{"action":"created","issue":{"url":"https://api.github.com/repos/MSOpenTech/redis/issues/339","labels_url":"https://api.github.com/repos/MSOpenTech/redis/issues/339/labels{/name}","comments_url":"https://api.github.com/repos/MSOpenTech/redis/issues/339/comments","events_url":"https://api.github.com/repos/MSOpenTech/redis/issues/339/events","html_url":"https://github.com/MSOpenTech/redis/issues/339","id":111495405,"number":339,"title":"Sentinel on master server with 2 NICs is flooding other sentinel logs with -dup-sentinel","user":{"login":"joecoolish","id":1739416,"avatar_url":"https://avatars.githubusercontent.com/u/1739416?v=3","gravatar_id":"","url":"https://api.github.com/users/joecoolish","html_url":"https://github.com/joecoolish","followers_url":"https://api.github.com/users/joecoolish/followers","following_url":"https://api.github.com/users/joecoolish/following{/other_user}","gists_url":"https://api.github.com/users/joecoolish/gists{/gist_id}","starred_url":"https://api.github.com/users/joecoolish/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/joecoolish/subscriptions","organizations_url":"https://api.github.com/users/joecoolish/orgs","repos_url":"https://api.github.com/users/joecoolish/repos","events_url":"https://api.github.com/users/joecoolish/events{/privacy}","received_events_url":"https://api.github.com/users/joecoolish/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2015-10-14T21:17:28Z","updated_at":"2015-10-15T20:48:11Z","closed_at":"2015-10-15T20:48:10Z","body":"I have 4 servers (Virtual hosted in Hyper-V) each with 2 NICs; one NIC is for Windows Network Load-balancing, the other is for network connectivity.\r\n\r\nThey are:\r\n\r\nM1: 192.168.1.44 / 192.168.1.43\r\nM2: 192.168.1.55 / 192.168.1.54\r\nM3: 192.168.1.66 / 192.168.1.65\r\nM4: 192.168.1.77 / 192.168.1.76\r\n\r\nWhere the first IP is the WNLB IP address, and the second is the regular network IP\r\n\r\nM1 is the Master and the other 3 are Slaves.  That all works fine\r\n\r\nNow, each server also has a Sentinel.  If I start M2-M4's sentinels, everything is fine.  If I then start M1's sentinel, all of the other 3 sentinel logs start blowing up with:\r\n```\r\n[DATE] * +sentinel sentinel 192.168.1.43:26379 192.168.1.43 26379 @ webredis 192.168.1.43 6379\r\n[DATE] * -dup-sentinel master webredis 192.168.1.43 6379 #duplicate of 192.168.1.44 or {GUID}\r\n[DATE] * +sentinel sentinel 192.168.1.44:26379 192.168.1.44 26379 @ webredis 192.168.1.43 6379\r\n[DATE] * -dup-sentinel master webredis 192.168.1.44 6379 #duplicate of 192.168.1.43 or {GUID}\r\n```\r\nAnd if I run `SENTINEL sentinels webredis ` on any one of the servers, the M1 sentinel will swap between 192.168.1.44 and 192.168.1.43\r\n\r\nWhy would the Master sentinel go crazy like this?\r\n"},"comment":{"url":"https://api.github.com/repos/MSOpenTech/redis/issues/comments/148516358","html_url":"https://github.com/MSOpenTech/redis/issues/339#issuecomment-148516358","issue_url":"https://api.github.com/repos/MSOpenTech/redis/issues/339","id":148516358,"user":{"login":"joecoolish","id":1739416,"avatar_url":"https://avatars.githubusercontent.com/u/1739416?v=3","gravatar_id":"","url":"https://api.github.com/users/joecoolish","html_url":"https://github.com/joecoolish","followers_url":"https://api.github.com/users/joecoolish/followers","following_url":"https://api.github.com/users/joecoolish/following{/other_user}","gists_url":"https://api.github.com/users/joecoolish/gists{/gist_id}","starred_url":"https://api.github.com/users/joecoolish/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/joecoolish/subscriptions","organizations_url":"https://api.github.com/users/joecoolish/orgs","repos_url":"https://api.github.com/users/joecoolish/repos","events_url":"https://api.github.com/users/joecoolish/events{/privacy}","received_events_url":"https://api.github.com/users/joecoolish/received_events","type":"User","site_admin":false},"created_at":"2015-10-15T20:48:10Z","updated_at":"2015-10-15T20:48:10Z","body":"Perfect.  Just installed it and the dup messages are gone!  That was fast :+1: "}}