#openGauss #入门 #安装 #数据库 #开源
知识来源：docs-opengauss.osinfra.cn/zh/
示例
使用gs_dropnode移除步骤。
$ gs_dropnode -U omm -G dbgrp -h 10.11.12.13
The target node to be dropped is (['StandbyNode1'])
Do you want to continue to drop the target node (yes/no)? yes
[gs_dropnode]Start to drop nodes of the cluster.
[gs_dropnode]Start to stop the target node StandbyNode3.
[gs_dropnode]End of stop the target node StandbyNode3.
[gs_dropnode]Start to backup parameter config file on PrimaryNode.
[gs_dropnode]End to backup parameter config file on PrimaryNode.
[gs_dropnode]The backup file of PrimaryNode is /tmp/gs_dropnode_backup20201119205019/parameter_PrimaryNode.tar
[gs_dropnode]Start to parse parameter config file on PrimaryNode.
[gs_dropnode]End to parse parameter config file on PrimaryNode.
[gs_dropnode]Start to parse backup parameter config file on PrimaryNode.
[gs_dropnode]End to parse backup parameter config file on PrimaryNode.
[gs_dropnode]Start to set postgresql config file on PrimaryNode.
[gs_dropnode]End of set postgresql config file on PrimaryNode.
[gs_dropnode]Start to backup parameter config file on StandbyNode2.
[gs_dropnode]End to backup parameter config file on StandbyNode2.
[gs_dropnode]The backup file of StandbyNode2 is /tmp/gs_dropnode_backup20201119205019/parameter_StandbyNode2.tar
[gs_dropnode]Start to parse parameter config file on StandbyNode2.
[gs_dropnode]End to parse parameter config file on StandbyNode2.
[gs_dropnode]Start to parse backup parameter config file on StandbyNode2.
[gs_dropnode]End to parse backup parameter config file on StandbyNode2.
[gs_dropnode]Start to set postgresql config file on StandbyNode2.
[gs_dropnode]End of set postgresql config file on StandbyNode2.
[gs_dropnode]Start to get repl slot on PrimaryNode.
[gs_dropnode]Start to set repl slot on PrimaryNode.
[gs_dropnode]End of set repl slot on PrimaryNode.
[gs_dropnode]Start to set pg_hba config file on PrimaryNode.
[gs_dropnode]End of set pg_hba config file on PrimaryNode.
[gs_dropnode]Start to modify the cluster static conf.
[gs_dropnode]End of modify the cluster static conf.
[gs_dropnode]Success to drop the target nodes.
#openGauss #入门 #安装 #数据库 #开源
