求助:在aix恢复完mksysb后,数据库无法启动

胡杨

在aix 5.2上安装db2 b8.1后,数据库可以启动,一切都正常,但做完mksysb后,恢复到另一台相同配置的机器上启动db2start时报错:
$ db2start
exec(): 0509-036 Cannot load program db2start because of the following errors:
        0509-130 Symbol resolution failed for /usr/lib/threads/libc.a[aio_64.o]
because:
        0509-136   Symbol kaio_rdwr64 (number 0) is not exported from
                   dependent module /unix.
        0509-136   Symbol listio64 (number 1) is not exported from
                   dependent module /unix.
        0509-136   Symbol acancel64 (number 2) is not exported from
                   dependent module /unix.
        0509-136   Symbol iosuspend64 (number 3) is not exported from
                   dependent module /unix.
        0509-136   Symbol aio_nwait (number 4) is not exported from
                   dependent module /unix.
        0509-130 Symbol resolution failed for /usr/opt/db2_08_01/lib64/libdb2e.a
[shr_64.o] because:
        0509-136   Symbol aio_nwait (number 375) is not exported from
                   dependent module /usr/lib/threads/libc.a[aio_64.o].
        0509-150   Dependent module libdb2e.a(shr_64.o) could not be loaded.
        0509-026 System error: Cannot run a file that does not have a valid format.
        0509-192 Examine .loader section symbols with the
                 'dump -Tv' command.

胡杨

是db2 v8.1没有打补丁,麻烦各位大侠帮忙诊断一下.

mymm

看一下两台机器的bootinfo -K 输出是否一样？

胡杨

谢谢，问题已经解决，被恢复机器的异步I/O没有打开，使用smit chaio将disable 改为enable就OK了。