network frame (no replies)
Hi, Is there anybody who know if network frames issued by mysql cluster are unicast or multicast ?
View ArticleMY SQL cluster replication (no replies)
Hello, I am configuring MYSQL cluster replication. The configuration i have Master : 1 Management NOde 2 SQL NOde 2 Data Node Slave: 1 Management NOde 2 SQL NOde 2 Data Node I am following the...
View ArticleLOAD DATA INFILE on MySQL Cluster (1 reply)
Hi, Having issues loading data via LOAD DATA INFILE into our cluster. We're just not getting good performance - its taking 6 mins to load 352K records on a 6 data node cluster. Is there some tuning...
View ArticleAdded New Data Nodes, Reduce memory on old data nodes? (1 reply)
Hello, We have recently upgraded our 2 node cluster to 4 nodes.The NumberOfReplicas has been kept as 2 so we should have effectively doubled our storage capacity. After running alter online table ......
View ArticleIPV6 Support in MySQL Cluster ! (no replies)
I want to know whether the IPV6 is supported on Management Server(ndb_mgmd) and Data Nodes (ndbd/ndbmtd) . Can MySQL Server (mysqld) communicate the Cluster over IPV6. Are these features in the road...
View ArticleHow to solve this problem "Table full" (no replies)
Hello, I made up cluster using 6 data nodes, 6 sql nodes and 1 mgm node. I want to load about 40G data using disk and here is my config.ini [ndbd default] # Options affecting ndbd processes on all...
View ArticleError when restarting management nodes (no replies)
Dear Group, I have had this problem more than once on version 7.2.6 over the last few days. I am making a change to the config file, and then restarting both management nodes in order to get this...
View ArticleMySQL Cluster Failover doesn't work (1 reply)
I have two servers, where First server 172.3.31.150: 1. one mgm server 2. one ndbd 3. one mysql api Second server 172.3.31.160: 1. one ndbd 2. one mysql api When i start all 'parts' of cluster it...
View ArticleManagement Client can't see second Management Node (1 reply)
Iv'e set up a simple Cluster for test purposes (very basic setup, running on one PC), and am looking at how to expand it in this case by adding a second management Node. I've gone through the process...
View ArticleData Node not automatically restarting after failure (no replies)
Whilst testing my cluster I simulated a data Node failure by killing the relevant windows process. As expected the management Node restarted the failed Data Node straight away, but not completely. It...
View ArticleCluster + data sharding (1 reply)
Hi, I i have 2 nodes, and one table. For Example: table have two columns, id(INT, PK) and Data(varchar(20)); how i can make sharding for table, for node1 contain 50% this table, and node2 contain...
View ArticleNDBD Uses More Memory than Expected (2 replies)
Hello, :) I am putting together another cluster, but I am having some issues. Here is my setup: 2 x Debian 6 Linux 2.6.32-5-amd64, 1 GB of RAM each. Each of them run: 1 x NDB MGMD 1 x NDBD 1 x MySQLD...
View Articleupper limit for SQL Nodes? (2 replies)
Is there an upper limit of SQL Nodes to Data Nodes. I will have a cluster with 4 data nodes, and am wondering how many SQL nodes I can realistically attach to it.
View ArticleReg: ODBC Driver for MySQL Connector (2 replies)
Hi, we are planning to use MySQL Cluster with ODBC in our linux based c,C++ appliations. So I would like to know the more information on below points - What is the difference between...
View ArticleNeed Advice for Six Node Data Cluster (-1 replies)
Hello Everyone, I'm a newbie to MySQL but have a good knowledge and understanding of Oracle RAC. I'm asked to setup MySQL Cluster for an application with read vs. write ratio of 80:20. Set-up should...
View Articleproblem with mysql cluster data node.Occured during startphase 4. Caused by...
dear all: My Cluster data node can't startup. It will be terminated after about 1 min. I don't know what happened and what i can do. pls help me and give me some suggestion. thanks very much. the...
View ArticleProblem in restarting cluster (no replies)
Hi, I am testing a simple MySQL cluster having two data nodes. My cluster config file is as below: [ndbd default] NoOfReplicas=1 DataDir=/usr/local/mysql/cluster-data DataMemory=1500M IndexMemory=150M...
View ArticleODBC MySQL Connector (no replies)
Help everyone :( i am developing a system using visual basic 6.0 and mysql as the storage , i used mysql-connector-odbc-3.51.28-win32.msi to connect my project to the database, hmm it works but...
View ArticleUsing multiple Ndb objects on same Ndb_cluster_connection (no replies)
My Application performance degraded significantly while i made 2 Ndb Objects on the same Ndb_cluster_connection object. Though the application has made both Ndb object at startup, only one of them was...
View ArticleUnexpected shutdown (no replies)
Hi Guys, I am evaluating Cluster for use in my company. Out of the blue this morning NDB decided to shut it's self down. It did not restart, and I had to manually restart the 'ndbd' processes after...
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