{"action":"created","issue":{"url":"https://api.github.com/repos/xapi-project/xen-api/issues/3649","repository_url":"https://api.github.com/repos/xapi-project/xen-api","labels_url":"https://api.github.com/repos/xapi-project/xen-api/issues/3649/labels{/name}","comments_url":"https://api.github.com/repos/xapi-project/xen-api/issues/3649/comments","events_url":"https://api.github.com/repos/xapi-project/xen-api/issues/3649/events","html_url":"https://github.com/xapi-project/xen-api/pull/3649","id":338444913,"node_id":"MDExOlB1bGxSZXF1ZXN0MTk5MzcyMzEx","number":3649,"title":"CA-291017: Unable to connect server in pool of 64 physical hosts","user":{"login":"krizex","id":3365993,"node_id":"MDQ6VXNlcjMzNjU5OTM=","avatar_url":"https://avatars0.githubusercontent.com/u/3365993?v=4","gravatar_id":"","url":"https://api.github.com/users/krizex","html_url":"https://github.com/krizex","followers_url":"https://api.github.com/users/krizex/followers","following_url":"https://api.github.com/users/krizex/following{/other_user}","gists_url":"https://api.github.com/users/krizex/gists{/gist_id}","starred_url":"https://api.github.com/users/krizex/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/krizex/subscriptions","organizations_url":"https://api.github.com/users/krizex/orgs","repos_url":"https://api.github.com/users/krizex/repos","events_url":"https://api.github.com/users/krizex/events{/privacy}","received_events_url":"https://api.github.com/users/krizex/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-07-05T06:43:27Z","updated_at":"2018-07-05T08:20:45Z","closed_at":null,"author_association":"MEMBER","pull_request":{"url":"https://api.github.com/repos/xapi-project/xen-api/pulls/3649","html_url":"https://github.com/xapi-project/xen-api/pull/3649","diff_url":"https://github.com/xapi-project/xen-api/pull/3649.diff","patch_url":"https://github.com/xapi-project/xen-api/pull/3649.patch"},"body":"Stunnel restrict it could only use 125/256 of the fds that limited by system. We\r\nset the fd limit to 1024 by default, so stunnel could only use 500 fds for\r\nconnection. It is not enough for the master host in pool of 64 hosts when the\r\npool experiencing high loads.\r\n\r\nThis fix target to reconfigure the fd limites for xapi and stunnel from 1024 to\r\n4096 to resolve the issue.\r\n\r\nSigned-off-by: Yang Qian <yang.qian@citrix.com>"},"comment":{"url":"https://api.github.com/repos/xapi-project/xen-api/issues/comments/402643632","html_url":"https://github.com/xapi-project/xen-api/pull/3649#issuecomment-402643632","issue_url":"https://api.github.com/repos/xapi-project/xen-api/issues/3649","id":402643632,"node_id":"MDEyOklzc3VlQ29tbWVudDQwMjY0MzYzMg==","user":{"login":"lindig","id":843617,"node_id":"MDQ6VXNlcjg0MzYxNw==","avatar_url":"https://avatars3.githubusercontent.com/u/843617?v=4","gravatar_id":"","url":"https://api.github.com/users/lindig","html_url":"https://github.com/lindig","followers_url":"https://api.github.com/users/lindig/followers","following_url":"https://api.github.com/users/lindig/following{/other_user}","gists_url":"https://api.github.com/users/lindig/gists{/gist_id}","starred_url":"https://api.github.com/users/lindig/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lindig/subscriptions","organizations_url":"https://api.github.com/users/lindig/orgs","repos_url":"https://api.github.com/users/lindig/repos","events_url":"https://api.github.com/users/lindig/events{/privacy}","received_events_url":"https://api.github.com/users/lindig/received_events","type":"User","site_admin":false},"created_at":"2018-07-05T08:20:45Z","updated_at":"2018-07-05T08:20:45Z","author_association":"CONTRIBUTOR","body":"The commit message could be improved:\r\n\r\n```\r\nIncrease xapi's process limit for the number of open file descriptors to 4096. This is required for stunnel connections on the master of a pool with 64 hosts. The previous limit was 1024.\r\n```\r\n\r\nThe change but itself is fine. At least aesthetically, connection multi-plexing is desirable. I don't know about resources (outside of fds) that could be saved by it."}}
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