{"action":"created","issue":{"url":"https://api.github.com/repos/Rice-Comp413-2016/RDFS/issues/68","repository_url":"https://api.github.com/repos/Rice-Comp413-2016/RDFS","labels_url":"https://api.github.com/repos/Rice-Comp413-2016/RDFS/issues/68/labels{/name}","comments_url":"https://api.github.com/repos/Rice-Comp413-2016/RDFS/issues/68/comments","events_url":"https://api.github.com/repos/Rice-Comp413-2016/RDFS/issues/68/events","html_url":"https://github.com/Rice-Comp413-2016/RDFS/issues/68","id":189459769,"number":68,"title":"Namenode hangs.","user":{"login":"pelmers","id":2406051,"avatar_url":"https://avatars.githubusercontent.com/u/2406051?v=3","gravatar_id":"","url":"https://api.github.com/users/pelmers","html_url":"https://github.com/pelmers","followers_url":"https://api.github.com/users/pelmers/followers","following_url":"https://api.github.com/users/pelmers/following{/other_user}","gists_url":"https://api.github.com/users/pelmers/gists{/gist_id}","starred_url":"https://api.github.com/users/pelmers/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pelmers/subscriptions","organizations_url":"https://api.github.com/users/pelmers/orgs","repos_url":"https://api.github.com/users/pelmers/repos","events_url":"https://api.github.com/users/pelmers/events{/privacy}","received_events_url":"https://api.github.com/users/pelmers/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"Joe--Chen","id":10932891,"avatar_url":"https://avatars.githubusercontent.com/u/10932891?v=3","gravatar_id":"","url":"https://api.github.com/users/Joe--Chen","html_url":"https://github.com/Joe--Chen","followers_url":"https://api.github.com/users/Joe--Chen/followers","following_url":"https://api.github.com/users/Joe--Chen/following{/other_user}","gists_url":"https://api.github.com/users/Joe--Chen/gists{/gist_id}","starred_url":"https://api.github.com/users/Joe--Chen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Joe--Chen/subscriptions","organizations_url":"https://api.github.com/users/Joe--Chen/orgs","repos_url":"https://api.github.com/users/Joe--Chen/repos","events_url":"https://api.github.com/users/Joe--Chen/events{/privacy}","received_events_url":"https://api.github.com/users/Joe--Chen/received_events","type":"User","site_admin":false},"assignees":[{"login":"Joe--Chen","id":10932891,"avatar_url":"https://avatars.githubusercontent.com/u/10932891?v=3","gravatar_id":"","url":"https://api.github.com/users/Joe--Chen","html_url":"https://github.com/Joe--Chen","followers_url":"https://api.github.com/users/Joe--Chen/followers","following_url":"https://api.github.com/users/Joe--Chen/following{/other_user}","gists_url":"https://api.github.com/users/Joe--Chen/gists{/gist_id}","starred_url":"https://api.github.com/users/Joe--Chen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Joe--Chen/subscriptions","organizations_url":"https://api.github.com/users/Joe--Chen/orgs","repos_url":"https://api.github.com/users/Joe--Chen/repos","events_url":"https://api.github.com/users/Joe--Chen/events{/privacy}","received_events_url":"https://api.github.com/users/Joe--Chen/received_events","type":"User","site_admin":false}],"milestone":null,"comments":1,"created_at":"2016-11-15T17:46:02Z","updated_at":"2016-11-16T19:28:35Z","closed_at":null,"body":"Namenode does not respond to any inputs with final message\r\n`INFO  [default] : **ZkWrapper** : [health child] Receive a heartbeat. A child has been added under path/health/127.0.0.1:50020`\r\nI cannot ctrl-c the process, nor will it respond to any client rpc.\r\n\r\nOn current develop branch, seems like a zookeeper issue, or some kind of memory corruption maybe.\r\n\r\nSteps to reproduce:\r\n1) Start namenode.\r\n2) Start datanode.\r\n\r\nThe hang does not appear if I start datanode first."},"comment":{"url":"https://api.github.com/repos/Rice-Comp413-2016/RDFS/issues/comments/261046297","html_url":"https://github.com/Rice-Comp413-2016/RDFS/issues/68#issuecomment-261046297","issue_url":"https://api.github.com/repos/Rice-Comp413-2016/RDFS/issues/68","id":261046297,"user":{"login":"Joe--Chen","id":10932891,"avatar_url":"https://avatars.githubusercontent.com/u/10932891?v=3","gravatar_id":"","url":"https://api.github.com/users/Joe--Chen","html_url":"https://github.com/Joe--Chen","followers_url":"https://api.github.com/users/Joe--Chen/followers","following_url":"https://api.github.com/users/Joe--Chen/following{/other_user}","gists_url":"https://api.github.com/users/Joe--Chen/gists{/gist_id}","starred_url":"https://api.github.com/users/Joe--Chen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Joe--Chen/subscriptions","organizations_url":"https://api.github.com/users/Joe--Chen/orgs","repos_url":"https://api.github.com/users/Joe--Chen/repos","events_url":"https://api.github.com/users/Joe--Chen/events{/privacy}","received_events_url":"https://api.github.com/users/Joe--Chen/received_events","type":"User","site_admin":false},"created_at":"2016-11-16T19:28:35Z","updated_at":"2016-11-16T19:28:35Z","body":"The problem is that health path is /health, which is missing a backslash. So when we attach a watcher to its child, the path becomes /healthchild1, which should be /health/child1.\r\n\r\nI fixed the problem by appending a backslash after /health"}}
{"actor":{"display_login":"Joe--Chen"}}