【DM8】1-达梦数据库DM8的安装

    [root@study ~]# cat /etc/redhat-release 
    Red Hat Enterprise Linux Server release 8.2 (Ootpa)

    [root@study ~]# cat /etc/sysconfig/selinux 
    
    # This file controls the state of SELinux on the system.
    # SELINUX= can take one of these three values:
    #     enforcing - SELinux security policy is enforced.
    #     permissive - SELinux prints warnings instead of enforcing.
    #     disabled - No SELinux policy is loaded.
    SELINUX=disable
    # SELINUXTYPE= can take one of three values:
    #     targeted - Targeted processes are protected,
    #     minimum - Modification of targeted policy. Only selected processes are protected. 
    #     mls - Multi Level Security protection.
    SELINUXTYPE=targeted 

    [root@study /]# cat /etc/security/limits.conf |grep -v "^#"
    dmdba soft nofile 65536
    dmdba hard nofile 65536

    [root@study ~]# groupadd dinstall
    [root@study ~]# useradd -g dinstall dmdba
    [root@study ~]# passwd dmdba

    [root@study ~]# mkdir -p /dm
    [root@study ~]# chown -R  dmdba:dinstall /dm/
    [root@study ~]# chmod 775 /dm/

    scp E:\study\达梦\安装包\dm8_20240116_x86_rh7_64\dm8_20240116_x86_rh7_64.iso root@linux的ip地址:/dm

    [root@study ~]# cd /dm
    [root@study dm]# ls
    dm8_20240116_x86_rh7_64.iso
    [root@study dm]# mkdir iso 
    [root@study dm]# mount /dm/dm8_20240116_x86_rh7_64.iso /dm/iso/
    mount: /dev/loop0 写保护，将以只读方式挂载
    [root@study dm]# cd /dm/iso/
    [root@study iso]# ls
    DM8 Install.pdf  DMInstall.bin
    [root@study iso]# cp DMInstall.bin /dm/

    [root@study dm]# chown dmdba:dinstall DMInstall.bin

    [root@study ~]#xhost +
    [root@study ~]#echo $DISPLAY

    [dmdba@study dm]# export DISPLAY=:0.0
    [dmdba@study dm]# xhost +

    [dmdba@study dm]#./DMInstall.bin

    [dmdba@study dm]#./DMInstall.bin -i

    [dmdba@study ~]$ cat ~/.bash_profile 
    PATH=$PATH:$HOME/.local/bin:$HOME/bin
    export PATH
    export LD_LIBRARY_PATH="$LD_LIBRARY_PATH:/dm/dmdbms/bin"
    export DM_HOME="/dm/dmdbms"
    export PATH=$PATH:$HOME/bin:$DM_HOME/bin

    [dmdba@study ~]$ source ~/.bash_profile 

    [dmdba@study ~]$ disql 
    disql V8
    用户名: //安装成功