2 active-active Clusters without split brain ? (no replies)
Hello, I would like to setup MySQL Cluster for the first time and I am very interested in the geo replication features. If I have two clusters on different DC, does the clusters manage a loss of the...
View ArticleTriggers and Stored Procedures Only on a Single Node? (no replies)
Am I missing something? I have set up a cluster for testing (7.4.4) (with the intention of moving our master > slave setup) with the aim to provide us the ability to write scale our system, and...
View ArticleMySQL Cluster 7.4: 200Mil Queries Per Second (no replies)
http://www.clusterdb.com/mysql-cluster/mysql-cluster-7-4-is-ga-200-million-qps-and-active-active-geor http://mikaelronstrom.blogspot.com/2015/03/200m-reads-per-second-in-mysql-cluster.html
View ArticleMysqlcluster disk table still occupy a lot of memory (no replies)
Mysqlcluster disk table, the official website said that each record will occupy 8 bytes of memory space to point to the record of the location, but I found that in practical application is actually...
View ArticleNumber of machines required for cluster redundancy (1 reply)
6 machines is suggested for full redundancy but can't 2 machines be setup for full redundancy? (A data, SQL, and Management node on each machine.) Could you not have full redundancy with this type of...
View ArticleInnoDB to NDBCLUSTER Engine (no replies)
Hi everyone, I ended up almost correctly configure my MySQL Cluster . Now I would like to test to get closer to production. I'll recover databases InnoDB and I love them for NDBCLUSTER convertirs in...
View ArticleGCP_SAVE lag 60 seconds (no max lag) (no replies)
Hi, What does it mean? GCP_SAVE lag .. seconds (no max lag) How can I fix it? What does it happen? #cat ndb_1_cluster.log | grep WARNING 2015-03-09 04:31:12 [MgmtSrvr] WARNING -- Node 3: GCP Monitor:...
View ArticleERROR 1114 (HY000): The table '#sql-414_3d' is full (8 replies)
Hi all, I am trying to set up a MySQL Cluster , and I think it will soon come to an end . In order to test this in a manner " more real ", I decide to dump a DB InnoDB and restorer 's on one of my SQL...
View ArticleInnoDB to NDBCLUSTER Engine (no replies)
Hi everyone, I ended up almost correctly configure my MySQL Cluster . Now I would like to test to get closer to production. I'll recover databases InnoDB and I love them for NDBCLUSTER convertirs in...
View Articlendb_slave_conflict_role pass (1 reply)
Hello. There are no information about values of this parameter (ndb_slave_conflict_role pass). Documentation says: >For more information, see Section 18.6.11, “MySQL Cluster Replication Conflict...
View ArticleMysql NDB Cluster (1 reply)
Hi Every One, I am using MYSQL as database for my application. It is good and working fine. Recently we have implemented NDB cluster for my database. From there on wards I am getting some issues...
View ArticleHelp for explication backup and storage (no replies)
Hi all, Well, I 'm currently working on the backups of MySQL Cluster . However I'm pretty lost and I 'd like a certainty from you. To make a backup of the cluster , use the command " START BACKUP" ....
View ArticleCluster Configuration (1 reply)
I want to have a cluster with 4 management nodes and 4 data nodes. For starters I am using 2 management nodes and 2 data nodes. I am on a Windows Server 2008 R2 Enterprise SP1. The config.ini file on...
View Articlerisen mysql API load after Cluster Update (no replies)
we recently updated from 7.1.23 to 7.3.7 This came with an update from mysql 5.1.x to 5.6.x Since then, we see a 20% higher load on the servers, where our applications are installed in combination...
View ArticleClusterJ multi thread java programming (no replies)
Hi there, I'm trying to develop a java application using the ClusterJ API. The application is multi threaded and is inserting and updating records in transactions. It is possible threads will insert...
View ArticleUbuntu support (no replies)
Does the community edition of Mysql Cluster run on Ubuntu? When i went to the mysql cluster download page, i didn't see Ubuntu as one of the choices. There was a choice for debian, but explicit choice...
View Article2355: 'Failure to restore schema(Resource configuration error) (no replies)
After rebooting data nodes we are getting this error error: [ code: 1509 line: 22171 node: 2 count: 1 status: 0 key: 0 name: '' ] 2015-04-07 12:06:10 [ndbd] INFO -- Failed to restore schema during...
View ArticleStart MySQL Cluster with Last known Stable GCP (no replies)
Hi, I have restarted my data nodes and they are not able to start. I am searching for the way to start ndb data nodes in last known stable state. Can any one help me on this.
View ArticleException on get method clusterj (no replies)
Hi there, I'm developing a java application using the clusterj api. The code below sometimes throws the following exception "com.mysql.clusterj.ClusterJDatastoreException: For field total column total...
View ArticleWhen I reboot a data node machine on a 4 machine cluster it hangs SQL nodes...
I have a cluster with four machines such as: [ndbd(NDB)] 2 node(s) id=1 @19.85.1.183 (mysql-5.6.23 ndb-7.4.5, Nodegroup: 0) id=2 @19.85.1.165 (mysql-5.6.23 ndb-7.4.5, Nodegroup: 0, *) [ndb_mgmd(MGM)]...
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