ:/etc/redis# ifconfig
eth0 Link encap:Ethernet HWaddr 00:16:3e:06:cb:c7
inet addr:172.18.67.XXX Bcast:172.18.XXX.255 Mask:255.255.240.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:6651 errors:0 dropped:0 overruns:0 frame:0
TX packets:5217 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:636033 (636.0 KB) TX bytes:770892 (770.8 KB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:143 errors:0 dropped:0 overruns:0 frame:0
TX packets:143 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:12154 (12.1 KB) TX bytes:12154 (12.1 KB)
root@iZwz993neupeidg9ww5cnuZ:/etc/redis#
解决:方案1 注释掉bind (存在风险,最好把)
方案2 把bind值改为 阿里云服务器内网ip
重启:正常
root@iZwz993neupeidg9ww5cnuZ:/etc/redis# service redis-server restart
root@iZwz993neupeidg9ww5cnuZ:~# ps -ef |grep redis
redis 2153 1 0 11:56 ? 00:00:03 /usr/bin/redis-server 172.xx.xx.xx:6379
root 2193 1058 0 13:20 pts/1 00:00:00 grep --color=auto redis
redis-cli连接
root@iZwz993neupeidg9ww5cnuZ:/etc/redis# redis-cli -h 172.xx.XX.XX -a XXXredis
172.18.67.246:6379> get key1
"helloredis"
建议:任意主机都可以远程redis ,出于安全性考虑 打开requirepass <password>
etc/redis/redis.conf