MySQL Cluster : MySQL's Distributed Database

learn more… | top users | synonyms

1
vote
1answer
283 views

How to removing or reduce the size of redo logs in MySQL cluster

Can anybody tell me that how can we reduce the redo log file size or can we remove the redo log file size in MySQL Cluster and also what will be the impact of it on performance of cluster.Also can we ...
2
votes
1answer
203 views

How to solve the error “Error 'Got error 0 'No error' from NDBCLUSTER' on query”?

I'm currently working with a large network of MySQL 5.1 DBs (using MyISAM tables) and I'm evaluating a move to MySQL Cluster. I would like to have the MySQL Cluster replicate off of one of the ...
1
vote
1answer
141 views

MySQL Cluster Steps To Recover Data If Catstrophic Failure Occurs

I want to know if a catstrophic failure occurs (like a power outage), and all nodes in MySQL Cluster are shutdown in cluster then data will be lost even though a backup was taken? Or it possible that ...
1
vote
2answers
97 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 ...
4
votes
2answers
366 views

Is MySQL Clustering a viable option for a DB expecting 5TB of data in 5 years?

We plan to implement MySQL Clustering.The database should support 5 years of data and expected data/year is 1TB. When we created a test enviornment with the DB size as 200GB, NDB Cluster took more ...
2
votes
2answers
2k views

MySQL Cluster: Problem Connecting the SQL node

In a MySQL cluster I have three hosts, one with a manager node, and the other two are each both a data node and sql node. Connecting to the manager is possible, however only as [ndbd] and not ...
3
votes
1answer
275 views

Slow-running query on clustered MySQL environment

I've got a very simple query, directly equivalent to SELECT * FROM sometable t WHERE somecol = 'somevalue' ORDER BY createdon DESC LIMIT 0,20000; When I run this query on my non-clustered ...
2
votes
0answers
580 views

MySQL Cluster LOAD DATA too slow

mysql-5.5.22 ndb-7.2.6 cluster 64bit running on Centos 6 with each node installed on the same Citrix Xen Server communicating via a virtual private network. Each node has 4GB of RAM, 4 vCPUs and 10GB ...
1
vote
2answers
1k views

MySQL Cluster On Cloud vs MySQL Cluster On Dedicated Cluster

I saw this interesting article : http://mikaelronstrom.blogspot.com/2012/02/105bn-qpm-using-mysql-cluster-72.html and it made me get interested in MySQL Cluster. After little chat with hosting ...
0
votes
1answer
347 views

Better diagnostics when starting ndb nodes?

I have an ubuntu linux server that uses mysql cluster 7.2.5 x64. Whenever I start an ndb node and check with ndb_mgm -e show, it stays in "starting" state for a long time. When I use top to check the ...
2
votes
3answers
452 views

MySQL Cluster Installation

I am very new to mysql-cluster.I downloaded the binaries and was trying to configure it on my local machine. Can anybody suggest how to install it on single machine with the 1 management node,2 data ...