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Questions tagged [mysql-cluster]

MySQL Cluster, which is a distinct product from MySQL Server, is the industry's only real-time transactional relational database combining 99.999% availability with the low Total Cost of Ownership (TCO) of open source. It features a "shared-nothing" distributed architecture with no single point of failure to assure high availability and performance, allowing you to meet your most demanding mission-critical application requirements.

MySQL Cluster, which is a distinct product from MySQL Server, is the industry's only real-time transactional relational database combining 99.999% availability with the low Total Cost of Ownership (TCO) of open source. It features a "shared-nothing" distributed architecture with no single point of failure to assure high availability and performance, allowing you to meet your most demanding mission-critical application requirements.

106 questions
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ndb cluster table is full

I'm using ndb cluster au to install with simpletest and high write load opstions. The cluster started successfully. Then I edited create-minimal-mysql.sql file by replacing InnoDB with NDBCLUSTER and run it. It show: ERROR 1114(HY000) at line 1703:…
supper aban_89
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When trying to delete a table from NDB Cluster, I get the error "4243: Index not found"

In a Linux-based NDB-cluster consisting of 7 API nodes, 1 Management node and 4 NDB nodes, I am trying to drop a table. When I try to drop the table using MySQL Client, I receive the following error: mysql> drop table table_name; ERROR 1051…
Luc van Donkersgoed
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MySQL Replication A->B->C

I was setting the MySQL Replication for master -> slave/master -> slave and Replication for master -> slave its works fine but when i have enable this option in my.cnf log-slave-updates=1 for updating the master bin log my replications is starting…
nonus25
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MySQL Binary Logs more than 15 GB

Binary log in one of my server has grown more than 15 GB even after setting the max size to 1 GB. The MySQL server is as well not starting. Can anyone highlight what might have caused it ? Thanks.
Reena
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MySQL cluster not working in ubuntu

I have a problem while installing and configuring MySQL cluster running on Ubuntu 10.10 This is configuration for Cluster management [NDBD…
Firman
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Mysql cluster Vs basic Mysql db setup(not cluster)

Why mysql cluster requires more ram as compared to basic mysql db setup (no cluster)? What is the ideal ram requirement for a mysql cluster with 2 mysql servers on 2 different hosts ?
Champion
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Mysql cluster strange behaviour

I have 2 mysql clusters on two different servers with management node on each of them. It went down someway. I ran following commands to start the cluster: Start the management node on srv1: srv1: mysqlc/bin/ndb_mgmd --initial -f…
Champion
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Will InnoDB or NDB cluster boost performance

We have fairly large MySQL database (about 35GB total) and topping about 900qps. Performance is not a big issue for now, but the project is growing constantly and I'd rather start thinking about optimisation beforehand. I recently learned about…
Deniss Kozlovs
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MySQL cluster unattended installation

I would like to install MySQL cluster without manual intervention. I tried following the steps on the official guide but couldn't quite get it to work. What I have so far... DEBIAN_FRONTEND=noninteractive sudo apt-get install -y debconf-utils #…
Mr. 14
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I cannot remove instance from MySQL InnoDB Cluster, got error about get_string(7): field is NULL (LogicError)

I have a MySQL InnoDB Cluster(version 5.7). I just have two server, a master and a slave. I am try to remove master instance to let slave promote to master. When I execute command cluster.removeInstance('root@mysql-master:3306'). I got a error： The…
Rukeith
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How could I connect MySQL Server (on a EC2 ) from another EC2?

I create two instances on EC2 (CentOS 7). I am trying to deploy MySQL InnoDB Cluster. When I add instance (slave) I found master cannot be connected. I can use GUI tool on my local to connect the master, but I cannot use mysql cli to connect slave…
Rukeith
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The ndb_mgmd daemon does not start

The ndb_mgmd daemon does not start I want to configure a NDB Mysql cluster, I followed the documentation of its official page. Install version 7.5 of mysql-cluster-community and I have the following scheme 1 manager node: 192.168.10.137 2 nodes…
Jonathan Diaz
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How to create a multiple mysql replication

My question is about to create a mysql replication server. Here i have multiple slaves and i want replicate all respective database into multiple master server . Que is that how could i set multiple master in a single server.
aditya Mehta
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HAProxy load balancing issue

I have the following configurations for load balancing a precona cluster. haproxy.cfg global log 127.0.0.1 local1 notice maxconn 4096 user haproxy group haproxy #debug #quiet defaults log …
Anuruddha
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MariaDB Galera SST Fails

I am running a 3 node MariaDB 10 Galera Cluster on CentOS 6. I have use this set-up before without issue else where but now when adding a 3rd node the SST fails with this error in the logs: 150212 18:03:02 [Warning] WSREP: 1.0 (server1.example.com):…
kemra102
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