backup 관련하여 문의 드립니다.

[정남희]

안녕하세요. backup을 받는 도중 아래와 같은 I/O error가 나면서

backup이 되질 않습니다. 어느부분을 체크해봐야 할까요?

도움 부탁드립니다.



"os_tape_backup_log" 2992 lines, 138340 characters

========================================================================

make_tape_recovery backup

========================================================================

Filesystem kbytes used avail %used Mounted on

/dev/vg00/lvol3 3145728 311576 2812912 10% /

/dev/vg00/lvol1 511672 53696 406808 12% /stand

/dev/vg00/lvol8 5242880 1022416 4187744 20% /var

/dev/vg00/lvol11 5242880 17821 4898564 0% /var/adm/crash

/dev/vg00/lvol7 3145728 1826944 1308496 58% /usr

/dev/vg00/lvol4 8388608 324216 8001456 4% /tmp

/dev/vg00/lvol6 5242880 2482856 2738512 48% /opt

/dev/vg00/lvol10 1048576 16725 967368 2% /nsr

/dev/vg00/lvol9 5242880 696547 4263096 14% /log

/dev/vg00/lvol5 2097152 16712 2064200 1% /home

192.168.33.28:/weblog1/web1

15124984 1989288 13135696 13% /cms1

192.168.33.28:/weblog4/web_share

105878984 2624 105876360 0% /cms2

=======================================================================

Start time for backup : Sat Apr 29 00:36:24 KST 2006

=======================================================================

backup start .. 06/04/29 00:36:24

* Creating local directories for configuration files and archive.



======= 04/29/06 00:36:24 KST Started /opt/ignite/bin/make_tape_recovery.

(Sat Apr 29 00:36:24 KST 2006)

@(#) Ignite-UX Revision C.6.7.79

@(#) net_recovery (opt) $Revision: 10.778 $



* Testing for necessary pax patch.

* Passed pax tests.

* Checking Versions of Ignite-UX filesets



* Creating System Configuration.

* /opt/ignite/bin/save_config -f

/var/opt/ignite/recovery/2006-04-29,00:36/system_cfg vg00

* Backing Up Volume Group /dev/vg00

* /usr/sbin/vgcfgbackup /dev/vg00

* Creating Map Files for Volume Group /dev/vg00

* /usr/sbin/vgexport -s -p -m /etc/lvmconf/vg00.mapfile /dev/vg00



* Creating Control Configuration.

* Creating Archive File List

"os_tape_backup_log" 2992 lines, 138340 characters

* Creating Archive File List

* Creating Archive Configuration



* /opt/ignite/lbin/make_arch_config -c

/var/opt/ignite/recovery/2008-05-15,02:05/archive_cfg -g

/var/opt/ignite/recovery/2008-05-15,02:05/flist -n 2008-05-15,02:05 -r

pa -b 64 -d Recovery\ Archive -t 1 -i 3 -m t

* Saving the information about archive to

/var/opt/ignite/recovery/previews

* Creating The Tape Archive

1+0 records in

0+1 records out

I/O error



======= 05/15/08 02:08:04 KST make_tape_recovery completed unsuccessfully

>> Fail Backup : make_tape_recovery

backup has ended at 08/05/15 02:08:04



=======================================================================

End time for backup : Thu May 15 02:08:09 KST 2008

=======================================================================

[김병수]

제경험으로 보면..



대부분의 I/O error발생시 tape device 장애가 많았습니다.



tape device를 바꾸어 backup하여 보시기 바랍니다.



그럼~~

[한세진]

혹시 서버가 무엇인지?

rp4440이라면 SCSI 카드의 연결을 다시 한번 확인해보시구요(메뉴얼확인)

아니면 김병수님 말씀처럼 media 자체나 tape device를 교체 해보시는 것이!!

[정남희]

답변주셔서 감사합니다.