0
votes
0answers
16 views

Is there a way to synchronise 2 postgresql server that may be deconnected and modified?

I would like to know if there is a way to use a cluster / replication mecanism that can manager deconnection and modification while deconnected. Say I have server A and B, they see each over, cluster ...
1
vote
0answers
113 views

Postgres database zero down time production deployment

I need some idea about how I can deploy a financial application in production environment using PostgreSQL DB with zero down time. I have two servers in Master-Slave design. Currently I am giving ...
0
votes
0answers
118 views

High availability PostgreSQL 9.3 server on Windows

I'm trying to set up PostgreSQL 9.3 server in HA mode on 2 Windows servers. Final solution should be deployed to Microsoft azure network, so there are few limitations. Since Microsoft is doing ...
0
votes
0answers
184 views

Create a high availability cluster configuration PostgreSQL for Windows

I want a server to be replicated, here is the scenario: When my primary server goes down or fail I want the secondary or the standby server to take over, I'm using Windows 7 for the primary server, ...
0
votes
0answers
106 views

postgres-xc: ERROR: cannot set transaction read-write mode during recovery!

I am trying to make a HA in postgres-xc After creating an environment of streaming replication I am trying to create a table in default database as coordinator logged in. But it gives me the following ...
0
votes
1answer
282 views

How to install and configure Postgres-XC in windows?

Can anybody suggest me any resources of the complete installation procedure of postgres-XC in windows. I've installed postgresql-9.2 in my windows and can use it. Now I need to know the installation ...
0
votes
0answers
244 views

PostgreSQL: Slave doesn't replicate the Master's data

I'm using PostgreSQL 9.2.3 on both computers, both of which run Win2008R2. I've setup streaming replication by following this guide: ...
6
votes
1answer
222 views

Storing logs on per day basis in PostgreSQL

Requirements here are to store historical logs. For the sake of simplicity I'll assume this sample scenario where we are selling some products on our website and we need to keep records of sales of ...
5
votes
2answers
1k views

Advantages of using PgBouncer vs HAProxy?

Are there any advantages for using one over the other? I'm only looking at options to hide the actual IP address of the master and slave servers from my processes, and not having to restart them if ...
1
vote
2answers
2k views

Creating High Availability Cluster with PostgreSQL

I am new to database design. I have a task to create a high-availability cluster. I Googled a lot, however I haven't found any good way to do this on PostgreSQL. Where should I start and what are ...
2
votes
2answers
156 views

Teaching Slony replication to select slave nodes

There is a system with up to 256 nodes in db cluster. We need to replicate some data from one of them across to all others. But for every row to replicate there is a list of nodes where it must be ...
2
votes
1answer
798 views

Syncing two (or more) PostgreSQL 9.1 clusters

This question assumes the use of PostgreSQL 9.1. Say I have two PostgreSQL database clusters. Each cluster contains three PostgreSQL servers. A master, a slave synced via synchronous replication and ...