{"action":"closed","issue":{"url":"https://api.github.com/repos/docker/swarm/issues/1915","repository_url":"https://api.github.com/repos/docker/swarm","labels_url":"https://api.github.com/repos/docker/swarm/issues/1915/labels{/name}","comments_url":"https://api.github.com/repos/docker/swarm/issues/1915/comments","events_url":"https://api.github.com/repos/docker/swarm/issues/1915/events","html_url":"https://github.com/docker/swarm/issues/1915","id":137723975,"number":1915,"title":"zookeeper fails to add nodes back in integration test","user":{"login":"dongluochen","id":14985073,"avatar_url":"https://avatars.githubusercontent.com/u/14985073?v=3","gravatar_id":"","url":"https://api.github.com/users/dongluochen","html_url":"https://github.com/dongluochen","followers_url":"https://api.github.com/users/dongluochen/followers","following_url":"https://api.github.com/users/dongluochen/following{/other_user}","gists_url":"https://api.github.com/users/dongluochen/gists{/gist_id}","starred_url":"https://api.github.com/users/dongluochen/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dongluochen/subscriptions","organizations_url":"https://api.github.com/users/dongluochen/orgs","repos_url":"https://api.github.com/users/dongluochen/repos","events_url":"https://api.github.com/users/dongluochen/events{/privacy}","received_events_url":"https://api.github.com/users/dongluochen/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/docker/swarm/labels/area/discovery","name":"area/discovery","color":"fbca04"},{"url":"https://api.github.com/repos/docker/swarm/labels/area/tests","name":"area/tests","color":"fbca04"},{"url":"https://api.github.com/repos/docker/swarm/labels/kind/bug","name":"kind/bug","color":"207de5"}],"state":"closed","locked":false,"assignee":{"login":"abronan","id":1655859,"avatar_url":"https://avatars.githubusercontent.com/u/1655859?v=3","gravatar_id":"","url":"https://api.github.com/users/abronan","html_url":"https://github.com/abronan","followers_url":"https://api.github.com/users/abronan/followers","following_url":"https://api.github.com/users/abronan/following{/other_user}","gists_url":"https://api.github.com/users/abronan/gists{/gist_id}","starred_url":"https://api.github.com/users/abronan/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/abronan/subscriptions","organizations_url":"https://api.github.com/users/abronan/orgs","repos_url":"https://api.github.com/users/abronan/repos","events_url":"https://api.github.com/users/abronan/events{/privacy}","received_events_url":"https://api.github.com/users/abronan/received_events","type":"User","site_admin":false},"milestone":null,"comments":1,"created_at":"2016-03-01T23:44:29Z","updated_at":"2016-05-24T18:14:25Z","closed_at":"2016-05-24T18:14:25Z","body":"In [Jenkins test](https://jenkins.dockerproject.org/job/Swarm-PRs%20(engine%20master)/2015/console) frequently zk fails to add nodes back at (https://github.com/docker/swarm/blob/master/test/integration/discovery/zk.bats#L90). 2 nodes are expected to register, but only 1 does. \r\n```\r\n  # Check that we can add instances back to the cluster\r\n        start_docker 2                                                                                                                       \r\n        swarm_join \"$DISCOVERY\"\r\n        retry 10 1 discovery_check_swarm_info 2\r\n```\r\n\r\n```\r\nnot ok 56 zk discovery: node removal\r\n# (from function `retry' in file discovery/../helpers.bash, line 80,\r\n#  in test file discovery/zk.bats, line 90)\r\n#   `retry 10 1 discovery_check_swarm_info 2' failed\r\n...\r\n# 2016/03/01 22:45:35 Connected to 127.0.0.1:7873\r\n# 2016/03/01 22:45:35 Authenticated: id=95477584511303685, timeout=10000\r\n# time=\"2016-03-01T22:45:35Z\" level=info msg=\"Registered Engine node-2 at 127.0.0.1:5864\" \r\n# time=\"2016-03-01T22:45:35Z\" level=debug msg=\"Watch triggered with 2 nodes\" discovery=zk \r\n# time=\"2016-03-01T22:45:35Z\" level=debug msg=\"HTTP request received\" method=GET uri=\"/v1.23/info\" \r\n# Containers: 0 Running: 0 Paused: 0 Stopped: 0 Images: 0 Server Version: swarm/1.1.3 Role: primary Strategy: spread Filters: health, port, dependency, affinity, constraint \r\nNodes: 1 \r\nnode-2: 127.0.0.1:5864 └ Status: Healthy └ Containers: 0 └ Reserved CPUs: 0 / 2 └ Reserved Memory: 0 B / 8.187 GiB └ Labels: executiondriver=native-0.2, kernelversion=3.13.0-79-generic, operatingsystem=Debian GNU/Linux 8 (jessie) (containerized), storagedriver=aufs └ Error: (none) └ UpdatedAt: 2016-03-01T22:45:35Z Plugins: Volume: Network: Kernel Version: 3.13.0-79-generic Operating System: linux Architecture: amd64 CPUs: 2 Total Memory: 8.187 GiB Name: 429cda8b0278 Docker Root Dir: Debug mode (client): false Debug mode (server): false Experimental: true\r\n```"}}
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