Mysql Cluster datanode backup (1 reply)
Hi, This is my cluster: Cluster Configuration --------------------- [ndbd(NDB)] 2 node(s) id=2 @10.9.40.58 (mysql-5.6.21 ndb-7.3.7, single user mode, Nodegroup: 0, *) id=10 @10.9.40.66 (mysql-5.6.21...
View ArticleError 2352: Ndbd file system inconsistency error (no replies)
I have a simple mysql cluster with 2 nodes (id 3 and 4) that was working perfect. But, yesterday all querys started to fail, so I've just rebooted both nodes. But now, on node 3, the ndbd daemon is...
View ArticleFailed to recreate object 1009 during restart, error 21028 (no replies)
Hi, I have an error and can't make it works. I was using navicat mysql and on a ndb table I remove a FK. The minute I clicked save, the cluster had reset. I have 4 datanode, 2 management and 2 sql...
View Articlesql node do not restart after ndb_restore (no replies)
Hi, I did a restore after an error whoe was almost impossible to recover. I use ma lasted mackup to recover using: ndb_restore -r -m -n ID -B ID I did it on my 4 nodes. In the mng, everything looks...
View ArticleMySQL Cluster Slow Queries (no replies)
Hello, First time poster here, so be gentle. I wonder if anyone has any advice regarding a situation I'm experiencing with MySQL Cluster 7.3.7. I'm using the cluster as the backend of a discussion...
View ArticleHelp!!! What parameters should I modify?? (no replies)
cat config.ini [ndbd default] NoOfReplicas=2 DataMemory=210400M IndexMemory=10048M MaxNoOfConcurrentOperations=20000000 MaxNoOfConcurrentTransactions=50000 MaxNoOfTables=1024...
View ArticleIs there "cluster mgm api" for java? (no replies)
I want to know if there are ndb cluster mgm api for java? Is it clusterJ or NdbJ or MgmJ? where can I found the link/doc/src etc? Thanks, Hobby
View ArticleERROR 1296 (HY000): Got error 1229 'Too long frm data supplied' from...
Hi, after a simple: ALTER TABLE test_table add test_col tinyint(1) default '0'; i got "ERROR 1296 (HY000): Got error 1229 'Too long frm data supplied' from NDBCLUSTER" if i do ALTER TABLE test_table...
View ArticleMysqld Start failed. * 22: Error * The process has wrong type. Expected a DB...
Hi I can't seem to start the SQLD (API). However I can log into the mysql of this node. Can anyone help? ######### used this command to start sqld node 61 [root@SQL1 ~]# /usr/bin/mysqld_safe...
View Articlendb injector thead (1 reply)
Hi, Where does the ndb injector thread located in? sql node or ndbd node or mgmd node ? Please tell me Thanks
View ArticleLock wait timeout exceeded - MySQL 5.6.15-ndb-7.3.4 (3 replies)
Hi, I am developing an application in VB.Net connecting to MySQL using MySQL ADO.Net; MySQL engine: ndbcluster. I am regularly receiving "Lock wait timeout exceeded; try restarting transaction" OR "A...
View ArticleHow to use NDB$EPOCH() and NDB$EPOCH_TRANS() (no replies)
Hi, How to use NDB$EPOCH() and NDB$EPOCH_TRANS() ? Please give me for examples. Thanks
View ArticleUnable to connect with connect string: nodeid=0,localhost:1186 (no replies)
Good morning everyone, While configuring a cluster (4 data nodes, 1 mgm node, 1 sql node) with MYSQL CLUSTER MANAGER I'm facing the following error: mysql@data2:~> ndb_mgm -- NDB Cluster --...
View ArticleInstalling NDBCLUSTER engine (no replies)
Hi, Hopefully you can help me, I have installed MySQL Cluster Server 7.3.7-1 from rpm on SLES 11 SP3 and when I go into mysql and run >show engines; ndbcluster is not listed, I just have nsbinfo...
View ArticleManagement Node and SQL Node on the same host (1 reply)
Hi there. I'm preparing hosts to test the MySQL Cluster infraestructure on a couple of CentOS's 6, and I wanted to know if it is possible to have on the same host the Managemente and SQL node. I know...
View ArticleMemcached process at 100% (2 replies)
I am running 4 nodes. All separate servers. 2 mgmt nodes. 2 data/sql nodes. The problem I have is this. When all the nodes are running. I telnet into memcached and do the following: [root@db ~]#...
View ArticleWhy does the NoOfReplicas just support the value 1 and 2? (1 reply)
Form the introduction: MySQL 5.6 Reference Manual :: 18 MySQL Cluster NDB 7.3 and MySQL Cluster NDB 7.4 :: 18.3 Configuration of MySQL Cluster :: 18.3.2 MySQL Cluster Configuration Files :: 18.3.2.6...
View Articlereset root password (distributed privileges) (no replies)
Hi, I have created a small cluster and have configured distributed privileges. How do I reset root password now? When I try to run mysqld_safe --skip-grant-tables I still cannot connect with a client,...
View Articleperformance of aggregate in Cluster (no replies)
I have table with 10M rows. CREATE TABLE Plan_NDB ( PlanID int NOT NULL, RepayAmount numeric(12, 2) not null default 0.0, RepayRemain numeric(12, 2) not null default 0.0, ClearType varchar(20) not...
View ArticleI have error logs for mysql cluster -[ERROR] NDB Binlog: Skipping locally...
Hi, The MySQL Cluster consist of mgmd 1 + sqld/ndbd 2. I have some errors. 1. 2014-12-12 16:38:18 19795 [ERROR] NDB Binlog: Skipping locally defined table 'wordpress_db.seoul_14_kboard_board_attached'...
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