[OpenAFS] Ubik problem

Atro Tossavainen atro.tossavainen+openafs@helsinki.fi
Mon, 12 Apr 2010 15:29:11 +0300 (EEST)


I recently changed one of our cell's db servers from IBM AFS on
Solaris 8 / SPARC to OpenAFS on Solaris 10 / x64.  The other one
remains on IBM AFS on Solaris 8 for what will hopefully be a very
short time until I migrate it over to S10x64 as well.

I've seen some strange database problems recently, and no wonder: the
OpenAFS server seems to be thinking its IP address is what it would be
if you reversed the octets.

The public db servers for biocenter.helsinki.fi are 128.214.58.174
and 128.214.88.114.  The former seems to have some strange ideas about
174.58.214.128 being somehow involved.  Please see udebug -long output
from both:

sun4x_58 # /usr/afs/bin/udebug 128.214.88.114 7002 -long
Host's addresses are: 128.214.88.114 10.0.0.3 172.16.0.1 172.17.0.1 172.18.0.1
Host's 128.214.88.114 time is Mon Apr 12 15:17:30 2010
Local time is Mon Apr 12 15:17:34 2010 (time differential 4 secs)
Last yes vote for 128.214.88.114 was 1 secs ago (not sync site);
Last vote started 1 secs ago (at Mon Apr 12 15:17:33 2010)
Local db version is 1270721316.13
I am not sync site
Lowest host 128.214.88.114 was set 1 secs ago
Sync host 0.0.0.0 was set 1271074650 secs ago
Sync site's db version is 1270721316.13
0 locked pages, 0 of them for write

Server( 128.214.58.174 ): (db 0.0)
    last vote rcvd 1 secs ago (at Mon Apr 12 15:17:33 2010),
    last beacon sent 1 secs ago (at Mon Apr 12 15:17:33 2010), last vote was no
    dbcurrent=0, up=1 beaconSince=1


sunx86_510 # /usr/afs/bin/udebug 128.214.58.174 7002 -long
Host's addresses are: 128.214.58.174
Host's 128.214.58.174 time is Mon Apr 12 15:17:27 2010
Local time is Mon Apr 12 15:17:28 2010 (time differential 1 secs)
Last yes vote for 174.58.214.128 was 2 secs ago (sync site);
Last vote started 2 secs ago (at Mon Apr 12 15:17:26 2010)
Local db version is 1270721316.13
I am sync site until 58 secs from now (at Mon Apr 12 15:18:26 2010) (2 servers)
Recovery state 1f
Sync site's db version is 1270721316.13
0 locked pages, 0 of them for write

Server (128.214.88.114 10.0.0.3 172.16.0.1 172.17.0.1 172.18.0.1): (db 1270721316.13)
    last vote rcvd 2 secs ago (at Mon Apr 12 15:17:26 2010),
    last beacon sent 2 secs ago (at Mon Apr 12 15:17:26 2010), last vote was no
    dbcurrent=1, up=1 beaconSince=1


-- 
Atro Tossavainen (Mr.)               / The Institute of Biotechnology at
Systems Analyst, Techno-Amish &     / the University of Helsinki, Finland,
+358-9-19158939  UNIX Dinosaur     / employs me, but my opinions are my own.
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