{"action":"created","issue":{"url":"https://api.github.com/repos/celluloid/dcell/issues/102","labels_url":"https://api.github.com/repos/celluloid/dcell/issues/102/labels{/name}","comments_url":"https://api.github.com/repos/celluloid/dcell/issues/102/comments","events_url":"https://api.github.com/repos/celluloid/dcell/issues/102/events","html_url":"https://github.com/celluloid/dcell/issues/102","id":94614523,"number":102,"title":"unexpected zookeeper error when using DCell","user":{"login":"marcoeg","id":2762431,"avatar_url":"https://avatars.githubusercontent.com/u/2762431?v=3","gravatar_id":"","url":"https://api.github.com/users/marcoeg","html_url":"https://github.com/marcoeg","followers_url":"https://api.github.com/users/marcoeg/followers","following_url":"https://api.github.com/users/marcoeg/following{/other_user}","gists_url":"https://api.github.com/users/marcoeg/gists{/gist_id}","starred_url":"https://api.github.com/users/marcoeg/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/marcoeg/subscriptions","organizations_url":"https://api.github.com/users/marcoeg/orgs","repos_url":"https://api.github.com/users/marcoeg/repos","events_url":"https://api.github.com/users/marcoeg/events{/privacy}","received_events_url":"https://api.github.com/users/marcoeg/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":4,"created_at":"2015-07-13T00:50:31Z","updated_at":"2015-07-16T16:21:04Z","closed_at":"2015-07-16T16:21:04Z","body":"I have been using DCell in a Ruby application for 2 years. Today when I restarted the server I got the following zookeeper error (reproduced using the scratchy.rb example):\r\n\r\n2015-07-12 21:29:29,030 [myid:] - INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:NIOServerCnxnFactory@197] - Accepted socket connection from /127.0.0.1:62409\r\n\r\n2015-07-12 21:29:29,030 [myid:] - WARN  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@793] - Connection request from old client /127.0.0.1:62409; will be dropped if server is in r-o mode\r\n\r\n2015-07-12 21:29:29,037 [myid:] - INFO  [NIOServerCxn.Factory:0.0.0.0/0.0.0.0:2181:ZooKeeperServer@839] - Client attempting to establish new session at /127.0.0.1:62409\r\n\r\n2015-07-12 21:29:29,039 [myid:] - INFO  [SyncThread:0:ZooKeeperServer@595] - Established session 0x14e841d7b760004 with negotiated timeout 20001 for client /127.0.0.1:62409\r\n\r\n2015-07-12 21:29:29,054 [myid:] - INFO  [ProcessThread(sid:0 cport:-1)::PrepRequestProcessor@627] - Got user-level KeeperException when processing sessionid:0x14e841d7b760004 type:create cxid:0x55a2dc39 zxid:0xf64 txntype:-1 reqpath:n/a Error Path:/dcell/production/nodes Error:KeeperErrorCode = NodeExists for /dcell/production/nodes\r\n\r\n2015-07-12 21:29:29,059 [myid:] - INFO  [ProcessThread(sid:0 cport:-1)::PrepRequestProcessor@627] - Got user-level KeeperException when processing sessionid:0x14e841d7b760004 type:create cxid:0x55a2dc3b zxid:0xf66 txntype:-1 reqpath:n/a Error Path:/dcell/production/globals Error:KeeperErrorCode = NodeExists for /dcell/production/globals\r\n\r\n2015-07-12 21:29:29,065 [myid:] - INFO  [ProcessThread(sid:0 cport:-1)::PrepRequestProcessor@627] - Got user-level KeeperException when processing sessionid:0x14e841d7b760004 type:setData cxid:0x55a2dc3d zxid:0xf68 txntype:-1 reqpath:n/a Error Path:/dcell/production/nodes/scratchy Error:KeeperErrorCode = NoNode for /dcell/production/nodes/scratchy\r\n\r\nI am sure there is something wrong the way I have restarted the server. I have no updated any packages.\r\n\r\nAny help would be greatly appreciated.\r\n\r\nThanks,\r\n\r\n-Marco G."},"comment":{"url":"https://api.github.com/repos/celluloid/dcell/issues/comments/122009454","html_url":"https://github.com/celluloid/dcell/issues/102#issuecomment-122009454","issue_url":"https://api.github.com/repos/celluloid/dcell/issues/102","id":122009454,"user":{"login":"niamster","id":211000,"avatar_url":"https://avatars.githubusercontent.com/u/211000?v=3","gravatar_id":"","url":"https://api.github.com/users/niamster","html_url":"https://github.com/niamster","followers_url":"https://api.github.com/users/niamster/followers","following_url":"https://api.github.com/users/niamster/following{/other_user}","gists_url":"https://api.github.com/users/niamster/gists{/gist_id}","starred_url":"https://api.github.com/users/niamster/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/niamster/subscriptions","organizations_url":"https://api.github.com/users/niamster/orgs","repos_url":"https://api.github.com/users/niamster/repos","events_url":"https://api.github.com/users/niamster/events{/privacy}","received_events_url":"https://api.github.com/users/niamster/received_events","type":"User","site_admin":false},"created_at":"2015-07-16T16:21:04Z","updated_at":"2015-07-16T16:21:04Z","body":"Probably that's zk configuration option to flood with these messages."}}