1.安装之前检查
1.1.获取系统位数
[root@localhost ~]# getconf LONG_BIT
64
1.2.查询操作系统release信息
[root@localhost ~]# cat /etc/redhat-release
Red Hat Enterprise Linux Server release 6.8 (Santiago)
1.3.查询系统信息
[root@localhost ~]# cat /etc/issue
Red Hat Enterprise Linux Server release 6.8 (Santiago)
Kernel r on an m
1.4.查询系统名称
[root@localhost ~]# uname -a
Linux localhost.localdomain 2.6.32-642.el6.x86_64 #1 SMP Wed Apr 13 00:51:26 EDT 2016 x86_64 x86_64 x86_64 GNU/Linux
1.5.修改主机名
[root@localhost ~]# vi /etc/sysconfig/network
NETWORKING=yes
HOSTNAME=dameng
[root@localhost ~]# hostname dameng
2.创建系统用户
2.1.创建用户
[root@dameng ~]# groupadd -g 12349 dinstall
[root@dameng ~]# useradd -u12345 -g dinstall -m -d /home/dmdba -s /bin/bash dmdba
[root@dameng ~]# passwd dmdba
Changing password for user dmdba.
New password:
BAD PASSWORD: it is too short
BAD PASSWORD: is too simple
Retype new password:
passwd: all authentication tokens updated successfully.
2.2.创建安装目录
[root@dameng ~]# mkdir /dm
[root@dameng ~]# chown -R dmdba:dinstall /dm
3.检查并修改操作系统限制
4.检查系统内存与存储空间
4.1.获取内存总大小
[root@dameng data]# grep -i memtotal /proc/meminfo
MemTotal: 1906280 kB
4.2.获取交换分区大小
[root@dameng data]# grep -i swaptotal /proc/meminfo
SwapTotal: 4095996 kB
4.3.获取内存使用详情
[root@dameng data]# free -m
total used free shared buffers cached
Mem: 1861 1688 172 4 34 643
-/+ buffers/cache: 1009 851
Swap: 3999 0 3999
4.4.检查存储空间
[root@dameng ~]# df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 95G 2.5G 87G 3% /
tmpfs 1.9G 72K 1.9G 1% /dev/shm
/dev/sda1 283M 39M 229M 15% /boot
4.5.检查tmp空间
[root@dameng ~]# df -h /tmp
Filesystem Size Used Avail Use% Mounted on
/dev/sda3 95G 2.5G 87G 3% /
5.安装达梦
5.1.挂载达梦安装镜像
切换到命令行用root用户执行脚本
5.2.2.方式2——命令行安装
[dmdba@dameng cdrom]$ ./DMInstall.bin -i
Please select the installer’s language (E/e:English C/c:Chinese) [E/e]:E
Extract install files……….
Welcome to DM DBMS Installer
Whether to input the path of Key Filenbsp;(Y/y:Yes N/n:No) [Y/y]:n
Whether to Set The TimeZonenbsp;(Y/y:Yes N/n:No) [Y/y]:y
TimeZone:
[ 1]: GTM-12=West Date Line
[ 2]: GTM-11=Samoa
[ 3]: GTM-10=Hawaii
[ 4]: GTM-09=Alaska
[ 5]: GTM-08=Pacific(America and Canada)
[ 6]: GTM-07=Arizona
[ 7]: GTM-06=Central(America and Canada)
[ 8]: GTM-05=East(America and Canada)
[ 9]: GTM-04=Atlantic(America and Canada)
[10]: GTM-03=Brasilia
[11]: GTM-02=Middle Atlantic
[12]: GTM-01=Azores
[13]: GTM=Greenwich Mean Time
[14]: GTM+01=Sarajevo
[15]: GTM+02=Cairo
[16]: GTM+03=Moscow
[17]: GTM+04=AbuDhabi
[18]: GTM+05=Islamabad
[19]: GTM+06=Dakar
[20]: GTM+07=BangKok,Hanoi
[21]: GTM+08=China
[22]: GTM+09=Seoul
[23]: GTM+10=Guam
[24]: GTM+11=Solomon
[25]: GTM+12=Fiji
[26]: GTM+13=Nukualofa
[27]: GTM+14=Kiribati
Please Select the TimeZone [6]:21
Installation Type:
1 Typical
2 Server
3 Client
4 Custom
Please Input the number of the Installation Type [1 Typical]:1
Require Space: 1084M
Please Input the install path [/home/dmdba/dmdbms]:/dm
Available Space:85G
Please Confirm the install path(/dm)nbsp;(Y/y:Yes N/n:No) [Y/y]:y
Pre-Installation Summary
Installation Location: /dm
Require Space: 1084M
Available Space: 85G
Version Information:
Expire Date:
Installation Type: Typical
Confirm to Installnbsp;(Y/y:Yes N/n:No):y
2020-09-23 16:53:52
[INFO] Installing DM DBMS…
2020-09-23 16:53:53
[INFO] Installing BASE Module…
2020-09-23 16:53:55
[INFO] Installing SERVER Module…
2020-09-23 16:53:55
[INFO] Installing CLIENT Module…
2020-09-23 16:53:57
[INFO] Installing DRIVERS Module…
2020-09-23 16:53:57
[INFO] Installing MANUAL Module…
2020-09-23 16:53:57
[INFO] Installing SERVICE Module…
2020-09-23 16:53:58
[INFO] Move ant log file to log directory.
2020-09-23 16:53:58
[INFO] Installed DM DBMS completely.
Please execute the commands by root:
/dm/script/root/root_installer.sh
End
最后用root用户执行脚本
[root@dameng ~]# /dm/script/root/root_installer.sh
Move /dm/bin/dm_svc.conf to /etc
Modify the files’ mode of DM Server
Create the DmAPService service
Move the service script file(/dm/bin/DmAPService to /etc/rc.d/init.d/DmAPService)
Finished to create the service (DmAPService)
Start the DmAPService service
Starting DmAPService: [ OK ]
5.2.3.方式3——静默安装(仅安装软件)
[dmdba@dameng ~]$ vi auto_install.xml
en
+08:00
0
/dm
n
+08:00
开始安装
[dmdba@dameng cdrom]$ ./DMInstall.bin -q /home/dmdba/auto_install.xml
Extract install files……….
2020-09-23 17:09:19
[INFO] Installing DM DBMS…
2020-09-23 17:09:19
[INFO] Installing BASE Module…
2020-09-23 17:09:22
[INFO] Installing SERVER Module…
2020-09-23 17:09:22
[INFO] Installing CLIENT Module…
2020-09-23 17:09:23
[INFO] Installing DRIVERS Module…
2020-09-23 17:09:23
[INFO] Installing MANUAL Module…
2020-09-23 17:09:23
[INFO] Installing SERVICE Module…
2020-09-23 17:09:24
[INFO] Move ant log file to log directory.
2020-09-23 17:09:30
[INFO] Installed DM DBMS completely.
Please execute the commands by root:
/dm/script/root/root_installer.sh
用root用户执行脚本
根据提示，用root用户执行脚本，注册数据库服务
[root@dameng ~]# /dm/script/root/dm_service_installer.sh -s /dm/bin/DmServiceDMSERVER
Move the service script file(/dm/bin/DmServiceDMSERVER to /etc/rc.d/init.d/DmServiceDMSERVER)
Finished to create the service (DmServiceDMSERVER)
[root@dameng ~]# service DmServiceDMSERVER start
Starting DmServiceDMSERVER: [ OK ]
可以看到数据库服务在以非控制台方式启动。
5.3.2.方式2——命令行方式
[dmdba@dameng dm]$ cd bin
[dmdba@dameng bin]$ ./dminit PATH=/dm/data PAGE_SIZE=16
initdb V8
db version: 0x7000a
file dm.key not found, use default license!
License will expire on 2021-06-24
log file path: /dm/data/DAMENG/DAMENG01.log
log file path: /dm/data/DAMENG/DAMENG02.log
write to dir [/dm/data/DAMENG].
create dm database success. 2020-09-24 02:41:22、
此处参数全部默认，需要自定义参数请使用 ./dminit help进行参考。
6.数据库服务的注册与卸载(linux平台)
6.1.注册
[root@dameng data]# /dm/script/root/dm_service_installer.sh -t dmserver -dm_ini /dm/data/DAMENG/dm.ini -p DMSERVER
Move the service script file(/dm/bin/DmServiceDMSERVER to /etc/rc.d/init.d/DmServiceDMSERVER)
Finished to create the service (DmServiceDMSERVER)
6.2.卸载
/dm/script/root/dm_service_uninstaller.sh -n DmServiceDMSERVER
7.连接达梦数据库
[dmdba@dameng bin]$ ./disql
disql V8
username:SYSDBA
password:
Server[LOCALHOST:5236]:mode is normal, state is open
login used time: 7.195(ms)
SQL>
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