{"action":"opened","issue":{"url":"https://api.github.com/repos/thefactory/cloudformation-mesos/issues/11","labels_url":"https://api.github.com/repos/thefactory/cloudformation-mesos/issues/11/labels{/name}","comments_url":"https://api.github.com/repos/thefactory/cloudformation-mesos/issues/11/comments","events_url":"https://api.github.com/repos/thefactory/cloudformation-mesos/issues/11/events","html_url":"https://github.com/thefactory/cloudformation-mesos/issues/11","id":53823641,"number":11,"title":"Too many open files in system","user":{"login":"avram","id":224208,"avatar_url":"https://avatars.githubusercontent.com/u/224208?v=3","gravatar_id":"","url":"https://api.github.com/users/avram","html_url":"https://github.com/avram","followers_url":"https://api.github.com/users/avram/followers","following_url":"https://api.github.com/users/avram/following{/other_user}","gists_url":"https://api.github.com/users/avram/gists{/gist_id}","starred_url":"https://api.github.com/users/avram/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/avram/subscriptions","organizations_url":"https://api.github.com/users/avram/orgs","repos_url":"https://api.github.com/users/avram/repos","events_url":"https://api.github.com/users/avram/events{/privacy}","received_events_url":"https://api.github.com/users/avram/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-01-09T01:26:57Z","updated_at":"2015-01-09T01:26:57Z","closed_at":null,"body":"When launching the stack on a c3.xlarge, I get `Too many open files in system` on the master instance, reliably. When I have managed to get a root shell on the instance quickly enough to run `lsof`, I see a huge number of listings for `anon_inode` and `pipe`:\r\n\r\n```\r\n...\r\njava      1380 1518       root *426u     0000                0,9         0       8324 anon_inode\r\njava      1380 1518       root *427r     FIFO                0,8       0t0    1946863 pipe\r\njava      1380 1518       root *428w     FIFO                0,8       0t0    1946863 pipe\r\njava      1380 1518       root *429r     FIFO                0,8       0t0    2529206 pipe\r\njava      1380 1518       root *430w     FIFO                0,8       0t0    2529206 pipe\r\njava      1380 1518       root *431u     0000                0,9         0       8324 anon_inode\r\njava      1380 1518       root *432r     FIFO                0,8       0t0    2522706 pipe\r\njava      1380 1518       root *433w     FIFO                0,8       0t0    2522706 pipe\r\njava      1380 1518       root *434u     0000                0,9         0       8324 anon_inode\r\njava      1380 1518       root *435r     FIFO                0,8       0t0    2522707 pipe\r\njava      1380 1518       root *436w     FIFO                0,8       0t0    2522707 pipe\r\njava      1380 1518       root *437u     0000                0,9         0       8324 anon_inode\r\njava      1380 1518       root *438r     FIFO                0,8       0t0    2522708 pipe\r\njava      1380 1518       root *439w     FIFO                0,8       0t0    2522708 pipe\r\njava      1380 1518       root *440u     0000                0,9         0       8324 anon_inode\r\njava      1380 1518       root *441r     FIFO                0,8       0t0    2522709 pipe\r\njava      1380 1518       root *442w     FIFO                0,8       0t0    2522709 pipe\r\njava      1380 1518       root *443u     0000                0,9         0       8324 anon_inode\r\n...\r\n```\r\n\r\nI have confirmed that `uname -a` returns 64000, which should be sufficient. Increasing to 100000 does not improve matters.\r\n\r\nThe slave instances launch fine with no such issues.\r\n\r\nI have recreated the stack multiple times with the same result. "}}