[ADMIN] ERROR: XX001 (Critical and Urgent)

2010-05-07 Thread Siddharth Shah
Hello All, Getting *ERROR: XX001: could not read block 17 of relation base/16386/2619: read only 0 of 8192 bytes*, While vacuuming database Manual vacuuming and Auto vacuuming process *constantly* taking high CPU, not able to skip corrupted table for vacuuming and dump this message

Re: [ADMIN] ERROR: XX001 (Critical and Urgent)

2010-05-07 Thread Kevin Grittner
Siddharth Shah siddharth.s...@elitecore.com wrote: * fsync is off* If you are running the database with fsync off and there is any sort of unusual termination, your database will probably be corrupted. I recommend restoring from your last good backup. If you don't have one, recovery is

Re: [ADMIN] ERROR: XX001 (Critical and Urgent)

2010-05-07 Thread Siddharth Shah
Thanks Kevin. Yes, I installed 8.4.3 then I have found that DDL and DML statements were getting failed to execute in some distributions So that's why taken call for reindexing What can be the method to verify that it's a database corruption ? xdb=# \dt; ERROR: index

Re: [ADMIN] ERROR: XX001 (Critical and Urgent)

2010-05-07 Thread Kevin Grittner
[rearranged to put the most critical point first] Siddharth Shah siddharth.s...@elitecore.com wrote: I don't have any backup available, Is there any way to fix this ? I *strongly* recommend that you shut down the database and take a file copy of the whole data tree (everything under what -D

[ADMIN] help me on creation cube

2010-05-07 Thread raha sadeghi
hi, i am a student , and for my final project i have to work with postgresql ; my project subject is data warehousing data mining, so i need to define cube; create dimention table fact table ... i had active cube in template1; i mean i run cube.sql and there are cube functions in my databases

Re: [ADMIN] ERROR: XX001 (Critical and Urgent)

2010-05-07 Thread Siddharth Shah
Kevin Grittner wrote: [rearranged to put the most critical point first] Siddharth Shah siddharth.s...@elitecore.com wrote: I don't have any backup available, Is there any way to fix this ? I *strongly* recommend that you shut down the database and take a file copy of the whole

Re: [ADMIN] ERROR: XX001 (Critical and Urgent)

2010-05-07 Thread Siddharth Shah
One more point, This is observed two times while product firmware updates which updates Postgres 8.4.3 from 8.4.1 Abruptly shutdown never leads to this type of corruption while fsync is always off Thanks, Siddharth Siddharth Shah wrote: Kevin Grittner wrote: [rearranged to put the most

Re: [ADMIN] postgres invoked oom-killer

2010-05-07 Thread Lacey Powers
Silvio Brandani wrote: We have a postgres 8.3.8 on linux We get following messages int /var/log/messages: May 6 22:31:01 pgblade02 kernel: postgres invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0 May 6 22:31:01 pgblade02 kernel: May 6 22:31:01 pgblade02 kernel: Call Trace: May

Re: [ADMIN] ERROR: XX001 (Critical and Urgent)

2010-05-07 Thread Kevin Grittner
Siddharth Shah siddharth.s...@elitecore.com wrote: xdb=# reindex index pg_class_relname_nsp_index; Now INDEXing taking High CPU and postgres baffled. consider doing your recovery in single-user mode postgres --single -P -D $DATADIR -p 5433 xdb Same behavior in single mode.

Re: [ADMIN] postgres invoked oom-killer

2010-05-07 Thread Greg Spiegelberg
On Fri, May 7, 2010 at 8:26 AM, Silvio Brandani silvio.brand...@tech.sdb.it wrote: We have a postgres 8.3.8 on linux We get following messages int /var/log/messages: May 6 22:31:01 pgblade02 kernel: postgres invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0 *** snip *** May

Re: [ADMIN] postgres invoked oom-killer

2010-05-07 Thread Silvio Brandani
Lacey Powers ha scritto: Silvio Brandani wrote: We have a postgres 8.3.8 on linux We get following messages int /var/log/messages: May 6 22:31:01 pgblade02 kernel: postgres invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0 May 6 22:31:01 pgblade02 kernel: May 6 22:31:01

Re: [ADMIN] ERROR: XX001 (Critical and Urgent)

2010-05-07 Thread Siddharth Shah
Kevin Grittner wrote: Siddharth Shah siddharth.s...@elitecore.com wrote: xdb=# reindex index pg_class_relname_nsp_index; Now INDEXing taking High CPU and postgres baffled. consider doing your recovery in single-user mode postgres --single -P -D $DATADIR -p

Re: [ADMIN] postgres invoked oom-killer

2010-05-07 Thread Silvio Brandani
Greg Spiegelberg ha scritto: On Fri, May 7, 2010 at 8:26 AM, Silvio Brandani silvio.brand...@tech.sdb.it mailto:silvio.brand...@tech.sdb.it wrote: We have a postgres 8.3.8 on linux We get following messages int /var/log/messages: May 6 22:31:01 pgblade02 kernel: postgres invoked

Re: [ADMIN] postgres invoked oom-killer

2010-05-07 Thread Silvio Brandani
Silvio Brandani ha scritto: Lacey Powers ha scritto: Silvio Brandani wrote: We have a postgres 8.3.8 on linux We get following messages int /var/log/messages: May 6 22:31:01 pgblade02 kernel: postgres invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0 May 6 22:31:01 pgblade02

Re: [ADMIN] postgres invoked oom-killer

2010-05-07 Thread Silvio Brandani
Silvio Brandani ha scritto: Greg Spiegelberg ha scritto: On Fri, May 7, 2010 at 8:26 AM, Silvio Brandani silvio.brand...@tech.sdb.it mailto:silvio.brand...@tech.sdb.it wrote: We have a postgres 8.3.8 on linux We get following messages int /var/log/messages: May 6 22:31:01

Re: [ADMIN] ERROR: XX001 (Critical and Urgent)

2010-05-07 Thread Tom Lane
Siddharth Shah siddharth.s...@elitecore.com writes: PID PPID USER STAT VSZ %MEM %CPU COMMAND 13419 13418 nobody R39172 8% 99% postgres --single -P -D /var/db -p 5433 xdb It's been running from 10 minutes still there is no output or logs. What does strace show that process

Re: [ADMIN] postgres invoked oom-killer

2010-05-07 Thread Lacey Powers
Silvio Brandani wrote: Lacey Powers ha scritto: Silvio Brandani wrote: We have a postgres 8.3.8 on linux We get following messages int /var/log/messages: May 6 22:31:01 pgblade02 kernel: postgres invoked oom-killer: gfp_mask=0x201d2, order=0, oomkilladj=0 May 6 22:31:01 pgblade02 kernel:

Re: [ADMIN] help me on creation cube

2010-05-07 Thread Kevin Grittner
raha sadeghi raha.sade...@gmail.com wrote: i had active cube in template1; i mean i run cube.sql and there are cube functions in my databases but i don't know how to create cube!!! please help me and explain me how to do these kind of things step by step!! Before anyone can make useful