[opengauss@test2 dn1]$ cat /opt/software/cm2.xml<?xml version="1.0" encoding="utf-8"?><ROOT><CLUSTER><PARAM name="clusterName" value="Cluster_CM2" /><PARAM name="nodeNames" value="test001,test002"/><PARAM name="gaussdbAppPath" value="/home/opengauss/app" /><PARAM name="gaussdbLogPath" value="/var/log/gaussdb_log" /><PARAM name="tmpMppdbPath" value="/home/opengauss/tmp"/><PARAM name="gaussdbToolPath" value="/home/opengauss/om" /><PARAM name="corePath" value="/data/core"/><PARAM name="backIp1s" value="xx.x.xx.xx,xx.x.xx.xx"/></CLUSTER><DEVICELIST><DEVICE sn="test001"><PARAM name="name" value="test001"/><PARAM name="azName" value="AZ1"/><PARAM name="azPriority" value="1"/><PARAM name="backIp1" value="xx.x.xx.xx"/><PARAM name="sshIp1" value="xx.x.xx.xx"/><!-- cm主 --><PARAM name="cmsNum" value="1"/><PARAM name="cmDir" value="/data/openGauss/cm"/><PARAM name="cmServerPortBase" value="15300"/><PARAM name="cmServerListenIp1" value="xx.x.xx.xx,xx.x.xx.xx"/><PARAM name="cmServerHaIp1" value="xx.x.xx.xx,xx.x.xx.xx"/><!-- cmServerlevel目前只支持1 --><PARAM name="cmServerlevel" value="1"/><!-- cms主及所有备的hostname --><PARAM name="cmServerRelation" value="test001,test002"/><!-- dn --><PARAM name="dataNum" value="1"/><PARAM name="dataPortBase" value="15400"/><PARAM name="dataNode1" value="/data/openGauss/dn1,ps-vbdb-test3,/data/openGauss/dn2"/><PARAM name="dataNode1_syncNum" value="0"/></DEVICE><DEVICE sn="test002"><PARAM name="name" value="test002"/><PARAM name="azName" value="AZ1"/><PARAM name="azPriority" value="1"/><PARAM name="backIp1" value="xx.x.xx.xx"/><PARAM name="sshIp1" value="xx.x.xx.xx"/><!-- cm --><PARAM name="cmDir" value="/data/openGauss/cm"/><PARAM name="cmServerPortStandby" value="15300"/></DEVICE></DEVICELIST></ROOT>

./gs_preinstall -U opengauss -G dbgrp -X /opt/software/cm2.xmlParsing the configuration file.Successfully parsed the configuration file.Installing the tools on the local node.Successfully installed the tools on the local node.Are you sure you want to create trust for root (yes/no)?yesPlease enter password for rootPassword:Password:Successfully created SSH trust for the root permission user.Setting host ip envSuccessfully set host ip env.Distributing package.Begin to distribute package to tool path.Successfully distribute package to tool path.Begin to distribute package to package path.Successfully distribute package to package path.Successfully distributed package.Are you sure you want to create the user[opengauss] and create trust for it (yes/no)? yesPlease enter password for cluster user.Password:Please enter password for cluster user again.Password:Generate cluster user password files successfully.
Successfully created [opengauss] user on all nodes.Preparing SSH service.Successfully prepared SSH service.Installing the tools in the cluster.Successfully installed the tools in the cluster.Checking hostname mapping.Successfully checked hostname mapping.Creating SSH trust for [opengauss] user.Please enter password for current user[opengauss].Password:Checking network information.All nodes in the network are Normal.Successfully checked network information.Creating SSH trust.Creating the local key file.Successfully created the local key files.Appending local ID to authorized_keys.Successfully appended local ID to authorized_keys.Updating the known_hosts file.Successfully updated the known_hosts file.Appending authorized_key on the remote node.Successfully appended authorized_key on all remote node.Checking common authentication file content.Successfully checked common authentication content.Distributing SSH trust file to all node.Distributing trust keys file to all node successfully.Successfully distributed SSH trust file to all node.Verifying SSH trust on all hosts.Successfully verified SSH trust on all hosts.Successfully created SSH trust.Successfully created SSH trust for [opengauss] user.Checking OS software.Successfully check os software.Checking OS version.Successfully checked OS version.Creating cluster's path.Successfully created cluster's path.Set and check OS parameter.Setting OS parameters.Successfully set OS parameters.Warning: Installation environment contains some warning messages.Please get more details by "/opt/software/openGauss/script/gs_checkos -i A -h ps-vbdb-test2,ps-vbdb-test3 --detail".Set and check OS parameter completed.Preparing CRON service.Successfully prepared CRON service.Setting user environmental variables.Successfully set user environmental variables.Setting the dynamic link library.Successfully set the dynamic link library.Setting Core fileSuccessfully set core path.Setting pssh pathSuccessfully set pssh path.Setting Cgroup.Successfully set Cgroup.Set ARM Optimization.No need to set ARM Optimization.Fixing server package owner.Setting finish flag.Successfully set finish flag.Preinstallation succeeded.

gs_install -X /opt/software/cm2.xmlParsing the configuration file.Check preinstall on every node.Successfully checked preinstall on every node.Creating the backup directory.Successfully created the backup directory.begin deploy..Installing the cluster.begin prepare Install Cluster..Checking the installation environment on all nodes.begin install Cluster..Installing applications on all nodes.Successfully installed APP.begin init Instance..encrypt cipher and rand files for database.Please enter password for database:Please repeat for database:begin to create CA cert filesThe sslcert will be generated in /home/opengauss/app/share/sslcert/omCreate CA files for cm beginning.Create CA files on directory [/home/opengauss/app_a07d57c3/share/sslcert/cm]. file list: ['cacert.pem', 'server.key', 'server.crt', 'client.key', 'client.crt', 'server.key.cipher', 'server.key.rand', 'client.key.cipher', 'client.key.rand']Non-dss_ssl_enable, no need to create CA for DSSCluster installation is completed.Configuring.Deleting instances from all nodes.Successfully deleted instances from all nodes.Checking node configuration on all nodes.Initializing instances on all nodes.Updating instance configuration on all nodes.Check consistence of memCheck and coresCheck on database nodes.Successful check consistence of memCheck and coresCheck on all nodes.Configuring pg_hba on all nodes.Configuration is completed.Starting cluster.======================================================================Successfully started primary instance. Wait for standby instance.======================================================================.Successfully started cluster.======================================================================cluster_state      : Normalredistributing     : Nonode_count         : 2Datanode State    primary           : 1    standby           : 1    secondary         : 0    cascade_standby   : 0    building          : 0    abnormal          : 0    down              : 0
Successfully installed application.end deploy.

gs_om -t status --detail[  CMServer State   ]
node             node_ip         instance                          state--------------------------------------------------------------------------1  test1 xx.x.xx.xx    1    /data/openGauss/cm/cm_server Primary2  test2 xx.x.xx.xx    2    /data/openGauss/cm/cm_server Standby
[   Cluster State   ]
cluster_state   : Normalredistributing  : Nobalanced        : Yescurrent_az      : AZ_ALL
[  Datanode State   ]
node             node_ip         instance                 state---------------------------------------------------------------------------1  test1 xx.x.xx.xx    6001 /data/openGauss/dn1 P Primary Normal2  test2 xx.x.xx.xx    6002 /data/openGauss/dn2 S Standby Normal

[opengauss@test2 ~]$ gs_om -t stopStopping cluster.=========================================Successfully stopped cluster.=========================================End stop cluster.[opengauss@test2 ~]$ gs_om -t startStarting cluster.======================================================================Successfully started primary instance. Wait for standby instance.======================================================================.Successfully started cluster.======================================================================cluster_state      : Normalredistributing     : Nonode_count         : 2Datanode State    primary           : 1    standby           : 1    secondary         : 0    cascade_standby   : 0    building          : 0    abnormal          : 0    down              : 0
Successfully started cluster.

[opengauss@test1 ~]$ ps uxUSER        PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMANDopengau+ 154168  0.0  0.0  21956   832 ?        Ss   Aug03   0:00 ssh-agent -a /home/opengauss/gaussdb_tmp/gauss_socket_tmpopengau+ 166310  0.6  0.0  41724  8784 ?        S    00:00   8:48 /home/opengauss/app/bin/om_monitor -L /var/log/gaussdb_log/opengauss/cm/om_monitoropengau+ 168867 13.5  0.1 1509496 26928 ?       Sl   00:00 174:54 /home/opengauss/app/bin/cm_agentopengau+ 168885 12.5  2.8 6652180 471124 ?      Sl   00:00 162:34 /home/opengauss/app/bin/cm_serveropengau+ 168905  0.0  0.2 1409964 41324 ?       Sl   00:00   0:00 gaussdb fenced UDF master processopengau+ 169254  5.1  7.6 7782296 1257508 ?     Ssl  00:00  66:18 /home/opengauss/app/bin/gaussdb -D /data/openGauss/dn1 -M standbygs_om -t status --detail[  CMServer State   ]
node             node_ip         instance                          state--------------------------------------------------------------------------1  test1 xx.x.xx.xx    1    /data/openGauss/cm/cm_server Primary2  test2 xx.x.xx.xx    2    /data/openGauss/cm/cm_server Standby
[   Cluster State   ]
cluster_state   : Normalredistributing  : Nobalanced        : Yescurrent_az      : AZ_ALL
[  Datanode State   ]
node             node_ip         instance                 state---------------------------------------------------------------------------1  test1 xx.x.xx.xx    6001 /data/openGauss/dn1 P Primary Normal                  ##主节点显示P2  test2 xx.x.xx.xx    6002 /data/openGauss/dn2 S Standby Normal

gs_om -t status --detail[  CMServer State   ]
node             node_ip         instance                          state--------------------------------------------------------------------------1  test1 xx.x.xx.xx    1    /data/openGauss/cm/cm_server Primary2  test2 xx.x.xx.xx    2    /data/openGauss/cm/cm_server Standby
[   Cluster State   ]
cluster_state   : Normalredistributing  : Nobalanced        : Nocurrent_az      : AZ_ALL
[  Datanode State   ]
node             node_ip         instance                 state---------------------------------------------------------------------------1  test1 xx.x.xx.xx    6001 /data/openGauss/dn1 P Standby Normal2  test2 xx.x.xx.xx    6002 /data/openGauss/dn2 S Primary Normal[opengauss@test1 ~]$ ps uxUSER        PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMANDopengau+ 154168  0.0  0.0  21956   832 ?        Ss   Aug03   0:00 ssh-agent -a /home/opengauss/gaussdb_tmp/gauss_socket_tmpopengau+ 166310  0.6  0.0  41724  8784 ?        S    00:00   9:10 /home/opengauss/app/bin/om_monitor -L /var/log/gaussdb_log/opengauss/cm/om_monitoropengau+ 181143  0.0  0.0 115544  2056 pts/1    S    21:33   0:00 -bashopengau+ 212240 13.6  0.1 1443956 26628 ?       Sl   22:21   0:47 /home/opengauss/app/bin/cm_agentopengau+ 212259 12.9  2.5 6391332 416212 ?      Sl   22:21   0:44 /home/opengauss/app/bin/cm_serveropengau+ 212271  7.4  7.6 7730032 1251812 ?     Sl   22:21   0:25 /home/opengauss/app/bin/gaussdb -D /data/openGauss/dn1 -M pendingopengau+ 212278  0.0  0.2 1409968 41272 ?       Sl   22:21   0:00 gaussdb fenced UDF master processopengau+ 216922  0.0  0.0 155460  1864 pts/1    R+   22:27   0:00 ps ux[opengauss@test1 ~]$ gsql -d postgres  -p 15400 -rgsql ((openGauss 5.0.0 build a07d57c3) compiled at 2023-03-29 03:07:56 commit 0 last mr  )Non-SSL connection (SSL connection is recommended when requiring high-security)Type "help" for help.
openGauss=# insert into test values(1);ERROR:  cannot execute INSERT in a read-only transactionopenGauss=# select * from test; a--- 1 1(2 rows)
openGauss=# \q[opengauss@ps-vbdb-test2 ~]$

 gs_ctl switchover -D /data/openGauss/dn2[2023-08-04 22:26:43.517][171430][][gs_ctl]: gs_ctl switchover ,datadir is /data/openGauss/dn2[2023-08-04 22:26:43.517][171430][][gs_ctl]: switchover term (1)[2023-08-04 22:26:43.525][171430][][gs_ctl]: waiting for server to switchover........[2023-08-04 22:26:48.567][171430][][gs_ctl]: done[2023-08-04 22:26:48.567][171430][][gs_ctl]: switchover completed (/data/openGauss/dn2)[opengauss@test2 dn2]$ gs_ctl status --detailgs_ctl: unrecognized option '--detail'Try "gs_ctl --help" for more information.[opengauss@test2 dn2]$ ps uxUSER        PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMANDopengau+  46514  0.0  0.0  72472   964 ?        Ss   Aug03   0:00 ssh-agent -a /home/opengauss/gaussdb_tmp/gauss_socket_tmpopengau+  46590  0.0  0.0  72472   776 ?        Ss   Aug03   0:00 ssh-agent -sopengau+  52674  0.0  0.0 115544  2084 pts/0    S    Aug03   0:00 -bashopengau+  54665  0.7  0.0  41728  8796 ?        S    00:00  10:31 /home/opengauss/app/bin/om_monitor -L /var/log/gaussdb_log/opengauss/cm/om_monitoropengau+ 167866 13.8  0.1 1443960 26636 ?       Sl   22:21   0:48 /home/opengauss/app/bin/cm_agentopengau+ 167884 11.8  2.5 6260128 415892 ?      Sl   22:21   0:41 /home/opengauss/app/bin/cm_serveropengau+ 167897 11.6  7.7 7869340 1265916 ?     Sl   22:21   0:41 /home/opengauss/app/bin/gaussdb -D /data/openGauss/dn2 -M pendingopengau+ 167904  0.0  0.2 1409968 41244 ?       Sl   22:21   0:00 gaussdb fenced UDF master processopengau+ 171967  0.0  0.0 155460  1860 pts/0    R+   22:27   0:00 ps ux[opengauss@test2 dn2]$ gsql -d postgres  -p 15400 -rgsql ((openGauss 5.0.0 build a07d57c3) compiled at 2023-03-29 03:07:56 commit 0 last mr  )Non-SSL connection (SSL connection is recommended when requiring high-security)Type "help" for help.
openGauss=# \d+                                        List of relations Schema | Name | Type  |   Owner   |    Size    |             Storage              | Description--------+------+-------+-----------+------------+----------------------------------+------------- public | test | table | opengauss | 8192 bytes | {orientation=row,compression=no} |(1 row)
openGauss=# insert into test values(1);INSERT 0 1openGauss=#

gs_om -t refreshconfGenerating dynamic configuration file for all nodes.Successfully generated dynamic configuration file.

gs_ctl stop -D /data/openGauss/dn2[2023-08-04 22:57:36.610][197800][][gs_ctl]: gs_ctl stopped ,datadir is /data/openGauss/dn2waiting for server to shut down.... doneserver stopped[opengauss@test2 dn2]$ ps uxUSER        PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMANDopengau+  46514  0.0  0.0  72472   964 ?        Ss   Aug03   0:00 ssh-agent -a /home/opengauss/gaussdb_tmp/gauss_socket_tmpopengau+  46590  0.0  0.0  72472   776 ?        Ss   Aug03   0:00 ssh-agent -sopengau+  52674  0.0  0.0 115544  2116 pts/0    S    Aug03   0:00 -bashopengau+  54665  0.7  0.0  41728  8796 ?        S    00:00  10:45 /home/opengauss/app/bin/om_monitor -L /var/log/gaussdb_log/opengauss/cm/om_monitoropengau+ 193209 13.8  0.1 1443956 26632 ?       Sl   22:54   0:23 /home/opengauss/app/bin/cm_agentopengau+ 193227 11.9  2.5 6325664 415728 ?      Sl   22:54   0:20 /home/opengauss/app/bin/cm_serveropengau+ 193247  0.0  0.2 1409968 41264 ?       Sl   22:54   0:00 gaussdb fenced UDF master processopengau+ 197815  0.0  0.2 1344972 33648 ?       Sl   22:57   0:00 /home/opengauss/app/bin/gaussdb -D /data/openGauss/dn2 -M pendingopengau+ 197826  0.0  0.0 1196260 15560 ?       R    22:57   0:00 /home/opengauss/app/bin/gaussdb -Vopengau+ 197827  0.0  0.0 155460  1860 pts/0    R+   22:57   0:00 ps ux