{"id":18806662,"url":"https://github.com/lefred/vagrant-mha","last_synced_at":"2025-04-13T19:12:54.655Z","repository":{"id":5956070,"uuid":"7177173","full_name":"lefred/vagrant-mha","owner":"lefred","description":"Vagrant for MySQL MHA","archived":false,"fork":false,"pushed_at":"2012-12-15T07:54:38.000Z","size":208,"stargazers_count":6,"open_issues_count":0,"forks_count":3,"subscribers_count":3,"default_branch":"master","last_synced_at":"2025-03-27T09:52:00.802Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Ruby","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/lefred.png","metadata":{"files":{"readme":"Readme.rst","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2012-12-15T07:54:16.000Z","updated_at":"2023-12-11T06:17:15.000Z","dependencies_parsed_at":"2022-09-11T12:22:05.871Z","dependency_job_id":null,"html_url":"https://github.com/lefred/vagrant-mha","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lefred%2Fvagrant-mha","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lefred%2Fvagrant-mha/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lefred%2Fvagrant-mha/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/lefred%2Fvagrant-mha/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/lefred","download_url":"https://codeload.github.com/lefred/vagrant-mha/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":248766745,"owners_count":21158301,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-07T22:49:15.621Z","updated_at":"2025-04-13T19:12:54.625Z","avatar_url":"https://github.com/lefred.png","language":"Ruby","funding_links":[],"categories":[],"sub_categories":[],"readme":"MHA \n===\n\nThis Vagrant setup allows you to test easily MHA [#]_. MHA's wiki is already full of explanations on how to\nuse it.\n\nHowever, this is a small summary.\n\nCentos 6.3's Vagrant Box\n------------------------\n\nTo get ready, the easiest to do is to download the Centos63 box I've used if you don't have any yet::\n\n        wget http://dl.dropbox.com/u/11697684/centos63.box\n\nAnd add it::\n\n        vagrant box add centos63 centos63.box\n\n\nStart the boxes\n---------------\n\nBecause I didn't get time yet to find why grants are not added at the first provisioning, this is the\neasiest way to start the boxes and have everything reading for MHA::\n\n        vagrant up percona1\n        vagrant provision percona1\n        vagrant up percona2\n        vagrant up percona3\n        vagrant provision percona2\n        vagrant provision percona3\n\nThen you should have *percona1* as master and the other two as slaves (*percona2* and *percona3*)\n\nMHA needs an already running replication setup.\n\nSome MHA commands to test\n-------------------------\n\nCheck [#]_ is the SSH communication between the machines is correct::\n\n        masterha_check_ssh --conf=/etc/app1.cnf\n\nStart MHA::\n\n        masterha_manager --conf=/etc/app1.cnf\n\nThen you can kill the master (*killall -9 mysqld_safe mysqld*) and see mha in action.\n\nCheck the status::\n\n        masterha_check_status --conf=/etc/app1.cnf\n\nexample::\n\n        [root@percona1 ~]# masterha_check_status --conf=/etc/app1.cnf\n        app1 (pid:3969) is running(0:PING_OK), master:percona1\n\n        OR\n\n        [root@percona1 ~]# masterha_check_status --conf=/etc/app1.cnf\n        app1 is stopped(2:NOT_RUNNING).\n\n\nStop MHA::\n\n        masterha_stop --conf=/etc/app1.cnf\n\n\nSwitch master to a slave while the master is still alive::\n\n        masterha_master_switch --master_state=alive --conf=/etc/app1.cnf --new_master_host=percona3\n\nSwitch master to a slave when the master is dead (mysql must not respond on it)::\n\n        masterha_master_switch --master_state=dead --interactive=0 --wait_on_failover_error=0 --dead_master_host=percona3 --new_master_host=percona1\n\n\n\n.. [#] http://code.google.com/p/mysql-master-ha/\n\n.. [#] This needs to be run on percona1, it acts also as manager node\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flefred%2Fvagrant-mha","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Flefred%2Fvagrant-mha","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Flefred%2Fvagrant-mha/lists"}