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
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