Re: It happened again: Server hung up solid - Mailing list pgsql-hackers

From The Hermit Hacker
Subject Re: It happened again: Server hung up solid
Date
Msg-id Pine.BSF.4.21.0005072158260.87721-100000@thelab.hub.org
Whole thread Raw
In response to It happened again: Server hung up solid  (The Hermit Hacker <scrappy@hub.org>)
List pgsql-hackers
With -d set to 1 (connection tracing), all I see when I connect, in the
log files, is:

FindExec: found "/pgsql/bin/postgres" using argv[0]
FindExec: found "/pgsql/bin/postgres" using argv[0]

doesn't tell me to what I'm connecting through ...


On Sun, 7 May 2000, The Hermit Hacker wrote:

> 
> Okay, this is with code of ~May 4th ... a 'psql' connection to the
> database hangs solid.
> 
> errout is dated:
> 
> pgsql% !ls
> ls -lt
> total 13324
> -rw-------   1 pgsql  pgsql  4842715 May  7 10:57 errout.5432
> 
> and the last few lines contain:
> 
> ERROR:  parser: parse error at or near "vpti"
> pq_recvbuf: unexpected EOF on client connection
> pq_flush: send() failed: Broken pipe
> pq_recvbuf: recv() failed: Connection reset by peer
> pq_recvbuf: unexpected EOF on client connection
> pq_recvbuf: unexpected EOF on client connection
> pq_flush: send() failed: Broken pipe
> pq_recvbuf: recv() failed: Connection reset by peer
> 
> But, of course, no date/time ...
> 
> ps shows:
> 
> USER    PID %CPU %MEM   VSZ  RSS  TT  STAT STARTED      TIME COMMAND
> pgsql 33515  0.0  0.0     0    0  ??  Z     4:45PM   0:00.00  (postgres)
> pgsql 33516  0.0  0.0     0    0  ??  Z     4:45PM   0:00.00  (postgres)
> pgsql 93757  0.0  0.2  1456 1088  p0  S    Wed03PM   0:01.11 -su (tcsh)
> pgsql  7100  0.0  0.5 38692 2616  ??  Is   Fri12AM   8:43.44 /pgsql/bin/postmas
> pgsql 33667  0.0  0.0   396  224  p0  R+    7:35PM   0:00.00 ps ux
> 
> and postmaster is started with:
> 
> pgsql% cat pgstart
> #!/bin/tcsh
> setenv PORT 5432
> setenv POSTMASTER /pgsql/bin/postmaster
> unlimit
> ${POSTMASTER} -B 4096 -N 128 -S -o "-F -o /pgsql/errout.${PORT} -S 32768" \
>         -i -p ${PORT} -D/pgsql/data
> 
> The machine is a Dual PIII with 512Meg of RAM, running FreeBSD 4.0-STABLE
> from April 22nd ...
> 
> pgsql% truss -p 7100
> 
> Shows zilch ...
> 
> Since this is a production server, I can't just leave it there hung like
> that, but if someone wants to give some instructions on what to do the
> next time this happens, please feel free to do so, and I'll add that to my
> list ... maybe run a gdb command on it, since truss doesn't appear to
> help?
> 
> At this time, I consider this to be a show-stopper on the release ... this
> is what happened the last time when the result appeared to be the index
> corruption ... this time, I've checked a VACUUM after re-starting and it
> doesn't appear to be a problem, but they might not have been related, just
> a fluke ...
> 
> Marc G. Fournier                   ICQ#7615664              IRC Nick: Scrappy
> Systems Administrator @ hub.org 
> primary: scrappy@hub.org           secondary: scrappy@{freebsd|postgresql}.org 
> 

Marc G. Fournier                   ICQ#7615664               IRC Nick: Scrappy
Systems Administrator @ hub.org 
primary: scrappy@hub.org           secondary: scrappy@{freebsd|postgresql}.org 



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