系统rootvg备份
AIX系统可以使用smit mksysb对系统rootvg进行备份
#smit mksysb
Backup DEVICE or FILE [ /dev/rmt0]
Create MAP files? no
EXCLUDE files? no
List files as they are backed up? no
Generate new /p_w_picpath.data file? yes
EXPAND /tmp if needed? no
Disable software packing of backup? no
Number of BLOCKS to write in a single output []
# (Leave blank to use a system default)
在Backup DEVICE or FILE项中,按F4或Esc+4 选择系统给出的提示值,一般磁带机设备名为/dev/rmt0,其余参数默认。然后回车,开始系统备份在"备份设备或文件"中添入"/dev/rmt0"后回车. 系统会运行很长时间, 等到屏幕显示OK后拿出磁带. 这时候, 系统备份完成.
rootvg的恢复
启动机器进入维护模式
把磁带插入磁带机,启动系统按1到SMS模式
☆☆☆☆☆☆Please define the system console☆☆☆☆☆☆
Type a 1 and press enter to use this terminal as the system console.
Type een 1 en druk op enter om deze terminal als de systeemconsole to gebruiken.
Skrive tallet 1 og trykk paa enter for aa bruke denne terminalen som systemkonsoll.
Pour definir ce terminal comme console systeme, appuyez sur 1puis sur entree.
Taste 1 and ansch1iessend die eingabetaste druecken,um
diese datenstation als systemkonsole zu verwenden.
Prenier I1 tasto 1 ed invio per usare questo terminal como consolo.
Escriba 1 y pulse intro para utilizer esta terminal como consola del sistema.
a)Tryck paa 1 och sedan paa enter om dy vill att haer terminalen ska vara systemkonsol
键入“1”并回车(注意:键入的“1”不回显)选择主控台
屏幕上将不断显示一些信息,几分钟后出现:
>>> 1 Type 1 and press enter to have English during install.
2 Type 2 en druk op enter om tijdens het installeren het Nederlands te
krijgen.
3 Entrez 3 pour effectuer 1 installation en francais.
4 Fr Installation in deutscher sprache 4 eingeben und die eingabetaste drcken.
5 Immettere 5 e premereinvio per 1 installazione initaliona.
6 Escriba 6 ypulse intro para usar el idioma espa ol durante la instalaci n.
7 Skriv 7 och tryck ned enter=svenska vid installationen.
88 Help?
>>>Choice【1】:
键入“1”后回车,选择语言环境为English
此后屏幕出现:
Welcome to Base Operating System
Installation and Maintenance
Type the number of your choice and press enter .Choice is indicated by>>>
>>>1 Start install now with default settings
2 Change/show installation settings and install
3 Start Maintenance Mode for system Recovery
88 Help?
99 Previous Menu
>>>Choice 〔1〕:
这是系统安装和维护的主菜单。选3 "Start Maintenance Mode for System Recovery" 恢复系统
继续选4 "Install from a System Backup"
出现"Choose mksysb Device"画面, 选"/dev/rmt0"并插入磁带后回车.这时候, 系统自动恢复操作系统.。