DM7软件安装环境准备

OS : NeoKylin Linux General Server release 6.0 (Dhaulagiri) 中标麒麟服务器操作系统
DB : DM7

收集软件信息

操作系统

[root@dca01 ~]# lsb_release -a
LSB Version:	:core-4.1-amd64:core-4.1-noarch:graphics-4.1-amd64:graphics-4.1-noarch:printing-4.1-amd64:printing-4.1-noarch
Distributor ID:	NeoKylinGeneralServer
Description:	NeoKylin Linux General Server release 6.0  (Dhaulagiri) 
Release:	6.0
Codename:	Dhaulagiri
[root@dca01 ~]#

包glibc

[root@dca01 ~]# rpm -qa | grep glibc
glibc-common-2.12-1.25.el6.ns6.01.x86_64
glibc-2.12-1.25.el6.ns6.01.i686
glibc-headers-2.12-1.25.el6.ns6.01.x86_64
glibc-2.12-1.25.el6.ns6.01.x86_64
compat-glibc-2.5-46.2.ns6.01.x86_64
compat-glibc-headers-2.5-46.2.ns6.01.x86_64
glibc-devel-2.12-1.25.el6.ns6.01.x86_64
[root@dca01 ~]#

硬件信息

查看cpu

[root@dca01 ~]# cat /proc/cpuinfo 
 

processor	: 0
vendor_id	: GenuineIntel
cpu family	: 6
model		: 158
model name	: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz
stepping	: 9
cpu MHz		: 2808.349
cache size	: 6144 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 22
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts xtopology tsc_reliable nonstop_tsc aperfmperf unfair_spinlock pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch ida arat epb xsaveopt pln pts dts fsgsbase smep
bogomips	: 5616.69
clflush size	: 64
cache_alignment	: 64
address sizes	: 42 bits physical, 48 bits virtual
power management:

processor	: 1
vendor_id	: GenuineIntel
cpu family	: 6
model		: 158
model name	: Intel(R) Core(TM) i7-7700HQ CPU @ 2.80GHz
stepping	: 9
cpu MHz		: 2808.349
cache size	: 6144 KB
fpu		: yes
fpu_exception	: yes
cpuid level	: 22
wp		: yes
flags		: fpu vme de pse tsc msr pae mce cx8 apic mtrr pge mca cmov pat pse36 clflush dts mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc arch_perfmon pebs bts xtopology tsc_reliable nonstop_tsc aperfmperf unfair_spinlock pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetch ida arat epb xsaveopt pln pts dts fsgsbase smep
bogomips	: 5616.69
clflush size	: 64
cache_alignment	: 64
address sizes	: 42 bits physical, 48 bits virtual
power management:
![image.png](https://obs-emcsapp-public.obs.cn-north-4.myhwclouds.com:443/image%2Feditor%2F1fa46987-66f8-4c1e-9278-483ffff84bf9.png)

内存 free -m

[root@dca01 ~]# free -m
             total       used       free     shared    buffers     cached
Mem:          1991        566       1425          0         29        260
-/+ buffers/cache:        276       1714
Swap:         8191          0       8191
[root@dca01 ~]#

【创建用户和组】 dmdba（不建议使用root)

 规划用户 id dmdba

[root@dca01 ~]# groupadd dinstall
[root@dca01 ~]# useradd -g dinstall dmdba
[root@dca01 ~]# echo "dameng123" | passwd --stdin dmdba
Changing password for user dmdba.
passwd: all authentication tokens updated successfully.
[root@dca01 ~]# 
[root@dca01 ~]# id dmdba
uid=500(dmdba) gid=501(dinstall) groups=501(dinstall)
[root@dca01 ~]#

【创建安装目录】

磁盘信息：fdisk -l

[root@dca01 ~]# fdisk -cul

Disk /dev/sda: 214.7 GB, 214748364800 bytes
255 heads, 63 sectors/track, 26108 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0005935d

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1          64      512000   83  Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2              64       26109   209202176   8e  Linux LVM

Disk /dev/mapper/vg_enmoedu1-lv_root: 162.7 GB, 162680274944 bytes
255 heads, 63 sectors/track, 19778 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/vg_enmoedu1-lv_root doesn't contain a valid partition table

Disk /dev/mapper/vg_enmoedu1-lv_swap: 8589 MB, 8589934592 bytes
255 heads, 63 sectors/track, 1044 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/vg_enmoedu1-lv_swap doesn't contain a valid partition table

Disk /dev/mapper/vg_enmoedu1-lv_home: 42.9 GB, 42949672960 bytes
255 heads, 63 sectors/track, 5221 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x00000000

Disk /dev/mapper/vg_enmoedu1-lv_home doesn't contain a valid partition table
[root@dca01 ~]# 
[root@dca01 ~]#

查看空间大小 df -h

[root@dca01 ~]# 
[root@dca01 ~]# df -h
Filesystem            Size  Used Avail Use% Mounted on
/dev/mapper/vg_enmoedu1-lv_root
                      150G  4.7G  137G   4% /
tmpfs                 996M  100K  996M   1% /dev/shm
/dev/sda1             485M   44M  417M  10% /boot
/dev/mapper/vg_enmoedu1-lv_home
                       40G  176M   38G   1% /home

建安装目录 mkdir /dm7

[root@dca01 ~]# mkdir /dm7
[root@dca01 ~]# chown -R dmdba:dinstall /dm7
[root@dca01 ~]# ls -ld /dm7
drwxr-xr-x 2 dmdba dinstall 4096 Apr 17 15:59 /dm7
[root@dca01 ~]#

【设置文件最大打开数目】

方式一 /etc/profile

[root@dca01 ~]# vi /etc/profile
ulimit -n 65536 

方式二 limits.conf

[root@dca01 ~]# vi /etc/security/limits.conf 
dmdba soft nofile 4096
dmdba hard nofile 65536