Networker

[Networker] mmrecov trouble

2005-12-14 12:55:34
Subject: [Networker] mmrecov trouble
From: Olaf Zaplinski <o.zaplinski AT BROADNET DOT DE>
To: NETWORKER AT LISTSERV.TEMPLE DOT EDU
Date: Wed, 14 Dec 2005 18:50:33 +0100
Hi,

I upgraded our Redhat 8 NW 7.1.3 server to Redhat Enterprise 3. I tried to do a bootstrap recovery, but it fails:

Please insert the volume on which save set id 4188026194 started
into /dev/nst0.  When you have done this, press <RETURN>:

Scanning /dev/nst0 for save set 4188026194; this may take a while...
scanner: /dev/nst0: opened for reading
scanner: /dev/nst0: opened for reading
scanner: /dev/nst0: rewinding
scanner: Rewinding done
scanner: /dev/nst0: opened for reading
scanner: /dev/nst0: opened for reading
scanner: /dev/nst0: opened for reading
scanner: /dev/nst0: rewinding
scanner: Rewinding done
scanner: /dev/nst0: opened for reading
scanner: /dev/nst0: rewinding
scanner: Rewinding done
scanner: Reading the label...
scanner: Reading the label done
scanner: SYSTEM error: Tape label read for volume ? in pool ?, is not recognised by Networker: Input/output error
scanner: /dev/nst0: rewinding
scanner: Rewinding done
scanner: Reading the label...
scanner: Reading the label done
scanner: SYSTEM error: Tape label read for volume ? in pool ?, is not recognised by Networker: Input/output error
scanner:  please enter record size for this volume (`q` to quit) [64]


scanner also cannot tell me what block size this volume was written with:
[root@r2d2 bind-9.3.1]#  scanner -v /dev/nst0
scanner: /dev/nst0: opened for reading
scanner: /dev/nst0: rewinding
scanner: Rewinding done
scanner: Reading the label...
scanner: Reading the label done
scanner: SYSTEM error: Tape label read for volume ? in pool ?, is not recognised by Networker: Input/output error scanner: SYSTEM error: Tape label read for volume ? in pool ?, is not recognised by Networker: Input/output error
scanner: scanning for valid records...
scanner: read: -1 bytes : Input/output error
scanner: /dev/nst0: opened for reading
scanner: read: -1 bytes : Input/output error
scanner: /dev/nst0: opened for reading
[...]


Kernel is self-built 2.4.32 (just like on the old system, the Redhat kernels are unusable on this Dell system). I also set NSR_DEV_TAPE_FILE_SIZE_LTO_ULTRIUM to 131072.

Any ideas?

Olaf

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