centos7怎么装达梦8数据库

Centos7 安装达梦数据库的教程

环境准备

1、操作系统：CentOS 7.x

2、内存：至少2GB

3、硬盘空间：至少10GB

4、网络：可以访问到达梦官网

下载达梦数据库安装包

1、访问达梦官网（http://www.dameng.com/），找到下载中心，选择对应的CentOS 7版本的达梦数据库安装包。

2、将下载好的安装包上传到CentOS 7服务器上。

安装依赖库

1、执行以下命令安装依赖库：

yum install -y gcc gcc-c++ make automake autoconf libaio libaio-devel compat-libcap1 compat-libcap1-devel openssl-devel zlib-devel bzip2-devel ncurses-devel bison flex readline-devel gmp-devel libpcap-devel numactl-devel

2、执行以下命令更新系统：

yum update -y

创建用户和组

1、执行以下命令创建达梦数据库用户和组：

groupadd dmdb
useradd -g dmdb dmdb

2、修改达梦数据库用户密码：

passwd dmdb

解压安装包并配置

1、执行以下命令解压达梦数据库安装包：

tar -zxvf DMInstall_xxxx_xxxx_Linux_x64.tar.gz -C /opt/dmdbms/

2、进入解压后的目录：

cd /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/bin/

3、执行以下命令配置达梦数据库：

./dmdbmsconfig -u dmdb -p xxxx -h localhost -S /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/sysdatabases -D /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/sysdatabases -L /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/log -P /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/pid -T /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/temp -M /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/monitor -N /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/notify -G /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/gathering -F /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/filestore -R /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/replication -X /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/archive -Y /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/backup -Z /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/standby -V /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/resourcemanager -W /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms -K /opt/dmdbms -E /opt/dmdbms -B /opt/dmdbms -O /opt/dmdbms -J /opt/dmdbms -I /opt/dmdbms -S /opt/dmdbms -G /opt/dmdbms -H /opt/dmdbms -F /opt/dmdbms -R /opt/dmdbms -X /opt/dmdbms -Y /opt/dmdbms -Z /opt/dmdbms -V /opt/dmdbms -W /opt

注意：请将上述命令中的xxxx替换为实际的安装包版本号。

启动达梦数据库服务

1、执行以下命令启动达梦数据库服务：

./startup.sh -u dmdb -p xxxx -h localhost -S /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/sysdatabases -D /opt/dmdbms/DMInstall_xxxx_xxxx_Linux_x64/data/dmdbms/sysdatabases -L /opt