我希望我的redis-cli客户端订阅像"+odown","+sdown","+switch-master“这样的前哨通知,这是我尝试过的:
$ redis-cli
127.0.0.1:6379> subscribe "+odown"
没什么..。我触发了故障转移,仍然没有结果。
为了确保我的连接正常,我尝试了psubscribe *
并触发了另一次故障转移,我只看到了一堆:
3) "__sentinel__:hello"
4) "127.0.0.1,5001,ece169c208d80543b07a18ead87c53eb4bd87e4a,30,mymaster,127.0.0.1,6380,30"
1) "pmessage"
2) "*"
3) "__sentinel__:hello"
4) "127.0.0.1,5001,ece169c208d80543b07a18ead87c53eb4bd87e4a,30,mymaster,127.0.0.1,6380,30"
1) "pmessage"
2) "*"
3) "__sentinel__:hello"
4) "127.0.0.1,5000,060d95f0255ca3a70fa33b5caa5dbba787c3af55,30,mymaster,127.0.0.1,6380,30"
如何订阅这些内部系统事件?
发布于 2020-11-29 21:32:23
sentinelEvent(REDIS_WARNING,"+sdown",ri,"%@");
将事件发布到+sdown频道。
在redis前哨实例上执行此操作。
$ ps -ef | grep redis
root 13961 1 0 21:30 ? 00:00:00 redis-server *:26379 [sentinel]
$ redis-cli -p 26379
127.0.0.1:26379> subscribe +sdown
Reading messages... (press Ctrl-C to quit)
1) "subscribe"
2) "+sdown"
3) (integer) 1
1) "message"
2) "+sdown"
3) "master mymaster 127.0.0.1 6379"
https://stackoverflow.com/questions/63789292
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