#openGauss #入门 #安装 #数据库 #开源
知识来源：docs-opengauss.osinfra.cn/zh/
示例三：使用gs_upgradectl脚本执行自动回滚，撤销已经成功/失败的升级操作（升级回滚）。
gs_upgradectl -t auto-rollback -X /data/xml/3node_3c3d_1m2s_etcd.xml
Static configuration matched with old static configuration files.
Performing inplace rollback.
Checking static configuration files.
Successfully checked static configuration files.
Restoring cluster configuration.
Successfully rollback hotpatch config file.
Successfully restored cluster configuration.
Switch symbolic link to old binary directory.
Successfully switch symbolic link to old binary directory.
Stopping the cluster.
Successfully stopped cluster.
Restoring application and configurations.
Successfully restored application and configuration.
Restoring cluster configuration.
Successfully rollback hotpatch config file.
Successfully restored cluster configuration.
Successfully started cluster.
Successfully cleaned new install path.
Rollback succeeded.
#openGauss #入门 #安装 #数据库 #开源
