Data node won't start (no replies)
Hello! I'm trying to configure a MySQL Cluster on 4 machines, all runing Debian. MySQL Cluster Environment: MGM - 192.168.1.10 NDB1 - 192.168.1.30 NDB2 - 192.168.1.40 MYSQLD - 192.168.1.20 I installed...
View ArticlePK Auto increment (no replies)
I am being told that because our DB is clustered every InnoDB table needs to have a Primary Key that is an auto_increment value. Is that true, or am I possibly only getting partial information from...
View Articlezero values in ndb_binlog_index (no replies)
Hello. I try to set up replication between two clusters. If I understand correctly, according to this config, mysql must write events in ndb_binlog_index even without working slave: server-id=3...
View ArticleCluster :: Cluster Crash (1 reply)
We have 2Mg node 6 API node and 2 Datanode we are running Node 4: Node 7: API mysql-5.5.20 ndb-7.2.5 Today the Datanode have been crash to force shutdown 2 time with below error message on The error...
View ArticleNDB API: ndb_ndbapi_simple can't connect (no replies)
I have a working cluster built as follows: +--------+----------+-------+---------+-----------+---------+ | NodeId | Process | Host | Status | Nodegroup | Package |...
View Articlendbmtd unexpected high memory usage (1 reply)
Hello, I am experiencing higher system memory usage than expected when using ndbmtd instead of ndbd. By my count from config.ini each node should be using around 13GB of memory, but looking at the...
View ArticleSmall question (no replies)
Hi all, Here I set up a little and study the system of MySQL Cluster for some months. In some time I have to make a small presentation of what I'm there for two months, but I have a little problem: I...
View ArticleBuilding Mysql cluster on Hyper-v (no replies)
Hello all, When creating MySQL cluster using Auto-installer on Hyper-v , and trying to add the local machine as a host, it fail to get the resource information of the machine giving me [error :...
View Articlemysql_data files deleted (1 reply)
Hi, I have deleted sql node in my test environment , is it possible to access ndb_data with newly installed sql node setup ? is it required both mysql_data and ndb_data to get required results from...
View ArticleMysql NDB Cluster Backup Issue (no replies)
Hi All, I hope you are Doing Well ..... I need your help regarding Mysql NDB Cluster Backup . I have face issue which you guys facing previously and i think you have the solution for this, Please go...
View ArticleI have trouble installing the database mysql clustering 7.4.6. (no replies)
I have trouble installing the database mysql clustering 7.4.6. I have a database 230 database and tables, including about 75,000 square ants. Kang Ta to be taken up in the database. I found a bug that...
View Articlemysql clustering (no replies)
Hello , I would like to deploy a mysql service cluster .... Im newby on this , so I don't know how to begin. Any recommeded document for reading ?
View ArticleApplication nodes does not join cluster (1 reply)
Hello, i am facing an issue processing my cluster start: My Configuration (which node is located on which System): A4TMQL103: id 1 & 3 A4TMQL104: id 2 & 4 A4TMQL105: id 5 A4TMQL106: id 6 My...
View Articlendbinfo resources table - config params related to (no replies)
I'm trying to use the resources table to see if buffers are allocated correctly. I haven't been able to find good documentation on what config parameters would apply to the numbers i'm looking at. In...
View ArticleCreate table fail with table 'xxx' is full error (1 reply)
Hi everyone, I 'm totally new to mysql cluster, recently I encountered a strange question, when I tried to create an new table for a database, the error message shown: "ERROR 1114 (HY000): The table...
View ArticleMySQL cluster developing team is great (2 replies)
MySQL cluster developing team is great! you develop a great database for millions people all over the world. I just succeeded in installing it in our company Linux server and windows server, and I...
View ArticleIs it possible to enable mysql cluster to directly show connecting-client's...
Dear MySQL cluster pioneers, I just installed mysql-cluster-gpl-7.4.6-linux-glibc2.5-x86_64.tar in Linux servers and windows 2008 server, but is it possible to enable mysql cluster to directly show...
View ArticleHow to make procedure store in NDBCluster as tables? (no replies)
hi, everyone, It seems that I have found the Error code 1296 with 240 error's reason: the mysql cluster doesn't make DB's procedure shareed by multi SQL node and multi users. And I have check mysql's...
View ArticleCannot add unique constraint with fk column (3 replies)
Hi, I try to get NDB working with OpenStack and found the following code not working: ========== CREATE TABLE networks ( tenant_id VARCHAR(255), id VARCHAR(36) NOT NULL, name VARCHAR(255), status...
View ArticleCrontab fail to start backup (no replies)
Hi, I executed mysql cluster backup using crontab. This is the error message: ----------------------------------------------- [MgmtSrvr] ALERT -- Node 3: Backup request from 2 failed to start. Error:...
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