middleware between PostgreSQL servers and clients for connection pooling, replication and load balancing

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pgpool replication not allowing md5 authentication

I have installed both pgpool and postgresql via apt. In pgpool.conf, I have made the changes necessary to use replication mode, as well as my two postgresql databases (currently all running on the ...
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1answer
24 views

PgPool fails to auth in master_slave mode

We have two PostgreSQL servers running in master-slave streaming replication mode, behind pgpool. When we activate master_slave mode in pgpool.conf, we get following error: do_md5 failed in slot 1 ...
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1answer
130 views

pgpool2 not working on my Ubuntu i686 athlon i386 GNU/Linux

I am trying to implement replication and load balancing on my Ubuntu i686 athlon i386 GNU/Linux.for creating database clustures I have installed postgresql contrib 9.1.11 having initially database ...
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1answer
399 views

PgPool 2 with HA Proxy

So, I'm looking to add high availability to a postgresql server. I've looked into some tutorials on the web but, haven't been able to find exactly what I'm looking for. E.g.: PostgreSQL ...
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1answer
242 views

pgpool2 setup on master-slave replication using postgreql 9.1

I have already setup 2 ubuntu server 12.04 LTS on my local machine using virtual box and is using the master-slave replication (postgresql 9.1). 192.168.0.109 = master 192.168.0.110 = slave my ...
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220 views

pgpool-II configuring multiple master databases

I could not find a solution for this anywhere, not even in the pgpool manuals. How do I configure multiple - master postgresql databases with pgpool-II? Additional requirement is that each master ...
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1answer
106 views

postgres pgpool2 replicating fails in ubuntu 12.04

I'm trying to configure a pgpool2 loadbalancer (in a Ubuntu 12.04 server) to balance between 2 postgres nodes (2 ubuntu 12.04 servers). The main problem is that, if I create a database using pgAdmin ...
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0answers
17 views

Pgpooladmin pcp commands does not work

After first installation of pgpoolAdmin I got an error e1002 with message "pcp_node_count command error occurred" Does anybody know why is this happen and how to fix this? Little update: just ...
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0answers
28 views

pgpool stability issues

I am using pgpool-II 3.3.1 to load balance connections to my postgres 9.3. I am experiencing an ocassional stability issue where clients are not able to connect to pgpool (but they are able to connect ...
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0answers
161 views

Poor performance in my pgpool cluster

I've configured a postgres cluster with pgpool2 using the following link. The replication seems to be ok, but I ran some benchmarks (pg_bench) and the performance is lower than a single node, for ...
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0answers
289 views

PgPool is pushing Postgres to 100% cpu usage

I think I've followed the configuration for pgpool correctly, but he's pushing my postgres machines to 100% cpu usage unnecessarily. I have one pgpool machine that works just fine, no overload at all, ...
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0answers
195 views

Postgresql Streaming Replication - pgpool2 - failover

In my scenario I want pgpool to forward read only queries to slaves when the master goes down - I want my app to be in the "read only mode". How do I setup pgpool to accept read only queries when ...
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0answers
333 views

How to configure pgpool for reasonable speed

I have a problem with pgpool II configured in master-slave mode with replication on slony. I have configured postgres databases on each server to run as fast as they can and this was verified by me ...
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0answers
49 views

Connecting Posgresql server using Pgpool

I am running two postgresql servers on two different linux machine and also running the pgpool-II-93 on the both machine.I simply want to check whether syncing between Databases at different machine ...
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0answers
369 views

Stress-test PostgreSQL 9.2 and pgpool

i am experiencing some trouble testing Postgres cluster and load balancer on pgpool. I i wrote script script.sh on bash which asynchronously uses Postgres testing tool pgbench causing number of ...
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0answers
21 views

Table specific load balancing in pgpool

I have implemented clustered master-slave system. I have heard about pgpool. I would like to know if pgpool can deliver load balancing in table specific way. That means, quires (specifically read ...
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0answers
38 views

pgpool not selecting new master

I have a master-slave Postgres setup in basic streaming replication I'm trying to get behind pgpool-II. I have servers replicating find and connections to pgpool look to be getting load balanced ...
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0answers
25 views

pgpool caching normal behavior or bug?

I've activated shmem memory caching in pgpool and I'm getting a strange problem. I have an insert query like: INSERT INTO gps_comments (gcunit,gccomment,gcst,gcwho,gcexception, ...
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330 views

multiple postgreSQL running as primary server on pgpool

I'm facing problem with my pgpool setup. Currently, this is my requirement based on the pgpool documentation here : Server A : Install with PostgreSQL database. Run as primary server Server B : ...