主机名

主机IP

CPU

内存

OS

opengauss5-1

192.168.20.51

2核

4GB

CentOS 7.6

opengauss5-2

192.168.20.52

同上

同上

同上

所需软件

建议版本

libaio-devel

建议版本：0.3.109-13

flex

要求版本：2.5.31 以上

bison

建议版本：2.7-4

ncurses-devel

建议版本：5.9-13.20130511

glibc-devel

建议版本：2.17-111

patch

建议版本：2.7.1-10

redhat-lsb-core

建议版本：4.1

readline-devel

建议版本：7.0-13

libnsl（openEuler+x86环境中）

建议版本：2.28-36

expect

net-tools

python

支持python 3.6.x

<?xml version="1.0" encoding="utf-8"?>

<ROOT>

  <CLUSTER>

    <PARAM name="clusterName" value="opengauss" />

    <PARAM name="nodeNames" value="opengauss5-1,opengauss5-2"/>

    <PARAM name="gaussdbAppPath" value="/opt/openGauss/app" />

    <PARAM name="gaussdbLogPath" value="/opt/openGauss/log/omm" />

    <PARAM name="tmpMppdbPath" value="/opt/openGauss/tmp"/>

    <PARAM name="gaussdbToolPath" value="/opt/openGauss/om" />

    <PARAM name="corePath" value="/opt/openGauss/corefile"/>

    <PARAM name="backIp1s" value="192.168.20.51,192.168.20.52"/>

  </CLUSTER>

  <DEVICELIST>

    <DEVICE sn="opengauss5-1">

      <PARAM name="name" value="opengauss5-1"/>

      <PARAM name="azName" value="AZ1"/>

      <PARAM name="azPriority" value="1"/>

      <PARAM name="backIp1" value="192.168.20.51"/>

      <PARAM name="sshIp1" value="192.168.20.51"/>

      <!-- dn -->

      <PARAM name="dataNum" value="1"/>

      <PARAM name="dataPortBase" value="15400"/>

      <PARAM name="dataNode1" value="/opt/openGauss/data/dn,opengauss5-2,/opt/openGauss/data/dn"/>

      <PARAM name="dataNode1_syncNum" value="0"/>

    </DEVICE>

    <DEVICE sn="opengauss5-2">

      <PARAM name="name" value="opengauss5-2"/>

      <PARAM name="azName" value="AZ1"/>

      <PARAM name="azPriority" value="1"/>

      <PARAM name="backIp1" value="192.168.20.52"/>

      <PARAM name="sshIp1" value="192.168.20.52"/>

    </DEVICE>

  </DEVICELIST>

</ROOT>

[root@opengauss5-1 script]# ./gs_preinstall -U omm -G dbgrp -X /opt/software/openGauss/cluster_config.xml

Parsing 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)?yes

Please enter password for root

Password:

Successfully created SSH trust for the root permission user.

Setting host ip env

Successfully 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[omm] and create trust for it (yes/no)? yes

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 [omm] user.

Please enter password for current user[omm].

Password:此处输入omm用户的登录口令

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 [omm] 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 opengauss5-1,opengauss5-2 --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 file

Successfully set core path.

Setting pssh path

Successfully 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.

[omm@opengauss5-1 ~]$ gs_install -X /opt/software/openGauss/cluster_config.xml

Parsing 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:此处输入数据库的口令

Please repeat for database:

begin to create CA cert files

The sslcert will be generated in /opt/openGauss/app/share/sslcert/om

NO cm_server instance, no need to create CA for CM.

Non-dss_ssl_enable, no need to create CA for DSS

Cluster 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.

The cluster status is Normal.

Successfully started cluster.

Successfully installed application.

end deploy..

[omm@opengauss5-1 ~]$ gs_om -t status --detail

[   Cluster State   ]

cluster_state   : Normal

redistributing  : No

current_az      : AZ_ALL

[  Datanode State   ]

    node        node_ip         port      instance                       state

--------------------------------------------------------------------------------------------

1  opengauss5-1 192.168.20.51   15400      6001 /opt/openGauss/data/dn   P Primary Normal

2  opengauss5-2 192.168.20.52   15400      6002 /opt/openGauss/data/dn   S Standby Normal

[omm@opengauss5-1 ~]$ gsql -d postgres -p 15400

gsql ((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=# select version();

                                                                       version

--------------------------------------------------------------------------------------------

 (openGauss 5.0.0 build a07d57c3) compiled at 2023-03-29 03:07:56 commit 0 last mr   on x86_64-unknown-linux-gnu, compiled by g++ (GCC) 7.3.0, 6

4-bit

(1 row)