root@a9fa77adc598:/# redis-sentinel /sentinel.conf
342:x 24 jun 11:37:58.934 # oo0ooo0ooo0oo redis is starting oo0ooo0ooo0oo
342:x 24 jun 11:37:58.957 # redis version=4.0.10, bits=64, commit=00000000, modified=0, pid=342, just started
342:x 24 jun 11:37:58.958 # configuration loaded
342:x 24 jun 11:37:58.959 # you requested maxclients of 10000 requiring at least 10032 max file descriptors.
342:x 24 jun 11:37:58.959 # server cant set maximum open files to 10032 because of os error: operation not permitted.
342:x 24 jun 11:37:58.960 # current maximum open files is 4096. maxclients has been reduced to 4064 to compensate for low ulimit. if you need higher maxclients increase ulimit -n.
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_.-“ `. `_. -._ redis 4.0.10 (00000000/0) 64 bit
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( , .-` | `, ) running in sentinel mode
|`-._`-…-` __…-.“-._|` _.-| port: 26379
| `-._ `._ / _.- | pid: 342
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| `-._`-._ _.-_.- | http://redis.io
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| `-._`-._ _.-_.- |
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342:x 24 jun 11:37:59.068 # warning: the tcp backlog setting of 511 cannot be enforced because /proc/sys/net/core/somaxconn is set to the lower value of 128.
342:x 24 jun 11:37:59.089 # sentinel id is dfd5a5bfe1036b1df3395c4ba858329034fc5b7e
342:x 24 jun 11:37:59.091 # +monitor master mymaster 172.17.0.1 6379 quorum 1
342:x 24 jun 11:37:59.110 * +slave slave 172.17.0.3:6379 172.17.0.3 6379 @ mymaster 172.17.0.1 6379
342:x 24 jun 11:37:59.115 * +slave slave 172.17.0.2:6379 172.17.0.2 6379 @ mymaster 172.17.0.1 6379
342:x 24 jun 11:39:27.601 * +sentinel sentinel ba9b0d0539d8273edfcbd922fe138f50daa78bbb 172.17.0.2 26379 @ mymaster 172.17.0.1 6379
342:x 24 jun 11:41:59.144 * +sentinel sentinel f0510f8582b72c056531f219397ed8826683e665 172.17.0.1 26379 @ mymaster 172.17.0.1 6379