#openGauss #入门 #安装 #数据库 #开源
知识来源：docs-opengauss.osinfra.cn/zh/
使用方法:
cm_ctl start [-z AVAILABILITY_ZONE [--cm_arbitration_mode=ARBITRATION_MODE]] | [-n NODEID [-D DATADIR]] [-t SECS]
cm_ctl switchover [-z AVAILABILITY_ZONE] | [-n NODEID -D DATADIR [-f]] | [-a] | [-A] [-t SECS]
cm_ctl finishredo
cm_ctl build [-c] [-n NODEID] [-D DATADIR [-t SECS] [-f] [-b full] [-j NUM]]
cm_ctl check -B BINNAME -T DATAPATH
cm_ctl stop [[-z AVAILABILITY_ZONE] | [-n NODEID [-D DATADIR]]] [-t SECS] [-m SHUTDOWN-MODE]
cm_ctl query [-z ALL] [-l FILENAME] [-v [-C [-w] [-s] [-S] [-d] [-i] [-F] [-x] [-p]] | [-r]] [-t SECS] [--minorityAz=AZ_NAME]
cm_ctl view [-v | -N | -n NODEID] [-l FILENAME]
cm_ctl set [--log_level=LOG_LEVEL] [--cm_arbitration_mode=ARBITRATION_MODE] [--cm_switchover_az_mode=SWITCHOVER_AZ_MODE] [--cmsPromoteMode=CMS_PROMOTE_MODE -I INSTANCEID]
cm_ctl set --param --agent | --server [-n [NODEID]] -k [PARAMETER]="[value]"
cm_ctl get [--log_level] [--cm_arbitration_mode] [--cm_switchover_az_mode]
cm_ctl setrunmode -n NODEID -D DATADIR [[--xmode=normal] | [--xmode=minority --votenum=NUM]]
cm_ctl changerole [--role=PASSIVE | --role=FOLLOWER] -n NODEID -D DATADIR [-t SECS]
cm_ctl changemember [--role=PASSIVE | --role=FOLLOWER] [--group=xx] [--priority=xx] -n NODEID -D DATADIR [-t SECS]
cm_ctl reload --param [--agent | --server]
cm_ctl list --param --agent | --server
cm_ctl encrypt [-M MODE] -D DATADIR
cm_ctl ddb DCC_CMD
cm_ctl switch [--ddb_type=[DDB]] [--commit] [--rollback]
#openGauss #入门 #安装 #数据库 #开源
