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 ...

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Failed to allocate nodeid for API at <ip-address>. Returned error: 'No free node id found for mysqld(API)

i have configured mysql-cluster in centos 7 Management Node db1 = 192.168.5.130 Data Nodes db2 = 192.168.5.131 db3 = 192.168.5.132 SQL Nodes db4 = 192.168.5.133 db5 = 192.168.5.134 output ...
0
votes
1answer
8 views

ndbclient native library is missing in Mysql Cluster installation

I'm trying to run ClusterJ which cannot find ndbclient library. In my MySql Cluster 7.4 installation under Windows I have ndbclient_static.lib file in lib catalog. Why ndbclient library is not there? ...
0
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0answers
3 views

MySQL cluster installer does not deploy API node

I'm trying to install MySQL cluster 7.4 from windows machine using MySQL Cluster Installer. It deploys and starts data, mysql and management nodes. But API node is left undeployed (UI indicating red ...
0
votes
2answers
3k views

Can't allocate nodeid for API

I'm running a pretty minimal MySQL cluster with configuration pretty much taken straight from the documentation. The data nodes are connecting fine, but the management server refuses to accept the ...
0
votes
1answer
52 views

How to import large mysql database (innodb , myisam tables) to MySQL NDB cluster

Mysqlcluster used:- GA 7.4, Centos 7 I have 30GB each physical memory in 2 datanodes and SSD 200GB each but the database size(cumulative size of multiple db's belonging to free radius ) is around ...
0
votes
1answer
46 views

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 ...
0
votes
0answers
57 views

Confused about bottleneck on Mysql cluster 7.3 or apache2.2.x/php5.5

I have setup a mysql cluster 7.3.x with 2 Datanodes,2 SQL nodes and 1 Management Node in a LXD/LXC centos 6.7 containers and a separate Apache 2.2.x/PHP-5.5 web server. The website currently serves a ...
0
votes
0answers
93 views

MySQL Cluster: SQL node running but not connecting to cluster

I realize there are a number of questions already on this but I've done my research and couldn't find a solution that worked for me. I'm using a clean install of Ubuntu 12.04.5 with MySQL Cluster 7.4....
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0answers
4 views

MySQL Galera not returning MySQL error in some cases

I am running MySQL Galera 5.6.27 on a 3 node cluster since about a few weeks now in production. Since going live I found that once in a while I do get MySQL errors that previously did not ocure and ...
0
votes
0answers
111 views

Mysql Cluster Tables not available after 30 seconds.

I setup MySQL ndb today using this guide: http://www.catharinegeek.com/set-up-mysql-cluster-on-ubuntu-14041/ . I can get my mysql to start, but it says "Tables not available after 30 seconds." The ...
0
votes
1answer
30 views

Are There any Web-Based Load-Balancing Managers? [closed]

I've setup load-balancing and clustering on a few linux systems for serving web and database content, and each time it's a fairly laborious process. So I'm wondering, are there any web-based managers,...
0
votes
1answer
767 views

Galera new cluster WSREP Unknown error 141

I am trying to create a new Galera cluster in the cloud using Ansible (DevOps tool). I can get the cluster started by issuing commands from an SSH shell, but not from Ansible. I have simplified the ...
2
votes
2answers
450 views

What would be a stable, failproof, scalable galera cluster implementation

Context: We are using a MariaDB Gallera cluster with (only) 2 master nodes for a web application. Last night we had a power failure and now we can't seem to recover the data and found out the database ...
0
votes
1answer
200 views

different servers different databases replication mysql

I am not sure if this is possible or not but I have 3 servers. Server A, B and C Server A has database A_dataBase, B_database Server B has database A_dataBase, B_database and C_database Server C has ...
0
votes
0answers
34 views

MySQL Master migration

I've run into an unforeseen issue regarding a MySQL Master node: The cloud instance on which it's installed is soon to be retired. I've not needed to perform a migration like this before, so I'm ...
0
votes
0answers
791 views

Mariadb galera node error when joinning cluster

I am getting these errors when trying to join nodes to a master. Ubuntu 14.04 MariaDb Galera 5.5.42. I had this problem with rsync as well. No iptables rules blocking connections. Any help would be ...
1
vote
1answer
2k views

MySQL cluster for Drupal?

We have a pretty busy site based on Drupal and I was thinking of introducing some form of clustering for HA and Load balancing. However, http://drupal.org/requirements says: Drupal supports MyISAM ...
2
votes
1answer
4k views

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 ...
0
votes
3answers
3k views

MariaDB Galera Cluster

I ma trying setup MariaDB in cluster but looks like I stuck on this error: #mysqld -u mysql 130407 21:36:24 InnoDB: The InnoDB memory heap is disabled 130407 21:36:24 InnoDB: Mutexes and rw_locks use ...
0
votes
1answer
232 views

MySQL Bad Handshake to MySQL Cluster behind Proxy

I have just set up a MySQL cluster using five hyperV linux boxes (2x management nodes, 2 data nodes and 1 proxy) having followed (with a bit of tweaking) the instructions here. Everything works fine ...
0
votes
1answer
90 views

MySQL Cluster ndb_restore fails without error

I have been working to migrate our current single instance database to a new clustered database running MySQL cluster. It is a large database (several billion records) and, while it seems to be ...
0
votes
1answer
948 views

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:...
0
votes
1answer
400 views

MySQL replication or MySQL cluster?

Currently i'm running Rails 3 web application with MySQL on one first server and Rails API application on second server that connects to the MySQL database from first server. I'm not happy that API ...
1
vote
2answers
96 views

How can I achieve ACID on multiple physical front-end servers

I'm looking for a way to have several physical front-end servers with ACID data access. In a setup where several servers gets load-balanced using DNS-round robin, the problem is that whatever server ...
0
votes
0answers
678 views

MySQL Error 1114 the table is full

I've got a MySQL cluster where I build a new database for each customer. The databases are relatively small in size and I currently only have 4 databases on this cluster. I just tried to run my ...
-1
votes
1answer
489 views

Error when setting up mysql cluster

I am trying to set up the mysql cluster. But when I try to start the mysqld(API) node, I get this error: 2014-12-02 17:02:37 0 [Warning] Using unique option prefix key_buffer instead of ...
0
votes
0answers
74 views

MySQL cluster data node restarts when its twin fails

Configuration: Server #1: 1 mgm node, 1 data node, 1 sql node Server #2: 1 mgm node, 1 data node, 1 sql node Specification: MySQL Cluster 7.3.6 x86_64 Debian 7.6 x86_64 It's been deployed by ...
1
vote
1answer
108 views

Unable to start MySQL server while configuring MySQL Cluster using its auto installer GUI?

We are trying to configure MySQL Cluster using its Auto Installer GUI. When we click on 'Deploy and Start MySQL Cluster' button, it showing a small popup with progress. Once it is reached at 57%, ...
0
votes
1answer
90 views

Tools for heterogeneous systems and way to start MySQL cluster automatically

I'm trying to auto start of MySQL Cluster. There are several nodes and several distinct processes, and I must start them in the proper order. Firstly, I must start ndb_mgmd on management nodes, ...
1
vote
1answer
113 views

Compare between MYSQL cluster and MYSQL server

I have created a MYSQL cluster using network speed 100-megabit Ethernet 2 Data Node (3G RAM) 1 Management Node (3G RAM) 2 SQL Node (3G RAM) 2 HAProxy with heartbeat cluster to balance between SQL ...
1
vote
1answer
40 views

Purpose of “computer” section in MySQL Cluster 7.2?

According to the cluster documentation, you can either define data nodes with: [ndbd] NodeId=n HostName=1.2.3.4 or [ndbd] NodeId=n ExecuteOnComputer=m [computer] Id=m HostName=1.2.3.4 I don't ...
0
votes
1answer
111 views

MySQL Cluster with no access to Data Nodes

I'd like to set up a MySQL Cluster for HA, but the client of the data cannot yet use ClusterJ. I would like create 2 SQL Nodes and access only them from the client. i.e. No access to the NDB Data ...
-4
votes
1answer
733 views

Does MySQL Cluster is compatible with PhpMyAdmin [closed]

I have a problem with MySQL Cluster and PhpMyAdmin, i'm not able to login in PhpMyAdmin when I start MySQL Cluster but I can when I just start MySQL. Someone has any idea how to solve my prob. Thanks
1
vote
1answer
127 views

Clean ndb_binlog_index file

I have a question about one of my ndb clusters. because there are two files too big and I don't know why... ls -la -rw-rw---- 1 mysql mysql 32827950588 May 25 12:35 ndb_binlog_index.MYD -rw-rw---- 1 ...
0
votes
2answers
622 views

Amazon AWS mysql RDS Cluster with outside AWS?

I'm now using AWS RDS multi-AZ with great results, the problem is that I want my infrastructure fault tolerant between regions. I'm looking for some kind of tool to make a cluster with RDS and my ...
1
vote
1answer
648 views

Duplicating data between two Percona Xtradb clusters using MySQL replication

We currently have a 3 node Percona Xtradb cluster running in a single data center. We want to add fault tolerance in case of disaster to prevent reliance on a single data center and synchronize our ...
1
vote
2answers
1k views

MySQL Cluster. Have I Chosen the Wrong Data Engine?

We currently have a database running in production that's using MySQL 5.5 with InnoDB tables. As an evaluation, I've setup a MySQL Cluster (7.3) with MySQL (5.6) which has 2 Data Nodes, 2 SQL Nodes, ...
0
votes
1answer
283 views

mysql cluster .net client connection which host

I'm trying mysql cluster to use in a project for our customer. The configuration I setted up is the following: **Hardware S.O. equipment** Server1 - S.O. Windows 2008 R2 64bit Server2 - S.O. ...
1
vote
0answers
157 views

MySQL Cluster data node in memory limits

What is the maximum amount of RAM per data node I can allocate to MySQL Cluster "in memory" database? I found some info about total size can not be more then 3 TB (48 data nodes) or 64 GB allocated ...
0
votes
0answers
97 views

ndbd on solaris 5.10 can not allocate more than 4gb heap

I have a 2 data node mysql-cluster with 16gb memory and 10gb datamemory. I am trying to add two new data nodes on solaris 5.10 64 bit 16g ram machines. But I can't start the data nodes with more than ...
1
vote
1answer
2k views

Benchmark MySQL Cluster using flexAsynch: No free node id found for mysqld(API)?

I am going to benchmark MySQL Cluster using flexAsynch follow this guide, details as below: mkdir /usr/local/mysqlc732/ cd /usr/local/src/mysql-cluster-gpl-7.3.2 cmake . -DCMAKE_INSTALL_PREFIX=/usr/...
6
votes
2answers
7k views

MariaDB Cluster vs Percona Cluster for MySQL

What are the advantages and and disadvantages between the two? I've only been able to find information on these two implementations without any specifics on clusters. I'm currently implementing a ...
-1
votes
1answer
1k views

MariaDB Galera Clustering - Active Active - Operation not permitted error

I am having issues with MariaDB and Galera running on RHEL 6.4 & 6.2 64bit servers and getting them to cluster. I installed the required RPM's for Galera clustering: MariaDB-Galera-server ...
2
votes
1answer
636 views

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:...
1
vote
0answers
414 views

mysql cluster node lost connection shutdown

I'm testing a mysql cluster with VirtualBox using several virtual machines: Each virtual machine (2 in total) has a mysqld and ndbd node. Plus there's a vm for the ndb_mgmd to manage the cluster. I ...
4
votes
0answers
522 views

mysql client slow login strace

I am experiencing an issue with slow connections/logins to a loaded mysql server, even when connecting via the unix socket file (CentOS 6.3). Queries are completing very quickly -- (0.00 sec) in this ...
-1
votes
1answer
60 views

how to grow mysql dynamically [closed]

we want to make a website, where we are using Pandora technique and using mysql database. in our website we want to keep one table in which we add columns on run time and update table and this process ...
2
votes
3answers
139 views

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 ...
1
vote
1answer
503 views

MySQL Data Center Replication [closed]

I have a (possibly not so quick question) about the best way to set up a 'global' MySQL Database. I basically need to set up multiple MySQL servers in separate geographical locations that will all ...
0
votes
2answers
2k views

MySQL NDB Cluster on FreeBSD 7.1

Got a problem with a MySQL Cluster, All the nodes connect fine to the ndb management node, however when I try to create a table on one of the nodes it returns this error : mysql> use foo; Database ...