0
votes
0answers
15 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
111 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 ...
1
vote
1answer
41 views

Master-master database replication on 5 servers

My current project requires immediate replication between 5 databases. Servers are physically distributed across the globe. Currently we use Redis with one master server installed on another 6th ...
1
vote
0answers
27 views

Data mirroring suggestions

On my test environment, I have a SQL 2012 2-node physical cluster that accesses a common iSCSI storage on a separate Windows Server 2012 box. What options are there if I want to backup this storage to ...
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
138 views

How to setup a Postgres-xc streaming replication with master-slave(for HA)?

Can you guys please help me about how to make streaming replication with master-slave configuration using Postgres-xc to confirm an HA environment? Thanks
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
277 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: ...
0
votes
0answers
49 views

Can i use XAMMP mysql server with Percona Xtradb cluster?

I just wanted to know if I can use a normal MySQL server (XAMPP) as part of the cluster on my EC2 Server running Percona XtraDB Cluster. Can I just change the my.cnf config file on XAMPP with the ...
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
797 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 ...
1
vote
2answers
493 views

Microsoft SQL 2008 Cluster with replication

i am in the process of setting upi a SQl Server 2008 64 bit Failover cluster. A lot of the database queries that we are running during the days are db intensive and lock a lot of the tables while ...
5
votes
1answer
4k views

MySQL high availability, failover and replication with Latency

We are in the process of implementing a new CMS (Drupal 6.x) that runs on MySQL. We have two data centers -- primary and secondary -- with known latency between them. We're unsure which version of ...