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系统环境 p55a小型机连接TS3100磁带库,AIX版本为5.1,数据库版本为DB2 V7.2
故障:
在ERP系统中定义DB2数据库备份作业能成功完成,但是在AIX下面使用TAR命令或SAVEVG命令将数据备份到磁带库上却失败。以TAR命令为例:
p55a:>tar -cvf /dev/rmt1 /tmp
a /tmp
a /tmp/lost+found
a /tmp/vgdata
a /tmp/vgdata/rootvg
a /tmp/vgdata/rootvg/hd5.map 1 blocks.
a /tmp/vgdata/rootvg/hd6.map 2 blocks.
a /tmp/vgdata/rootvg/hd8.map 1 blocks.
a /tmp/vgdata/rootvg/hd4.map 1 blocks.
a /tmp/vgdata/rootvg/hd2.map 1 blocks.
a /tmp/vgdata/rootvg/hd9var.map 1 blocks.
a /tmp/vgdata/rootvg/hd3.map 1 blocks.
a /tmp/vgdata/rootvg/hd1.map 1 blocks.
tar: 0511-195 An error occurred while writing to the storage media.
: A system call received a parameter that is not valid
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