{"action":"opened","issue":{"url":"https://api.github.com/repos/siddontang/go-mysql/issues/274","repository_url":"https://api.github.com/repos/siddontang/go-mysql","labels_url":"https://api.github.com/repos/siddontang/go-mysql/issues/274/labels{/name}","comments_url":"https://api.github.com/repos/siddontang/go-mysql/issues/274/comments","events_url":"https://api.github.com/repos/siddontang/go-mysql/issues/274/events","html_url":"https://github.com/siddontang/go-mysql/issues/274","id":329290589,"node_id":"MDU6SXNzdWUzMjkyOTA1ODk=","number":274,"title":"ERROR canal dump mysql err: exit status 7","user":{"login":"mgxian","id":10857630,"node_id":"MDQ6VXNlcjEwODU3NjMw","avatar_url":"https://avatars1.githubusercontent.com/u/10857630?v=4","gravatar_id":"","url":"https://api.github.com/users/mgxian","html_url":"https://github.com/mgxian","followers_url":"https://api.github.com/users/mgxian/followers","following_url":"https://api.github.com/users/mgxian/following{/other_user}","gists_url":"https://api.github.com/users/mgxian/gists{/gist_id}","starred_url":"https://api.github.com/users/mgxian/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mgxian/subscriptions","organizations_url":"https://api.github.com/users/mgxian/orgs","repos_url":"https://api.github.com/users/mgxian/repos","events_url":"https://api.github.com/users/mgxian/events{/privacy}","received_events_url":"https://api.github.com/users/mgxian/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-06-05T03:37:29Z","updated_at":"2018-06-05T03:37:29Z","closed_at":null,"author_association":"NONE","body":"when I  test canal use mysql5.5, I got this error.\r\n```sh\r\nERROR canal dump mysql err: exit status 7\r\n```\r\n\r\nSo I modify  file `dump.go` , make it print the mysqldump cmd, and run it in the bash, I get the following error:\r\n```sh\r\n/usr/local/mysql/bin/mysqldump: unknown variable 'set-gtid-purged=OFF'\r\n```\r\nas a result, I fond that it can work only when mysql version greater than 5.5 like 5.6"}}
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