DM8 数据守护主备搭建文档
一、初期环境准备
1.1、奇数机配置
1.1.1、关闭防火墙
systemctl stop firewalld.service
systemctl disable firewalld.service
1.1.2、环境初始化
mkdir /dm8
cd /root/soft
mount -o loop dm8_setup_rh7_64_ent_8.1.1.88_20200629.iso /mnt
groupadd dinstall
useradd -g dinstall dmdba
chown dmdba:dinstall /dm8 -R
chmod 775 /dm8 -R
ulimit -n 65536
passwd dmdba
echo "dmdba hard nofile 65536">>/etc/security/limits.conf
echo "dmdba soft nofile 65536" >>/etc/security/limits.conf
1.1.3、安装软件
1.1.4、安装数据库 DM1
1.2、偶数机配置
1.2.1、关闭防火墙
systemctl stop firewalld.service
systemctl disable firewalld.service
1.2.2、环境初始化
mkdir /dm8
cd /root/soft
mount -o loop dm8_setup_rh7_64_ent_8.1.1.88_20200629.iso /mnt
groupadd dinstall
useradd -g dinstall dmdba
chown dmdba:dinstall /dm8 -R
chmod 775 /dm8 -R
ulimit -n 65536
passwd dmdba
echo "dmdba hard nofile 65536">>/etc/security/limits.conf
echo "dmdba soft nofile 65536" >>/etc/security/limits.conf
1.2.3、安装软件
1.2.4、创建数据库目录 DM2
创建/dm8/data/DM01 目录
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