[ADMIN] Log file Query

2005-09-13 Thread Yogvinder Singh
hi ppl, I am using postgres7.3 version.I am unable to find any log. all the files 1) /usr/local/pgsql/data/serverlog 2) /var/log/pgsql etc are empty pg_xlog and pg_clog directory files dont seem to be meaningful. i tried log_connections = truelog_pid = truelog_statement

[ADMIN]

2005-09-13 Thread Yossi Kachlon
Hello, I have a few questions: 1 - I would like to know if I can install several installations of PostgreSql on the same machine with silent install (different ports) ? 2 Can I make a backup of the database without shutting it down? 3 Is there support for multi-CPU? 4 Is there a

Re: [ADMIN]

2005-09-13 Thread hubert depesz lubaczewski
On 9/13/05, Yossi Kachlon [EMAIL PROTECTED] wrote: 1 - I would like to know if I can install several installations of PostgreSql on the same machine with silent install (different ports) ? of course. you can have as many installations as you want (limited by number of ports, memory

Re: [ADMIN]

2005-09-13 Thread Yossi Kachlon
Thanks for the quick answer. I have two more questions: 1 Does PostgeSql support partitions and/or partition views? 2- I tried to install two installations of PostgreSql on windows-2000 and after the first installation the wizard ask me if I want to modify or remove the first

Re: [ADMIN]

2005-09-13 Thread Peter Eisentraut
Yossi Kachlon wrote: 1 - I would like to know if I can install several installations of PostgreSql on the same machine with silent install (different ports) Yes 2 - Can I make a backup of the database without shutting it down? Yes 3 - Is there support for multi-CPU? Yes 4 - Is there a

[ADMIN] Log file Query

2005-09-13 Thread Yogvinder Singh
well there is nothing in the /var/log or /var/lib/pgsql/data any explanation or how can i enable logging i am using postgres7.3 on whitebox linux 4

Re: [ADMIN] could not locate a valid checkpoint record

2005-09-13 Thread Dilipan Sebastiampillai
thanks a lot Tom, it worked. Dilipan Tom Lane wrote: Dilipan Sebastiampillai [EMAIL PROTECTED] writes: I tried ( after copying thes PGDATA dir obviously ) : pg_resetxlog /var/lib/pgsql/data/ -f After that postgreSQL starts but I realised that pg_database is

[ADMIN] plperl again but different problem

2005-09-13 Thread Marcin Giedz
Hello.. I've installed plperl.so in postgresql lib directory but when I try to create lang, such error occures: pgsql2-test:~# su pgadmin [EMAIL PROTECTED]:/root$ /usr/local/postgresql/bin/createlang -p 5433 plperlu pl createlang: language installation failed: ERROR: could not load library

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Marcin Giedz
Dnia wtorek, 13 września 2005 14:18, Marcin Giedz napisał: Hello.. O I didn't mention what Linux . Debian Sarge 3.1 kernel 2.6.12.5 perl lates 5.8.7 from sources perl 5.8.4-8 from dselect postgresql 8.0.3 from sources I've installed plperl.so in postgresql lib directory but when I

Re: [ADMIN] ERROR: canceling query due to user request

2005-09-13 Thread Kevin Grittner
Thanks, Tom. The statement_timeout setting was also raised on the JDBC list, and has been checked -- there is nothing setting statement_timeout. The connection shows this value at zero. None of our code contains anything PostgreSQL specific, so there is nothing in our framework or

Re: [ADMIN] ERROR: canceling query due to user request

2005-09-13 Thread Kevin Grittner
One more thought -- I keep coming back to the fact that when we turn on logging in the JDBC driver on the client side, the problem does not occur. The only possible reason I can see for this having any affect on the problem is the small delay introduced by the synchronous logging. Since this

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Marcin Giedz
Dnia wtorek, 13 września 2005 14:42, Sergiusz Jarczyk napisał: Hi Marcin Marcin Giedz napisał(a): Hello.. I've installed plperl.so in postgresql lib directory but when I try to create lang, such error occures: pgsql2-test:~# su pgadmin [EMAIL PROTECTED]:/root$

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Marcin Giedz
Dnia wtorek, 13 września 2005 17:01, Marcin Giedz napisał: Additional info: I've also checked plperl with postgresql snapshot - problem still exists ;( - didn't anyone have something similar? or maybe I'm only one who uses Sarge 3.1? :D:D Marcin Dnia wtorek, 13 września 2005 14:42,

Re: [ADMIN] Log file Query

2005-09-13 Thread Tom Lane
Yogvinder Singh [EMAIL PROTECTED] writes: I am using postgres7.3 version. I am unable to find any log. = In 7.3 your best bet is to log via syslog. Set syslog to 2 in postgresql.conf and adjust the other settings if needed, then make sure your syslog daemon is configured to put the

[ADMIN] Question on vacuuming

2005-09-13 Thread Chris Hoover
I have a vacuuming question. What does a vacuum have to do when it runs? The reason I'm asking this question is that we are running a 5 minute vacuum analyze on a key table in one of our databases to try and resolve some performance problems. Due to i/o issues, we have only been running a

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Tom Lane
Marcin Giedz [EMAIL PROTECTED] writes: createlang: language installation failed: ERROR: could not load library /usr/local/postgresql-8.0.3/lib/plperl.so: /usr/local/postgresql-8.0.3/lib/plperl.so: undefined symbol: Perl_croak I think you've got some kind of mismatch between the compilation

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Marcin Giedz
Dnia wtorek, 13 września 2005 17:24, Tom Lane napisał: Marcin Giedz [EMAIL PROTECTED] writes: createlang: language installation failed: ERROR: could not load library /usr/local/postgresql-8.0.3/lib/plperl.so: /usr/local/postgresql-8.0.3/lib/plperl.so: undefined symbol: Perl_croak I think

Re: [ADMIN] ERROR: canceling query due to user request

2005-09-13 Thread Tom Lane
Kevin Grittner [EMAIL PROTECTED] writes: One more thought -- I keep coming back to the fact that when we turn on logging in the JDBC driver on the client side, the problem does not occur. The only possible reason I can see for this having any affect on the problem is the small delay

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Tom Lane
Marcin Giedz [EMAIL PROTECTED] writes: I don't see any libperl.so :( But doesn't plperl use shared libperl library? Yeah, it's supposed to. On an FC4 machine I get $ ldd libplperl.so linux-gate.so.1 = (0x00682000) libperl.so =

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Sergiusz Jarczyk
Hi again My PostgreSQL (built from sources) is running on Sarge too, bit I didn't have any such a problems. What's more, I have both Perls installed in standard places. Try to run 'locate *libperl*' to check if there isn't more then one on your system. Sergiusz

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Sergiusz Jarczyk
Hi Tom Lane napisał(a): Marcin Giedz [EMAIL PROTECTED] writes: I don't see any libperl.so :( But doesn't plperl use shared libperl library? Yeah, it's supposed to. On an FC4 machine I get $ ldd libplperl.so linux-gate.so.1 = (0x00682000) libperl.so =

Re: [ADMIN] ERROR: canceling query due to user request

2005-09-13 Thread Kevin Grittner
I'm having a really hard time coming up with theories about the cause or things to check. We ran the test again with logging to disk, and it didn't happen in an hour of testing. The logging boosted the average run time of the series of database modificates we attempt as a single transaction

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Marcin Giedz
Tom Lane napisał(a): Marcin Giedz [EMAIL PROTECTED] writes: I don't see any libperl.so :( But doesn't plperl use shared libperl library? Yeah, it's supposed to. On an FC4 machine I get $ ldd libplperl.so linux-gate.so.1 = (0x00682000) libperl.so =

Re: [ADMIN] Question on vacuuming

2005-09-13 Thread Tom Lane
Chris Hoover [EMAIL PROTECTED] writes: there is 1 exception. Everytime there is work to do, it seems to spike our load from 1 to a load of 3+ for a short time. This tends to cause significant slowdowns for our customer if they happen to do anything that is causing the database to access

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Marcin Giedz
Sergiusz Jarczyk napisał(a): Hi again My PostgreSQL (built from sources) is running on Sarge too, bit I didn't have any such a problems. What's more, I have both Perls installed in standard places. Try to run 'locate *libperl*' to check Does nothing :( - h??? What packages related to

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Tom Lane
Marcin Giedz [EMAIL PROTECTED] writes: Tom Lane napisa³(a): How big a plperl.so do you have? ~57kB plperl.so ~1.2MB libperl.so Well, it's not statically linked then. You should go back into src/pl/plperl and do make clean all so you can see what command was done to produce plperl.so.

Re: [ADMIN] ERROR: canceling query due to user request

2005-09-13 Thread Tom Lane
Kevin Grittner [EMAIL PROTECTED] writes: I'm having a really hard time coming up with theories about the cause or things to check. Have you tried strace'ing the backend process to see if you can see a signal being delivered to it? regards, tom lane

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Marcin Giedz
OK ... I have compiled it once again - really don't know why this time libperl is visible?: pgsql2-test:/usr/src/postgresql-8.0.3/src/pl/plperl# pgsql2-test:/usr/src/postgresql-8.0.3/src/pl/plperl# ldd libplperl.so libperl.so = /usr/lib/libperl.so (0xb7ed1000) libdl.so.2 =

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Tom Lane
Marcin Giedz [EMAIL PROTECTED] writes: OK ... I have compiled it once again - really don't know why this time libperl is visible?: Sounds like you did it wrong the first time ;-) pgsql2-test:/usr/src/postgresql-8.0.3/src/pl/plperl# ldd libplperl.so libperl.so = /usr/lib/libperl.so

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Sergiusz Jarczyk
Marcin Giedz napisał(a): OK ... I have compiled it once again - really don't know why this time libperl is visible?: pgsql2-test:/usr/src/postgresql-8.0.3/src/pl/plperl# pgsql2-test:/usr/src/postgresql-8.0.3/src/pl/plperl# ldd libplperl.so libperl.so = /usr/lib/libperl.so

Re: [ADMIN] plperl

2005-09-13 Thread Thomas O'Connell
Did you build from source? Did you explicitly enable PL/Perl during configuration?You need to specify --with-perl to configure to get it to build:http://www.postgresql.org/docs/8.0/static/install-procedure.html --Thomas F. O'ConnellCo-Founder, Information ArchitectSitening, LLCStrategic Open

[ADMIN] Replication - standby question

2005-09-13 Thread Al-Karim Bhamani (LCL)
Hi I need some help implementing Hot standby. Here is what I have done. Create a base backup select pg_start_backup(label); create a tar of data dir. restore on standby node select pg_stop_backup; ftp WAL files to standby database; configure

Re: [ADMIN] plperl again but different problem

2005-09-13 Thread Marcin Giedz
Ok guys... thanks you both ;) I've installed perl once again into default location and now IT'S ALIVE ! Thanks once again. Marcin ---(end of broadcast)--- TIP 6: explain analyze is your friend

Re: [ADMIN] ERROR: canceling query due to user request

2005-09-13 Thread Kevin Grittner
Thanks, Tom. An excellent suggestion. (This 50 year old dog has today learned a new trick.) There is good news and bad news. The good news is that I found the cause, and we can keep this from happening with a change on our end. The bad news is that I think it also points to a backend bug,

Re: [ADMIN] ERROR: canceling query due to user request

2005-09-13 Thread Tom Lane
Kevin Grittner [EMAIL PROTECTED] writes: The SELECT statement was easy to find, and it became clear that a programmer had code which was incorrectly canceling a JDBC Statement after reaching the end of the (empty) ResultSet. One time out of 1,799 this was causing the error we were seeing on

Re: [JDBC] [ADMIN] ERROR: canceling query due to user request

2005-09-13 Thread Oliver Jowett
Tom Lane wrote: This has been discussed before (try the pgsql-jdbc list archives). I believe we concluded that an appropriate fix was to not consider the cancel request done until the client sees the separate connection dropped by the postmaster. libpq's cancel functions wait for that to

[ADMIN] unsubscribe

2005-09-13 Thread Barry Steele
---(end of broadcast)--- TIP 9: In versions below 8.0, the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match

[ADMIN] Reg:Database and Table information

2005-09-13 Thread sandhya
Hi, Is there any way to find out the information regarding the databases and tables? I mean, Details about database like ..the time of creation,User who created it,Last Accessed and the user...etc Similarly for the tables . Also is there any way to list outthe tables created bya