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Questions tagged [mysql-cluster]

MySQL's Distributed Database.

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9 votes
2 answers

What's the difference between MySQL Fabric and MySQL Cluster

I'm new to the MySQL world and was confused by the two. Don't they both provide high availability and sharding? Also, how does WebScaleSQL compare?
Mark13426's user avatar
  • 579
4 votes
2 answers

Mysql Group replication vs Mysql Cluster

[disclaimer] I'm not new to databases but totally novice about replication and cluster ... As you may know Mysql made available a new functionality : MySql Group Replication. Is anyone can explain ...
tdaget's user avatar
  • 813
3 votes
1 answer

How to export mysql databases with different ENGINE?

I'm setting up MySQL Cluster. As it uses ENGINE=NDBCLUSTER, how could I export my databases from MySQL Server specifying the ENGINE? Is there a way to do this? All my tables are MYISAM
tachomi's user avatar
  • 313
2 votes
1 answer

MySQL cluster concurrency

I have a little application that executes select queries against a MySQL cluster. By using 1 thread to read a record the latency is x. By using 2 threads to read records concurrently the avg latency ...
user3108001's user avatar
2 votes
1 answer

What is the Best way to set Disaster recovery setup for percona Xtra DB Cluster?

We do have a Percona XtraDB Cluster(Master-Master-Master) setup in one country. Now we want to setup a disaster recovery setup in some other country. Please provide us the best possible ways to do ...
Narasimha T. Juvvigunta's user avatar
1 vote
2 answers

MySQL Solution to Sync 3 servers data

I have 3 servers which there is a load-balancer in front of them and sends the requests to these servers randomly. The script is the same in all of these 3servers, but I need to sync the DB in all of ...
behnamy01's user avatar
0 votes
2 answers

Can't drop an NDB database because the storage engine is unavailable

I tried to set up a MySQL cluster and failed. I finally got it switched back to standard MySQL, but now I have an ndbinfo database that I cannot drop. It causes my automysqlbackup cron job to report ...
elyograg's user avatar
  • 103
0 votes
1 answer

config file and parameters for ndb_desc

I'm trying to execute ndb_desc from API client. The config and parameters are as below: my.cnf in mysqld: [mysql_cluster] ndb-connectstring=, server-id=5 log-bin=mysql-bin ...
nyoto arif's user avatar
0 votes
0 answers

Cannot start MySQL cluster with single node

For some testing I have installed MySQL Cluster. I can get it to work with configuration suggested in Lunix guick start guide. My configuration: [ndb_mgmd] hostname=localhost datadir=/home/vmUser/...
Michał Herman's user avatar
0 votes
2 answers

MySQL Cluster work well but ndb_desc doesn't work

I have deployed and configured MySQL cluster. It works fine. ndb_mgm> show Connected to Management Server at: localhost:1186 Cluster Configuration [ndbd(NDB)]2 node(s) [email protected] (...
Luke Nguyen's user avatar