请教各位大侠，备份rootvg到内置磁带，不知道是不是rootvg很大的原因，备份了12%花了4个多小时，之后提示换带，换了另外一个磁带之后，在26%时候failed了，提示
backup: 0511-084 An internal packing error occurred: incorrect size
backup: 0511-442 ./var/hacmp/clcomd/clcomddiag.log will not be backed up.
.......
0512-003 mksysb may not have been able to archive some files.
The messages displayed on the Standard Error contained additional
information.
以下是log:
# /usr/bin/mksysb -i -X -e /dev/rmt0
Creating information file (/image.data) for rootvg.
Creating tape boot image.....
bosboot: Boot image is 45628 512 byte blocks.
.
Creating list of files to back up.
Backing up 102044 files..............................
3899 of 102044 files (3%)..............................
4621 of 102044 files (4%)..............................
4871 of 102044 files (4%)..............................
5145 of 102044 files (5%)..............................
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5730 of 102044 files (5%)..............................
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10078 of 102044 files (9%)..............................
10533 of 102044 files (10%)..............................
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11328 of 102044 files (11%)..............................
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12191 of 102044 files (11%)..............................
12242 of 102044 files (11%)..............................
12673 of 102044 files (12%)........................Mount volume 2 on /dev/rmt0.
Press Enter to continue. ......
13278 of 102044 files (13%)..............................
14324 of 102044 files (14%)..............................
15313 of 102044 files (15%)..............................
15679 of 102044 files (15%)..............................
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21896 of 102044 files (21%)..............................
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22295 of 102044 files (21%)..............................
22713 of 102044 files (22%)..............................
22956 of 102044 files (22%)..............................
23075 of 102044 files (22%)..............................
23137 of 102044 files (22%)..............................
23255 of 102044 files (22%)..............................
23325 of 102044 files (22%)..............................
25902 of 102044 files (25%)..............................
26755 of 102044 files (26%)..............................
27490 of 102044 files (26%)............backup: 0511-084 An internal packing error occurred: incorrect size
backup: 0511-442 ./var/hacmp/clcomd/clcomddiag.log will not be backed up.
.......
0512-003 mksysb may not have been able to archive some files.
The messages displayed on the Standard Error contained additional
information.
bosboot: Boot image is 45628 512 byte blocks.
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