1.以下步骤顺序执行
至此,虚拟机配置准备完成
2.以下步骤顺序执行
把英文字体也装一下
最小安装全部勾选
选择图形界面安装
等待安装成功即可!
echo "192.168.218.140 dameng93" >> /etc/hosts
cat /etc/hosts
echo "export LANG=en_US.UTF8" >> ~/.bash_profile
cat ~/.bash_profile
vi /etc/security/limits.conf
root soft nofile 1048576
root hard nofile 1048576
dmdba soft nproc 65536
dmdba hard nproc 65536
dmdba soft nofile 65536
dmdba hard nofile 65536
dmdba soft stack 65536
dmdba hard stack 65536
systemctl status firewalld.service
systemctl stop firewalld.service
systemctl disable firewalld.service
echo "SELINUX=disabled" > /etc/selinux/config
echo "SELINUXTYPE=targeted" >> /etc/selinux/config
cat /etc/selinux/config
setenforce 0
echo "session required pam_limits.so" >> /etc/pam.d/login
cat /etc/pam.d/login
vi /etc/default/grub
GRUB_CMDLINE_LINUX="crashkernel=auto rhgb quiet numa=off transparent_hugepage=never elevator=deadline"
编译
grub2-mkconfig -o /etc/grub2.cfg
vi /etc/sysctl.conf
fs.aio-max-nr = 1048576
fs.file-max = 6815744
vm.min_free_kbytes=51200 ##按照系统内存大小设置,过大可能导致虚拟机起不来
net.ipv4.ip_local_port_range = 1024 65535
net.core.rmem_default = 262144
net.core.rmem_max = 4194304
net.core.wmem_default = 262144
net.core.wmem_max = 1048586
vm.overcommit_memory=0
vm.swappiness=1
sysctl -p
勾选
mount /dev/cdrom /mnt
df -h
cd /etc/yum.repos.d/
vi rhel-source.repo
[rhel-source]
name=Red Hat Enterprise Linux
baseurl=file:///mnt
enabled=1
gpgcheck=0
yum install glib* vnc* -y
groupadd -g 66000 dinstall
useradd -u 66000 -g dinstall -m -d /home/dmdba -s /bin/bash dmdba
echo "dameng" |passwd --stdin dmdba
mkdir -p /dm/dmdbms/dm8
mkdir -p /dm/dmdata
chown -R dmdba:dinstall /dm
chmod -R 775 /dm
11.配置环境变量
su - dmdba
vi ~/.bash_profile
export LANG=zh_CN.UTF8
export DM_INSTALL_TMPDIR=/tmp
export DM_HOME=/dm/dmdbms/dm8
export PATH=$DM_HOME/bin:$PATH:$HOME/bin
source ~/.bash_profile
虚拟机添加新的光驱并挂载达梦镜像
lsbk
mkdir /mnt2
mount /dev/sr1 /mnt2
df -h
su - dmdba
cd /mnt2
./DMInstall.bin -i
env | grep DM_HOME
cd /dm/dmdbms/dm8/bin
./dminit path=/dm/dmdata db_name=xpc instance_name=xpc port_num=5236 LOG_SIZE=256 SYSDBA_PWD=dameng123 EXTENT_SIZE=16 PAGE_SIZE=8
cd /dm/dmdbms/dm8/script/root
./dm_service_installer.sh -t dmserver -p xpc -dm_ini /dm/dmdata/xpc/dm.ini
DmServicexpc stop
DmServicexpc start
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