redis高可用方案之sentinel(哨兵集群)
# cat sentnel_5001.conf port 5001pidfile "/usr/local/redis/run/sentinel_5001.pid"
loglevel notice
logfile "/usr/local/redis/logs/sentinel_5001.log"
daemonize yes
protected-mode no
sentinel monitor mymaster 172.16.10.30 16399 2
sentinel down-after-milliseconds mymaster 5000
sentinel failover-timeout mymaster 60000
#
# /usr/local/redis/bin/redis-sentinel /usr/local/redis/etc/sentinel_5001.conf
# tail -30f /usr/local/redis/logs/sentinel_5001.log
5704:X 08 Dec 22:46:44.977 # Not listening to IPv6: unsupproted
_._
_.-``__ ''-._
_.-`` `.`_.''-._ Redis 3.2.11 (00000000/0) 64 bit
.-`` .-```.```\/ _.,_ ''-._
( ' , .-`| `, ) Running in sentinel mode
|`-._`-...-` __...-.``-._|'` _.-'| Port: 5001
| `-._ `._ / _.-' | PID: 5704
`-._ `-._`-./_.-' _.-'
|`-._`-._ `-.__.-' _.-'_.-'|
| `-._`-._ _.-'_.-' | http://redis.io
`-._ `-._`-.__.-'_.-' _.-'
|`-._`-._ `-.__.-' _.-'_.-'|
| `-._`-._ _.-'_.-' |
`-._ `-._`-.__.-'_.-' _.-'
`-._ `-.__.-' _.-'
`-._ _.-'
`-.__.-'
5704:X 08 Dec 22:46:44.986 # Sentinel> 5704:X 08 Dec 22:46:44.986 # +monitor master mymaster 172.16.10.30 16399 quorum 2
5704:X 08 Dec 22:46:44.987 * +slave slave 172.16.10.31:16399 172.16.10.31 16399 @ mymaster 172.16.10.30 16399
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