alt_disk_install 是aix中一个非常好用的工具,其中一个最经常用到的功能就是复制系统。尤其在多台服务器/分区环境要求一致,但是需要快速部署的情况下。下面的例子就是把已经在服务器上在hdisk0部署好的系统复制到 hdisk2上,具体过程如下,所用命令用加重字体显示:# lspvhdisk0...
显示全部alt_disk_install 是aix中一个非常好用的工具,其中一个最经常用到的功能就是复制系统。
尤其在多台服务器/分区环境要求一致,但是需要快速部署的情况下。
下面的例子就是把已经在服务器上在hdisk0部署好的系统复制到 hdisk2上,具体过程如下,
所用命令用加重字体显示:
# lspv
hdisk0 0001d2613c5c29e9 rootvg active
hdisk2 0001f0755343a7f3 None
hdisk3 0001fe75533b6410 None
# alt_disk_install -C -O hdisk2
Calling mkszfile to create new /image.data file.
Checking disk sizes.
Creating cloned rootvg volume group and associated logical volumes.
Creating logical volume alt_hd5
Creating logical volume alt_hd6
Creating logical volume alt_hd8
Creating logical volume alt_hd4
Creating logical volume alt_hd2
Creating logical volume alt_hd9var
Creating logical volume alt_hd3
Creating logical volume alt_hd1
Creating logical volume alt_hd10opt
Creating logical volume alt_fwdump
Creating /alt_inst/ file system.
Creating /alt_inst/home file system.
Creating /alt_inst/opt file system.
Creating /alt_inst/tmp file system.
Creating /alt_inst/usr file system.
Creating /alt_inst/var file system.
Creating /alt_inst/var/adm/ras/platform file system.
Generating a list of files
for backup and restore into the alternate file system...
Backing-up the rootvg files and restoring them to the
alternate file system...
Modifying ODM on cloned disk.
Building boot image on cloned disk.
Resetting all device attributes.
NOTE: The first boot from altinst_rootvg will prompt to define the new system
console.
forced unmount of /alt_inst/var/adm/ras/platform
forced unmount of /alt_inst/var
forced unmount of /alt_inst/usr
forced unmount of /alt_inst/tmp
forced unmount of /alt_inst/opt
forced unmount of /alt_inst/home
forced unmount of /alt_inst
forced unmount of /alt_inst
Changing logical volume names in volume group descriptor area.
Fixing LV control blocks...
Fixing file system superblocks...
Bootlist is set to the boot disk: hdisk2
# lspv
hdisk0 0001d2613c5c29e9 rootvg active
hdisk2 0001f0755343a7f3 altinst_rootvg
hdisk3 0001fe75533b6410 None
# alt_disk_install -X
Bootlist is set to the boot disk: hdisk0
# lspv
hdisk0 0001d2613c5c29e9 rootvg active
hdisk2 0001f0755343a7f3 None
hdisk3 0001fe75533b6410 None
# rmdev -dl hdisk2
hdisk2 deleted
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