Auto_increment value was confusion in a clustered environment (no replies)
.Enviroment Info Server version: 5.6.14-ndb-7.3.3-cluster-gpl-log MySQL Cluster Community Server (GPL) Server to each of the two(DB1 and DB2), to set up the management node, data node, the SQL node, I...
View ArticleData masking for mysql (no replies)
Hi, I need to do data masking for some sensitive data exist in mysql db. Is there any data masking tool available for mysql with linux platform ? if yes... please provide the links. else... please...
View ArticleIs the master node only writable (1 reply)
Hi, I am newbie to NDB Clustering concepts. Currently cluster config I have successfully setup is as below: NodeA : data1, sql1 NodeB : data2, sql2 NodeC : mgmt1 In my java program I connect to NodeA...
View ArticleHow to add a new SQL node (no replies)
Hi, I have a cluster with four nodes: 1x MGN 1x SQL 2x Data nodes Now I would like to turn my MGN also in a backup SQL node. Therefor I copied the my.cnf from the existing SQL node, increased the...
View ArticleUnknown storage engine 'NDBCLUSTER' (no replies)
ERROR 1286 (42000): Unknown storage engine 'NDBCLUSTER' configured the cluster ndbcluster engine but does not exist . following configuration. -- config.ini [ndbd default] # Options affecting ndbd...
View ArticleToo many active Scans (no replies)
Hi, I am performance testing the ndb cluster 7.3.3 using sysbench. when I try to test using 1000 threads,I got the following error: "ALERT: MySQL error: Got temporary error 245 'Too many active scans'...
View Articlea data node has much higher data usage (no replies)
Hi, all, After a restart of the cluster, one of the data nodes has much higher data usage than others. Others is 78%, and this one is 92%. And the other one from the same Nodegroup of the problem one...
View ArticleMySQL Cluster on Linux (Ubuntu 12.04) (no replies)
I would like to ask whether the following two versions of MySQL Cluster: mysql-cluster-gpl-7.2.15-linux2.6-x86_64.tar.gz mysql-cluster-gpl-7.3.4-linux-glibc2.5-x86_64.tar.gz are compatible with the...
View Articleimporting views and functions to nodeA does not replicate in ndb cluster (no...
Importing views and functions to NodeA does not replicate in ndb cluster. Is there any configuration required for it? for now I am manually exporting and importing on nodeB.
View ArticleFailure to restore schema (Resource configuration error) Error: 2355 (no...
Hi, I have set up NDB Cluster with 4 nodes. NodeA : SQLNode1, DataNode1 NodeB : SQLNode2, DataNode2 NodeC : Mgmt Node1 NodeD : Mgmt Node2 I tried to shutdown all VMs on which these nodes were running...
View ArticleError while reading the REDO log (no replies)
I tried to restart data nodes one by one in such a way that the node starts completely and joins cluster. But for data node process crashes and I am getting error as described below:...
View ArticleChange IP on NDB Data Node (no replies)
What is the correct method of changing the IP of a NDBD in an existing Mysql Cluster. Thanks.
View Articlehosts IP fetching failed (no replies)
Auto Installer: I am going to test cluster with 2 Laptop. Both the laptops are installed with MySQL. I am going to configure Cluster in Laptop A. In auto installer>Define Cluster> host list, I...
View ArticleFailure to restore schema(Resource configuration error). Permanent error,...
Adding logs for the servers respectively: /home/mysql/mysqlcluster_data/1/ndb_1_out.log (Data Node 1) error: [ code: 708 line: 38848236 node: 1 count: 1 status: 32687 key: 445914048 name:...
View Articleerror 1286 (42000): Unknown table engine 'ndb' (no replies)
I get this error when I execute the below command mysql> create table simples (id int not null primary key) engine=ndb; my.cnf: [mysqld] ndbcluster datadir=c:\\Users\\user1\\my_cluster\\mysqld_data...
View ArticleMySQL Cluster Auto-Installer - Host IP is not defined (no replies)
MySQL Cluster Auto-Installer In Define Cluster> host list, I entered the IP address of both the laptops In Define hosts, I could see both the IPs failed
View ArticleEnquiry for new version improvements (no replies)
Customer is planning to upgrade from MySQL cluster 5.6 to MySQL cluster NDB 7.2. Yet he found many major critical product limitations in old version and wish to know whether the followings could be...
View ArticleMySQL Cluster after/before update trigger: trigger starts to return null for...
Basic run down: Primary table 'testingtable' has a trigger 'testingtable_afterupdate' after update. This trigger is into insert into a temporary table 'temphistorysqlstestingtable' (have it as...
View Articlemysql replication not working (no replies)
Hello , I refreshed one database on one node of the cluster however the database should have been refresh automatically on other node but that didn't happen.Belwo stats is on node2.The version is 5.5...
View Articlehttp://stackoverflow.com/questions/23466283/got-error-157-unknown-error-code-...
Intermittently got the above error on application nodes while using following configuration. 1. MySQL Cluster (mysql-5.6.11 ndb 7.3.2) 2. quartz 1.6.6. 3. mysql-connector-java:5.1.20 Confirmed there...
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