aix 6100-07-06-1241磁带机备份问题

备份选项选择默认如下：

* Backup DEVICE or FILE                              [/dev/rmt0]                 +/

  Create MAP files?                                   no                         +

  EXCLUDE files?                                      no                         +

  List files as they are backed up?                   no                         +

  Verify readability if tape device?                  no                         +

  Generate new /image.data file?                      yes                        +

  EXPAND /tmp if needed?                              no                         +

  Disable software packing of backup?                 no                         +

  Backup extended attributes?                         yes                        +

  Number of BLOCKS to write in a single output       []                           #

     (Leave blank to use a system default)                                      

  Location of existing mksysb image                  []                           /

  File system to use for temporary work space        []                           /

备份报出如下信息：

.

.

...lseek: A system call received a parameter that is not valid.

backup:0511-084 An internal packing error occurred: incorrect size

backup:0511-442 ./var/opt/tivoli/ep/logs/nonstop.log will not be backed up.

0512-005 mksysb: Backup completed.

The backup command completed with errors.

the message displayed on standard Error contained additional information.

bosboot: Boot images is 45056 512 byte blocks.

将Disable software packing of backup选项修改为：yes 则备份成功