Re: pg_upgrade 8.3 to 9.0, shutdown is to slow

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Wow, that is odd.  Good thing you were only running in check mode.  What
happens if you run that pg_ctl command manually?  Is
/etc/init.d/postgresql-8.3 stop running pg_ctl or something different?

---------------------------------------------------------------------------

Bernhard Schrader wrote:
> Hi all,
> 
> I try to inplace migrate our postgresql databases from 8.3 to 9.0.
> So far, it worked by the testdbs I set up, it was really quick and I
> looked forward to migrate the live dbs. 
> But here were some issues I didn't had in the test environment. 
> 
> If I start this command:
> 
> """
> su postgres -c
> "cd /usr/lib/postgresql/9.0/bin/; /usr/lib/postgresql/9.0/bin/pg_upgrade
> --link --check -g -v -d /var/lib/postgresql/8.3/main/
> -D /var/lib/postgresql/9.0/main/ -b /usr/lib/postgresql/8.3/bin/
> -B /usr/lib/postgresql/9.0/bin/ -l /tmp/migration.log"
> """
> 
> It starts the checking and all the things, at the end he trys to stop
> the db via pg_ctl, but here seems to be the error nested:
> 
> """"/usr/lib/postgresql/8.3/bin/pg_ctl" -l "/tmp/migration.log" -D
> "/var/lib/postgresql/8.3/main"  stop >> "/tmp/migration.log" 2>&1
> waiting for server to shut down...2011-01-26 14:21:59 CET LOG:  received
> smart shutdown request
> .......2011-01-26 14:22:05 CET FATAL:  the database system is shutting
> down
> ..................................................... failed
> pg_ctl: server does not shut down
> 
> There were problems executing "/usr/lib/postgresql/8.3/bin/pg_ctl" -l
> "/tmp/migration.log" -D "/var/lib/postgresql/8.3/main"  stop >>
> "/tmp/migration.log" 2>&1
> "/usr/lib/postgresql/8.3/bin/pg_ctl" -l "/tmp/migration.log" -D
> "/var/lib/postgresql/8.3/main" -m fast stop >> "/tmp/migration.log" 2>&1
> 2011-01-26 14:22:59 CET LOG:  received fast shutdown request
> 2011-01-26 14:22:59 CET LOG:  aborting any active transactions
> 2011-01-26 14:22:59 CET FATAL:  terminating connection due to
> administrator command
> waiting for server to shut down....2011-01-26 14:22:59 CET LOG:
> shutting down
> 2011-01-26 14:22:59 CET LOG:  database system is shut down
>  done
> server stopped
> 
> """
> 
> At the end it stopped, but with returncode 1. So it is broken here... :(
> 
> Well, as I saw this first I thought I might forgot some db connections
> to terminate, but all services were down. A "ps -axuf" gives me the
> following output:
> 
> """
> postgres 26253 2.8 0.3 426264 10684 pts/1 S+ 14:21
> 0:01 /usr/lib/postgresql/8.3/bin/postgres
> -D /var/lib/postgresql/8.3/main -
> postgres 26255 0.0 0.0 426396 2044 ? Ss 14:21 0:00 \_ postgres: writer
> process 
> postgres 26257 0.0 0.0 154368 1616 ? Ss 14:21 0:00 \_ postgres: stats
> collector process 
> postgres 26258 0.0 0.1 427612 4188 ? Ss 14:21 0:00 \_ postgres: grepo
> DB_NAME LOCAL_IP(PORT) idle
> """
> 
> It seems that it waits for termination of its own process. With my
> testsetup i didn't get this error, maybe because it was much faster,
> because the used data were new and not fragmented or anything. 
> 
> If i try a /etc/init.d/postgresql-8.3 stop with user root it needs only
> 5 seconds and the db is down. 
> 
> Well, now I am stucked at this point and can't upgrade my databases, is
> there any way to increase the timeout? or another way to perform before
> the upgrade to reduce the stopping and starting time? 
> 
> Hope you have some hints for me. 
> 
> greetz
> Bernhard
> 
> 
> 
> 
> 
> 
> 
> 
> 
> -- 
> Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx)
> To make changes to your subscription:
> http://www.postgresql.org/mailpref/pgsql-admin

-- 
  Bruce Momjian  <bruce@xxxxxxxxxx>        http://momjian.us
  EnterpriseDB                             http://enterprisedb.com

  + It's impossible for everything to be true. +

-- 
Sent via pgsql-admin mailing list (pgsql-admin@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-admin


[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux