#openGauss #入门 #安装 #数据库 #开源
知识来源：docs-opengauss.osinfra.cn/zh/
示例
示例一：升级前使用新包进行前置操作。
./gs_preinstall -U roach -G users -X /data/xml/3node_3c3d_1m2s_etcd.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.
Setting pssh path
Successfully set core path.
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.
Installing the tools in the cluster.
Successfully installed the tools in the cluster.
Checking hostname mapping.
Successfully checked hostname mapping.
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.
Set and check OS parameter completed.
Preparing CRON service.
Successfully prepared CRON service.
Preparing SSH service.
Successfully prepared SSH service.
Setting user environmental variables.
Successfully set user environmental variables.
Configuring alarms on the cluster nodes.
Successfully configured alarms on the cluster nodes.
Setting the dynamic link library.
Successfully set the dynamic link library.
Setting pssh path
Successfully set pssh path.
Setting Cgroup.
Successfully set Cgroup.
Set ARM Optimization.
Successfully set ARM Optimization.
Preinstalling secbox.
Successfully installed secbox.
Setting finish flag.
Successfully set finish flag.
PreInstallationGuide succeeded.
#openGauss #入门 #安装 #数据库 #开源
