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80 views

Pgpool II : unable to read message length between two network interfaces

Start log file: 2015-03-06 01:57:56: pid 2760: LOG: Setting up socket for 0.0.0.0:9999 2015-03-06 01:57:56: pid 2760: LOG: Setting up socket for :::9999 2015-03-06 01:57:56: pid 2760: LOG: ...
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63 views

FATAL: terminating walreceiver due to timeout

1/ DESCRIPTION: Machine 1 (slave): Centos 6.6 , x64 , installed PostgreSQL 9.3 (on Local) Machine 2 (master): Centos 6.6 , x64 , installed PostgreSQL 9.3 (on Cloud) Machine 1 (slave) and machine ...
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27 views

Failover_command in pgpool is not working?

I have setup the pgpool with load balancing and failover mode. Following is my failover_command='/usr/local/etc/failover.sh %d %P %H %R' The following is the script: !/bin/bash -x FALLING_NODE=$1 ...
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73 views

can Pgpool Work With Multi-master replication in PostgresPlus 9.3 AS?

My query is I have One application server and two database servers(multi-master setup with xDB-replication). Now How can i Connect to two different databases servers having different Ipaddress,Port ...
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35 views

Can any one Explain me What is the Use of Cascading Replication in Postgresql?

What are the advantages of cascading replication in PostgreSQL. I have done Testing On this With three nodes. M1---->S1----->S2 What is the Use if My master(M1) goes Down(failover). Where the ...
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1answer
114 views

SQL Server 2000 : Upgrade from Personal Edition to Enterprise Edition

I've never tried this before but this is what I'm attempting to do : Backup all the databases Copy current master.mdf and master.ldf to another location (for later purpose) Uninstall SQL Server ...
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449 views

A issue on DB link between Postgres and Oracle?

I am trying to create a DB link between Oracle and PostgreSQL using OCI. CREATE DATABASE LINK oraedb CONNECT TO hr IDENTIFIED BY 'hr' USING oci '//127.0.0.1/xe'; CREATE DATABASE LINK When I ...
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57 views

How to config Enterprisedb work with PostgresXC ?

Util now, I created a cluster (PostgreSQL database + Postgres-XC) with 5 server: 1 GTM, 1 Coordinator, 3 Data Nodes. I intend to create a Enterprisedb (Postgres Plus Advanced Server, link: EDB's home ...
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1answer
160 views

Function quote_nullable(timestamp without time zone) is not unique

When I run this query on "enterprisedb 9.2", it raises an error: select quote_nullable(to_date('09-02-2014 ','dd-MM-yyyy'))::date; Error: LINE 1: select quote_nullable(to_date('09-02-2014 ...
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1answer
2k views

How to completely remove EnterpriseDB Installation of Postgresql on Ubuntu?

All, I'm trying to install/run PostgreSQL 9.3, but am receiving a multitude of errors which seem to point to a failed installation of postgresql from the enterpriseDB package. For example, trying to ...
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34 views

PostgresPlus advanced server replication testing issue

I made the replication on my Windows Server 2003 system as master DB and another XP system for slave DB. I just made the configuration, but I don't know how to check the replication of database. I ...
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1k views

Postgres error ( XX000: invalid memory alloc request size 4294967290 )

I'm getting the following error in my postgres 8.4 database: XX000: invalid memory alloc request size 4294967290 Operating System : Windows 7 64 bit Memory : 8GB Database Version: Postgres 8.4 ...
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1answer
294 views

Postgres Plus Cloud Database on AWS for write heavy social game?

I'm one of four founders of a big social gaming iPhone app in Sweden. We now suffer from severe database server issues so I'm turning to you guys to get some help. First of all, let me get this out ...