[ADMIN] Recommended way to dump multi db cluster

2013-08-08 Thread lst_hoe02
Hello, as of now we do a pg_dumpall on most of our PostgreSQL instances. This has some drawbacks when restore of only one of the databases is required, because from what i can see pg_restore is not able to limit the restore to one database? With pg_dump per database the problem will arise

Re: [ADMIN] WebSphere Application Server support for postgres

2012-10-15 Thread lst_hoe02
Zitat von John Nash : Hi, Our IT Company systems architecture is based on IBM Websphere Application Server, we would like to migrate our databases to Postgres, the main problem which stops us from doing that is Postgres is not supported by IBM Websphere Application Server. There is a Request f

Re: [ADMIN] Connections to the Database

2012-02-17 Thread lst_hoe02
Zitat von Reinhard Asmus : I install a new database and want to check which connections will be used. How can i see which application from which host is connecting the database? Any help is appreciated. Hello if you only want to check from time to time use something like PGAdmin (http://w

Re: [ADMIN] User password encryption using a stronger hashing function?

2011-12-28 Thread lst_hoe02
Zitat von Craig Ringer : On 22/12/2011 5:41 PM, lst_ho...@kwsoft.de wrote: Zitat von "Liu, Jianli (Jianli)" : No one has responded to my questions. I am wondering if anyone can point me to where in postgresql source code I can further look into the issue and explore the possibility of this

Re: [ADMIN] User password encryption using a stronger hashing function?

2011-12-22 Thread lst_hoe02
Zitat von "Liu, Jianli (Jianli)" : No one has responded to my questions. I am wondering if anyone can point me to where in postgresql source code I can further look into the issue and explore the possibility of this change? Thanks. I was already looking for the same topic but could not fin

Re: [ADMIN] Number of connections still limited on Windows 64-bit?

2011-12-15 Thread lst_hoe02
Zitat von jan-peter.seif...@gmx.de: Hello Andreas, thank you very much for the link. Original-Nachricht Datum: Thu, 08 Dec 2011 13:04:30 +0100 Von: lst_ho...@kwsoft.de Zitat von Jan-Peter Seifert : > I wonder whether the number of connections is still limited on > Windows

Re: [ADMIN] Number of connections still limited on Windows 64-bit?

2011-12-08 Thread lst_hoe02
Zitat von Jan-Peter Seifert : Hello, I wonder whether the number of connections is still limited on Windows 64-bit if you also use a 64-bit version of PostgreSQL: http://wiki.postgresql.org/wiki/Running_%26_Installing_PostgreSQL_On_Native_Windows#I_cannot_run_with_more_than_about_125_connec

Re: [ADMIN] Maximum insert per second

2011-07-17 Thread lst_hoe02
Zitat von Scott Marlowe : On Fri, Jul 15, 2011 at 3:39 AM, Scott Marlowe wrote: System: SuperMicro H8QG6 4xAMD Opteron(tm) Processor 6168 Total 48 cores 128G RAM Areca 1680 w 512M battery backed cache 32 15k SAS 147Gig drives pgbench -i -s 100 pgbench -c 48 -t 1 tps = .626762 (inclu

Re: [ADMIN] Maximum insert per second

2011-07-15 Thread lst_hoe02
Zitat von Kevin Grittner : Jenish Vyas wrote: I am able to insert 1190- 1210 records per seconds. Now I just want to know by what extend I could stretch it. What is the maximum insert I can achieve in one second? What is the maximum number of insert postgresql achieved so far? I don't ha

Re: [ADMIN] validating database integrity

2011-04-27 Thread lst_hoe02
Zitat von Scott Ribe : Just had a hard crash, and pg came back looking ok. However, crash was in the driver for the (battery-backed) RAID card, and I know for a fact that one file that was written to the (journaled) file system before the crash was not there after reboot. So, what steps are

Re: [ADMIN] Scaling

2011-04-27 Thread lst_hoe02
Zitat von Chris Ernst : On 04/24/2011 04:21 PM, David Hornsby wrote: My SMB database is currently running on a HP-UX box running in a master - slave slonyI cluster to create a hot spare database. Recently the server has be getting hammered and we are consistently hitting our max db connections.

Re: [ADMIN] ls /var/lib/pgsql/data nothing

2011-03-31 Thread lst_hoe02
Zitat von bilal ghayyad : Hi All; I am root and when I do ls /var/lib/pgsql/data, I do not see anything. Why? I need to find the pg_h.conf file but not able. "find / -name pg_hba.conf" is your friend... Regards Andreas smime.p7s Description: S/MIME Cryptographic Signature

Re: [ADMIN] About migration to Postgre

2011-03-24 Thread lst_hoe02
Zitat von "Md. Rakibul Islam" : Dear Mr. / Ms. I want to introduce myself, me Md. Rakibul Islam from LEADS Corporation Limited. For your kind deliberation, LEADS Corporation is a ISO 9001:2000 certified IT services provider. LEADS delivers a broad portfolio of IT services and solutions

Re: [ADMIN] Postgres crash during low-traffic period, need advice.

2010-12-20 Thread lst_hoe02
Zitat von Benoit Clennett-Sirois : Hi, We have a front-end server taking care of Nginx, memcached and Postgresql. Last night the postgres daemon crashed (traffic was very low at that time) with the following error: 2010-12-20 03:34:30 EST DETAIL:  Failed system call was shmget(key=5432001, siz

Re: [ADMIN] large database: problems with pg_dump and pg_restore

2010-10-26 Thread lst_hoe02
Zitat von Martin Povolny : Hallo, I have some quite grave problems with dumping and restoring large databases (>4GB of dump). I had 5 databases, 4 dumped ok, the 5th, the largest failed dumping: I was unable to make a dump in the default 'tar' format. I got this message: pg_dump: [tar a

Re: [ADMIN] Any good olap benchmarks?

2010-03-31 Thread lst_hoe02
Zitat von Greg Smith : I've linked to everything I'm aware of at http://wiki.postgresql.org/wiki/Category:Benchmarking and the TPC-H page has probably the most relevant information for OLAP. PostgreSQL doesn't do particularly well on OLAP benchmarks yet due to how queries are limited by

Re: [ADMIN] ident authentication over tcp

2009-12-09 Thread lst_hoe02
Zitat von Peter Koczan : Hi all, I'm having some trouble configuring ident authentication for TCP connections. I can get it to work fine for local connections, but I can't Local connection: $ psql postgres ... postgres=> Server Log: Dec 9 11:06:59 mitchell postgres[27482]: [4-1] LOG: conne

Re: [ADMIN] high loads, fine tuning

2009-09-29 Thread lst_hoe02
Zitat von Aras Angelo : I have this server, Dual Intel Xeon 2.83GHz w 4gb ram. My shared buffers were set to 1756 MB. We have a high traffic e-commerce site, yesterday like 8 uniques. We cache most of our dynamic pages to disk so its wierd we are experience really slow response times with p

Re: [ADMIN] How to run PostgreSQL?

2009-05-07 Thread lst_hoe02
Zitat von Jan Muhammad : Hi, I have just downloaded, installed/configured postgresql version 8.2.11 on Fedora Core 6. While reading through the installation manual have setup most of its parts; now while trying to run datebase server with the command:   $ postmaster -D /usr/local/pgsql/d

Re: [ADMIN] How to migrate from oracle to postgres !!

2009-01-30 Thread lst_hoe02
Zitat von Suresh Borse : Dear All, How to migrate existing database which in Oracle to postgres? Please provide me the solution/limitation for triggers , procedure , packages & views while migrating. Thanks & Regards, Suresh Borse (DBA) Not long ago someone posted the following link htt

Re: [ADMIN] NUMA architecture and PostgreSQL

2008-11-28 Thread lst_hoe02
Zitat von Fabricio <[EMAIL PROTECTED]>: Hi... I have an IBM server with NUMA architecture, two nodes with 4 CPU quad core and 64 GB of RAM each, and PostgrSQL 8.3.5. Is there any way to avoid the performance degradation when the load goes up and used the two nodes? I understand this per