Newsgroups: comp.sys.apollo
Path: utzoo!utgpu!watserv1!maytag!watdragon!watdragon.waterloo.edu!dvadura
From: dvadura@watdragon.waterloo.edu (Dennis Vadura)
Subject: Can anyone help with a salvol problem?
Message-ID: <1990Aug30.152435.23881@watdragon.waterloo.edu>
Sender: dvadura@watdragon.waterloo.edu (Dennis Vadura)
Organization: Computer Science Dept., University of Waterloo
Date: Thu, 30 Aug 90 15:24:35 GMT
Lines: 116

Recently we had a bad electrical storm here and it nocked out one of our
DN3500's.  When rebooting it attempts to run salvol and fails.  I have
managed to boot the node over the network and to forcibly mount it's disk.
I have dumped the contents of it's disk (using wbak) to another node and
will invol and restore the files.  I expect this to remove the file system
errors reported by salvol (can anyone confirm this?).

Also, does anyone know what if anything can be done about the following output
from salvol (attached below).

-thanks
-dennis
----
$ /etc/salvol -c w0:0 -f


Salvol, revision 10.2, October 12, 1989  2:55:07 am


    Preparing file list...

    Salvaging...  % complete
        20
    (chk_hdr) page should be: 37 but is: 112
    (chk_hdr) page should be: 40 but is: 119
    (chk_hdr) page should be: 45 but is: 11C
    (chk_hdr) page should be: 4E but is: 122
    (chk_hdr) page should be: 53 but is: 126
    (chk_hdr) page should be: 54 but is: 127
    (chk_hdr) page should be: 56 but is: 128
    (chk_hdr) page should be: 59 but is: 12A
    (chk_hdr) page should be: 5A but is: 12B
    (chk_hdr) page should be: 5C but is: 12C
    (chk_hdr) page should be: 5D but is: 12D
    (chk_hdr) page should be: 5F but is: 12E
    (chk_hdr) page should be: 60 but is: 12F
    (chk_hdr) page should be: 62 but is: 130
    (chk_hdr) page should be: 64 but is: 131
    (chk_hdr) page should be: 65 but is: 132
    (chk_hdr) page should be: 67 but is: 133
    (chk_hdr) page should be: 68 but is: 134
    (chk_hdr) page should be: 6A but is: 135
    (chk_hdr) page should be: 6B but is: 136
    (chk_hdr) page should be: 6D but is: 137
    (chk_hdr) page should be: 6E but is: 138
    (chk_hdr) page should be: 70 but is: 13B
    (chk_hdr) page should be: 71 but is: 165
    (chk_hdr) page should be: 73 but is: 166
    (chk_hdr) page should be: 74 but is: 167
    (chk_hdr) page should be: 76 but is: 168
    (chk_hdr) page should be: 78 but is: 169
    (chk_hdr) page should be: 79 but is: 16A
    (chk_hdr) page should be: 7B but is: 16C
    (chk_hdr) page should be: 7C but is: 16D
    (chk_hdr) page should be: 7E but is: 16E
    (chk_hdr) page should be: 7F but is: 16F
    (chk_hdr) page should be: 81 but is: 170
    (chk_hdr) page should be: 81 but is: 170
    (chk_hdr) page should be: 84 but is: 149
    (chk_hdr) page should be: 85 but is: 14B
    (chk_hdr) page should be: 8A but is: 14F
    (chk_hdr) page should be: 8D but is: 151
    (chk_hdr) page should be: 8F but is: 152
    (chk_hdr) page should be: 92 but is: 154
    (chk_hdr) page should be: 93 but is: 155
    (chk_hdr) page should be: 96 but is: 180
    (chk_hdr) page should be: 98 but is: 182
    (chk_hdr) page should be: 9B but is: 185
    (chk_hdr) page should be: 9C but is: 187
    (chk_hdr) page should be: 9E but is: 1AF
    (chk_hdr) page should be: A0 but is: 1B0
    (chk_hdr) page should be: A1 but is: 1B1
    (chk_hdr) page should be: A3 but is: 18E
    (chk_hdr) page should be: A4 but is: 194
    (chk_hdr) page should be: A6 but is: 195
    (chk_hdr) page should be: A7 but is: 197
    (chk_hdr) page should be: A9 but is: 199
    (chk_hdr) page should be: AA but is: 1A0
    (chk_hdr) page should be: AC but is: 1A1
    (chk_hdr) page should be: AD but is: 1A2
    (chk_hdr) page should be: B0 but is: 1A8
    (chk_hdr) page should be: B2 but is: 1A9
    (chk_hdr) page should be: B5 but is: 1AE
    (chk_hdr) page should be: B7 but is: 1B2
    (chk_hdr) page should be: B8 but is: 1B5
    (chk_hdr) page should be: C1 but is: 1B6
    (chk_hdr) page should be: CA but is: 1BA
    (chk_hdr) page should be: D3 but is: 1B7
    (chk_hdr) page should be: DC but is: 1B8
    (chk_hdr) page should be: 120 but is: 1C5
    (chk_hdr) blk_type should be: 2 but is: 0
    (chk_hdr) page should be: 120 but is: 1C5
    (chk_hdr) blk_type should be: 2 but is: 0
        40
        60
        80


    Verifying reference counts...

115 multiply allocated blocks were found

Starting second Pass...
    Preparing file list...

    Looking for Mutiply Allocated Blocks
        20
Internal Error: hash table for bad daddrs is full, too many MAB's or header erro
rs.

RUN ABORTED
-- 
--------------------------------------------------------------------------------
"This is almost worth the HIGH blood pressure!" he  |Dennis Vadura
thought as yet another mosquito exploded.-R.Patching|dvadura@dragon.uwaterloo.ca
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