{"action":"created","issue":{"url":"https://api.github.com/repos/hashicorp/consul/issues/4741","repository_url":"https://api.github.com/repos/hashicorp/consul","labels_url":"https://api.github.com/repos/hashicorp/consul/issues/4741/labels{/name}","comments_url":"https://api.github.com/repos/hashicorp/consul/issues/4741/comments","events_url":"https://api.github.com/repos/hashicorp/consul/issues/4741/events","html_url":"https://github.com/hashicorp/consul/issues/4741","id":366052272,"node_id":"MDU6SXNzdWUzNjYwNTIyNzI=","number":4741,"title":"Duplicate Node IDs after upgrading to 1.2.3","user":{"login":"mgresser","id":3034779,"node_id":"MDQ6VXNlcjMwMzQ3Nzk=","avatar_url":"https://avatars2.githubusercontent.com/u/3034779?v=4","gravatar_id":"","url":"https://api.github.com/users/mgresser","html_url":"https://github.com/mgresser","followers_url":"https://api.github.com/users/mgresser/followers","following_url":"https://api.github.com/users/mgresser/following{/other_user}","gists_url":"https://api.github.com/users/mgresser/gists{/gist_id}","starred_url":"https://api.github.com/users/mgresser/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mgresser/subscriptions","organizations_url":"https://api.github.com/users/mgresser/orgs","repos_url":"https://api.github.com/users/mgresser/repos","events_url":"https://api.github.com/users/mgresser/events{/privacy}","received_events_url":"https://api.github.com/users/mgresser/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-10-02T19:47:16Z","updated_at":"2018-10-02T21:39:21Z","closed_at":null,"author_association":"NONE","body":"After upgrading to 1.2.3 hosts begin reporting the following when registering with the catalog. The node name for the host making the new reservation and the node name for the conflicted always match.\r\n\r\n[ERR] consul: \"Catalog.Register\" RPC failed to server xxx.xxx.xxx.xxx:8300: rpc error making call: failed inserting node: Error while renaming Node ID: \"4833aa15-8428-1d1a-46d8-9dba157dbc60\": Node name xxx.xxx.xxx is reserved by node c5dc5b48-f105-79f0-7910-3de6629fddd0 with name xxx.xxx.xxx\r\n\r\nRestarting consul on the host seems to resolve the issue at least temporarily. I was able to produce this on a mixed environment consisting of CentOS hosts ranging from major release 5 through 7 but most hosts on CentOS 7."},"comment":{"url":"https://api.github.com/repos/hashicorp/consul/issues/comments/426439830","html_url":"https://github.com/hashicorp/consul/issues/4741#issuecomment-426439830","issue_url":"https://api.github.com/repos/hashicorp/consul/issues/4741","id":426439830,"node_id":"MDEyOklzc3VlQ29tbWVudDQyNjQzOTgzMA==","user":{"login":"pierresouchay","id":8089033,"node_id":"MDQ6VXNlcjgwODkwMzM=","avatar_url":"https://avatars3.githubusercontent.com/u/8089033?v=4","gravatar_id":"","url":"https://api.github.com/users/pierresouchay","html_url":"https://github.com/pierresouchay","followers_url":"https://api.github.com/users/pierresouchay/followers","following_url":"https://api.github.com/users/pierresouchay/following{/other_user}","gists_url":"https://api.github.com/users/pierresouchay/gists{/gist_id}","starred_url":"https://api.github.com/users/pierresouchay/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/pierresouchay/subscriptions","organizations_url":"https://api.github.com/users/pierresouchay/orgs","repos_url":"https://api.github.com/users/pierresouchay/repos","events_url":"https://api.github.com/users/pierresouchay/events{/privacy}","received_events_url":"https://api.github.com/users/pierresouchay/received_events","type":"User","site_admin":false},"created_at":"2018-10-02T21:39:21Z","updated_at":"2018-10-02T21:39:21Z","author_association":"CONTRIBUTOR","body":"Did your node was cleaned up and re-installed? (I mean is the message possible?)\r\n\r\nDo you use the option leave on terminate? \r\n\r\nDo you use https://www.consul.io/docs/agent/options.html?#disable_host_node_id with false value (do you have fixed ID per node - I assume you are not)? "}}
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