附：Redis sentinel.conf被修改后的含義

port 26379 dir "/var/lib/redis/tmp" sentinel monitor mymaster 192.168.65.128 6379 2 sentinel config-epoch mymaster 18 ###確認(rèn)mymater SDOWN時長 sentinel leader-epoch mymaster 18 ###同時一時間最多18個slave可同時更新配置,建議數(shù)字不要太大,以免影響正常對外提供服務(wù) sentinel known-slave mymaster 192.168.65.129 6379 ###已知的slave sentinel known-slave mymaster 192.168.65.130 6379 ###已知的slave sentinel known-sentinel mymaster 192.168.65.130 26379 be964e6330ee1eaa9a6b5a97417e866448c0ae40 ###已知slave的唯一id sentinel known-sentinel mymaster 192.168.65.129 26379 3e468037d5dda0bbd86adc3e47b29c04f2afe9e6 ###已知slave的唯一id sentinel current-epoch 18 ####當(dāng)前可同時同步的salve數(shù)最大同步閥值