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Re: Make tape backup

 
Jeff Hagstrom
Regular Advisor

Make tape backup

I did a make tape recovery tape:
make_tape_recovery -x inc_entire=vg00 -I -v -z /dev/rmt/3mn
Everthing looked fine until the end, I got an error:

pax: write : I/O error
pax: A write error has occurred.
warning: the pax command returned a non-zero exit status (exit status 1 )

I included the report.

What are the pax write i/o errors?
Did i do the make tape correctly?

HPUX 11.11 on a RP7410.
11 REPLIES 11
Pete Randall
Outstanding Contributor

Re: Make tape backup

>make_tape_recovery -x inc_entire=vg00 -I -v -z /dev/rmt/3mn

What's "-z"?


Pete

Pete
Jeff Hagstrom
Regular Advisor

Re: Make tape backup

sorry -a

make_tape_recovery -x inc_entire=vg00 -I
-v -a /dev/rmt/3mn
Avinash20
Honored Contributor

Re: Make tape backup

Insert new tape.. clean it and again take the ignite backup

Thanks
"Light travels faster than sound. That's why some people appear bright until you hear them speak."
Avinash20
Honored Contributor

Re: Make tape backup

With regards to the warning message few/incorrect lines, check the flist file mentioned there

What are the last two lines there in that file

post

$ tail /var/opt/recovery/latest/flist
"Light travels faster than sound. That's why some people appear bright until you hear them speak."
Tingli
Esteemed Contributor

Re: Make tape backup

Those are just warnings. More likely those files, all of them were in temp file system, were deleted and can not be found when been backed up.
Pete Randall
Outstanding Contributor

Re: Make tape backup

An I/O error is generally a problem with either the tape or the drive. Use a cleaning tape on the drive, then try a new tape and see what happens.


Pete

Pete
Jeff Hagstrom
Regular Advisor

Re: Make tape backup

Does the pax: write : I/O error have something to do with the missing files?

Or is that a seperate issue.
Avinash20
Honored Contributor

Re: Make tape backup

Does the pax: write : I/O error have something to do with the missing files?

>> No, this issue is with the tape

>> The missing file is a different issue for the last two warning you have received.
"Light travels faster than sound. That's why some people appear bright until you hear them speak."
點燃
Valued Contributor

Re: Make tape backup

I've faced the same issue and that was because of a bad tape.
The command I used was "nohup make_tape_recovery -x inc_entire=vg00 -a /dev/rmt/0mn 1>/tmp/mtr.log 2>/tmp/mtrerror.log &".
Man's mind, once stretched by a new idea, never regains its original dimensions
Taifur
Respected Contributor

Re: Make tape backup

Hi Jeff
Pls use new tape and use below command

#ioscan -funC tape


# make_tape_recovery -a /dev/rmt/3mn -I -v -x inc_entire=vg00

Example:
# make_tape_recovery -a /dev/rmt/?mn -I -v -x inc_entire=vg00

Rgds//
Taifur
Johnson Punniyalingam
Honored Contributor

Re: Make tape backup

Hi Jeff ,

ioscan -fnC tape (will show are you tape drive attached)

assume you DDS4 - drive to make tape backup.? also from the above command can you check , whats you path for you DDS4 tape drive?

by default either 0mn (or) 1mn

# mt -f /dev/rmt/0mn status (will show tape inserted and ONLINE)

# make_tape_recovery -AvI -x inc_entire=vg00 -a /dev/rmt/0mn

(if still got some issues)

Please post below output

# ioscan -fnC tape
# tail -50 /var/opt/ignite/recovery/lastest/recovery.log


Thanks,
Johnson

Problems are common to all, but attitude makes the difference