Problems using disk data tables (6 replies)
Hi, We recently installed MySQL Cluster but we have a problem. Our database has 8GB so we need to configure a disk data tables. In config.ini(ndb_mgmd config) we put: InitialLogFileGroup = name=lg_1;...
View ArticleDisk Storage Issue - No effect on memory consumption? (4 replies)
Hello, i had set up a 2 Node NDB-Cluster. In order to keep the RAM-consumption low, we decided to place a couple of tables in disk space, using "STORAGE DISK". While i alter a table with "ALTER TABLE...
View ArticleTable mysql.ndb_binlog_index contains no data (no replies)
hi, I set up a new MySQL-Cluster (v7.1.5) with 4 Data-Nodes, 2 SQL-Nodes and 2 MGM-Nodes on RHEL 5.5 (64Bit). The Cluster itself works fine. Now I try the Point-In-Time Recovery using mysql cluster...
View ArticleCluster Node - Error data: Arbitrator decided to shutdown this node (5 replies)
Hi, Our cluster node shutdown and gives us this error. What may be the problem who shutdown cluster node? -bash-3.2# tail -n 1000 -f /cage_ext1/mysql-cluster/ndb_2_error.log Current byte-offset of...
View ArticleProblem starting ndb_mgmd (4 replies)
Hello. I'm trying to setup a simple MySQL cluster and when I try to start the management console on the server that will be the manager, I get this error: 2010-09-29 21:28:31 [MgmtSrvr] ERROR -- Could...
View ArticleHELP: NDB is much slower than InnoDB (7 replies)
I have a denormalized tableproductwith about 6 million rows (~ 2GB) mainly for lookups. Fields includeprice, color, unitprice, weight, ...I have BTREE indexes on color etc. Queriy conditions are...
View ArticleBest configuration for 16 nodes (3 replies)
Hi! I have 16 nodes (16 cores and 16GB per node), so I wonder which is the best configuration for MySQL Cluster. On one hand, the more MySQL Servers I have, the more computing power I have to execute...
View Articlemysql nodes not connecting (no replies)
I have seen similar topics here to my problem but none of them seem to have fixed my problem so I am posting this. I am sorry if it's a repeat of another one. I am testing out mysql cluster so I...
View ArticleDefault Port for Mgt Node (1 reply)
Hi, I want my Mgt Node to listen on other than default port. Earlier, i used [tcp default] PortNumber=3310 option. But now, this parameter is obselete. How can i have this setting for Cluster? What...
View Article"Table is full" error at around 350 million rows (3 replies)
Hi, we are using MySQL Cluster for storing financial data like stock quotes which results in massive INSERTs and UPDATEs. Lately, we encountered strange "table full" errors while inserting data,...
View ArticleERROR 1296 (HY000) at line 7026: Got error 4350 'Transaction already aborted'...
Hi, We are trying to insert about 1000 rows and we get this error: ERROR 1296 (HY000) at line 7026: Got error 4350 'Transaction already aborted' from NDBCLUSTER In our config we have:...
View ArticleRestarting data nodes automatically in Windows 2008 (1 reply)
Hi, I have three servers (WIndows Server 2008) in which two are for data nodes and remaining one for management and sql node. I am using My SQL Cluster 7.1.5. I am trying to test if data node restarts...
View ArticleRestarting DataNodes in Windows 2008 (1 reply)
Hi, I have three servers (WIndows Server 2008) in which two are for data nodes and remaining one for management and sql node. I am using My SQL Cluster 7.1.5. I am trying to test if data node restarts...
View ArticleRead only "Lock wait timeout exceeded; try restarting transaction"...
This is a plea for help! I'm seeing loads of "Lock wait timeout exceeded; try restarting transaction" exceptions when hitting the cluster with a large number of SELECTs. The question is WHY?! I'm not...
View ArticleSql Nodes Not Connecting !! (3 replies)
Hi, I've setup MySql Cluster with 1 Mgt Node, 2 Data Nodes and 2 Sql Nodes. Data nodes and Sql nodes are from the same machines. Data Nodes are connected to the Cluster, but when i start the Sql...
View ArticleMysql Cluster in 2 Servers! (1 reply)
Hi, I only have 2 servers, and I want configure the 3 nodes in only this 2 clusters, but if I congigure 2 ndb_mgm and one fall, all nodes falls too, and If I only have one ndb_mgm and this fall, all...
View ArticleCannot add tables to MySQL cluster (no replies)
Here is the output from ndb_mgm > SHOW of my cluster setup: ndb_mgm> SHOW Cluster Configuration --------------------- [ndbd(NDB)] 2 node(s) id=2 @192.168.1.20 (mysql-5.1.47 ndb-7.1.5, Nodegroup:...
View ArticleJpaCluster on Glassfish using persistence.xml: Can not connect to...
Doing some prototyping with openJPA + JpaCluster + Sailfin 2 (based on glassfish 2.1) + JPA. Using the following persistence.xml: <persistence-unit name="BM" transaction-type="JTA">...
View ArticleError during restore (no replies)
Hi, I am re-storing Cluster from the Backup, and during re-store receives error "Temporary error: 4010: Node failure caused abort of transaction". And then One of the Data Node gets disconnected. I am...
View ArticleCluster Configuration (1 reply)
Hi, What should be the best configuration for 2 Data Nodes, w.r.t: No of Replicas & Node Groups. Also, can any one tell me the optimum configuration details for an OLTP application, that needs to...
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