MySql Cluster returns duplicate records (4 replies)
Hello all, I've installed mysql-5.1.56 ndb-7.1.15. The problem is that the different queries return duplicate results (when using limit). After digging around I've discovered, that it's a bug (Bug...
View ArticleIs primary index used automatically in an NdbScanOperation (2 replies)
Hi, Apropos the NDB API. In a table with a primary index, is this index automatically used to locate tuples when selecting with the primary index key field in an NdbScanOperation, or must an...
View ArticleMysql cluster slow query (1 reply)
Hi. I have an query with 3 and it takes 1 min 4.60 sec. Table has 13000 rows and i don't know what to optimise it explain select count(1) as cate from users join user_groups on users.id =...
View ArticleMySQL cluster - error 707 (3 replies)
Hello All, We've setup MySQL cluster some time ago. Most of our tables are running ndbcluster, but we can't create any new ones (or alter MyISAM tables). At first I tought this had to do with...
View ArticleGot temporary error 899 'Rowid already allocated' from NDBCLUSTER, even with...
Hi I have 4 nodes and a controller. EVery node has 24 gigs of RAM and the configration is set to use 9GIGs of data and a gig of index. My current db size is around 7 gig Off late, I have started...
View ArticleSimple question about data file (table is full) (2 replies)
I've set up a mysql cluster 7 (1 mgm, 2 data, 2 api nodes). Everything ran fine unti today. I've seen in log "table xxx is full" After Googleing a bit I found that In my 2 mysql api servers exist a...
View ArticleProblems adding new nodes (2 replies)
Hi, we have a two node cluster, version 7.0.5 running on Debian 5. I am trying to add two new nodes running Debian 6 (no idea if the OS version matters, mixed OSes are supported as far as I can tell)....
View ArticleCluster Table Full (4 replies)
I am a MySQL newbie. I have been tasked to find out if MySQL cluster can support large databases/tables using disk tables . I am trying to load data from a 97 MB csv datafile with 563,368 rows into a...
View Articlecluster - performance vs redundancy (1 reply)
I'm looking at upgrading/replacing my current sql server with either a cluster or simply a larger box. With performance really the key driver for this, should I be considering a cluster? Will I have a...
View Articleimports of big database in cluster fail (7 replies)
Hello, I am trying to import a fairly big database into our new mysql cluster. The database has 252 tables and 13 millions inserts. I'm running a four nodes 7.1 cluster. nbd_size.pl gives me this...
View ArticleUnable to drop column on NDB cluster (2 replies)
I have an 2-node ndb cluster running on Ubuntu. It's a relatively small db that powers a facebook app. Whenever I attempt to drop a column from a table using the ndb cluster storage engine, I...
View Articleperformance degradation after deleting many rows (no replies)
We have a cluster installation of 4 data nodes and 1 api node. Cluster has one database with 1 big disk-less table with 8 million inserts per day. Our server's memory allow to store data for 4 days....
View ArticleMySQL documentation to refer for cluster. (2 replies)
Hello, We have installed the following MySQL cluster version on Debian Linux, using the binaries present in the cluster zip file downloaded form the MySQL site: 5.1.56-ndb-7.1.15-cluster-gpl Which...
View ArticleThe table "<<<table_name>>>" is full - at delete...
Hello, I came across the following issue while trying to delete data from one of the cluster tables: 1) I added data (from a java program - by means of INSERT's) to 3 tables. 2) I then tried deleting...
View ArticleSimple reload config question (1 reply)
Hello. Is there any way to change the cluster configuration (config.ini) without having to stop-start the cluster? My cluster has 1mgm node, 2data node and 2api. And I want to enable the auto restart...
View ArticleError 1118 (1 reply)
I am new to MySQL directly ...but have been using the database for years with products like SugarCRM and Drupal. I've never had this issue come up before. I am adding custom fields in Sugar (about...
View ArticleMultiple Column Index (4 replies)
Hi all, I've got a 2 (data) node cluster up and running on Windows Server 2008 R2. All is good, except I can't insert into any table that has a 2 column index on it. I can create the index, but every...
View ArticleReplication between all nodes using ssl (1 reply)
Please, I need help. I have 3 servers in the cloud, with a running mgmd and other 2 running mysqld and ndbd. As the data traffic occurs in the cloud, since the servers are not on a LAN, I would like...
View ArticleStats Per User/DB instead of global stats (1 reply)
Hi I am using mysql-cluster with 4 data nodes/2mgmnt nodes/two sql nodes. I do have NDBINFO setup as well. I want to know whether I can trace statistics per user/database instead of global/total...
View ArticleMysql Cluster or not (2 replies)
Hi, I've been using myIsam and InnoDB for a while now. My traffic is growing, read/write transactions have grown and beginning to affect my mysql servers performance. Instead of adding more RAM and...
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