0
votes
1answer
36 views

New Database vs New Table for User Registrations

Here's an example, there is this application that completes a task (mostly data-enrty stuff). Users can sign-up on a website to begin using the application straight away. At the moment, I was looking ...
0
votes
1answer
119 views

Is there an easy way to replicate MySQL data?

My software is deployed in various cities, each have a database, but they have different authorizations such as: central DB /\ / \ DB1 ...
0
votes
0answers
118 views

Hadoop, Hive, Sqoop and MySQL [closed]

I want to start a testing session for performance and maintenance on an architecture that includes these three components: Hadoop Hive Sqoop to share data from a MySQL database (at the moment ...
2
votes
2answers
116 views

Database structure for a system with multisite

The system I'm working is structured as below. Given that I'm planning to use Joomla as the base. a(www.a.com),b(www.b.com),c(www.c.com) are search portals which allows user to to search for ...
0
votes
2answers
128 views

Need advises for a new MySQL architecture

I need to deploy a MySQL-based application with the following requirements and would love to receive some guidance (any) as to how I could set things up: Scale of deployment 5 servers with a ...
3
votes
1answer
95 views

Economic Database Architecture Possibilities w/ Data of Varying Length

I'm in the process of designing a MySQL database (InnoDB) that holds a large amount of economic data which our application scores. The size of the economic data varies a great deal: some measures, ...
1
vote
2answers
85 views

Distributing MySQL database on n systems

I have a webserver in my application which talks to a single MySQL node. Instead of having just one MySQL node, I want to have a cluster of n nodes which form my database. Is it possible to do ...
2
votes
1answer
324 views

Foreign key with multiple table options

I'm not sure if the title is very good, feel free to suggest a better one. People can "comment" on different objects of my site,similarly to StackExchange (for example they can comment on a Question, ...
2
votes
1answer
210 views

Redesigning a multi-instance MySQL server for performance and resiliency

I've got a single MySQL server which currently runs N separate MySQL instances on, which are rapidly growing beyond the capabilities of that box. Is it possible to have an active-active MySQL ...
1
vote
1answer
411 views

MySQL Cluster over WAN: Best Architecture Options?

My company is looking at a multi-data-centre solution for high-availability, fun, and profit. We have businesses across the planet, with the need for MySQL database clustering solutions that can keep ...
5
votes
2answers
223 views

Recommended structure? %70 write %30 read. 10M row. 200 query/sec. Select, update, insert, search

Followings are what I need to do on my project: 1- If a search term is new and unique, then add the search term 2- Show lastest searched 1000 search terms (I don't need to store dates of all search ...
4
votes
1answer
3k 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 ...