recommended hardware settings for data and management nodes (no replies)
Hi, what would be a recommended hardware settings for data and management nodes? I know all of you would think to answer that it depends on my needs but I would like to gather information in general...
View ArticleNDB-API readTuples ordering/sort (no replies)
Hi, I am using ndpapi NdbIndexScanOperation to read data by index. The application requires data to be sorted by the primary key. the readTuples() method defines flags for sorting: order_by &...
View ArticleMigrating ndbd to ndbmtd (no replies)
Greetings, I am trying to migrate a production server running with ndbd to ndbmtd. The problem is when I start a rolling restart the same configuration ( besides setting MaxNoOfExecutionThreads=8 )...
View ArticleMySQL Client cannot connect to second SQL Node (1 reply)
Setting up my first Cluster, everything seems ok 4 physical servers 2 ndb_mgmd 10.180.250.50, 10.180.250.51 2 mysqld 10.180.250.50, 10.180.250.51 2 ndbd 10.180.250.52, 10.180.250.53...
View Articletwo mgmd node add two data node failed (no replies)
hi, all I have 2 mgm+ 2 data node + 4 sql node cluster running in production , it worked fine, and I want to add 2 data node ,and the create new group, I followed the...
View Articlendb_restore fails restoring information_schema database (no replies)
I have a database with a tablespaces and logfile group defined. When a try to restore a backup of this, it fails on restoring the metadata. The full command I use is: /usr/bin/ndb_restore -c...
View ArticleNDB error 708 with high MaxNoOfAttributes (no replies)
Hi, I am trying to create an NDB database. After creating many tables, I inevitably end up with error 708. however, i'm already up to 50k for Attributes from the default: ndb_config...
View Articletwo mgmd node , how to add data node online (1 reply)
two mgmd node , how to add data node online can somebody give the detailed step, thank you
View ArticleIs Query Performance in NDB depended on Primary Key datatype? (no replies)
Hi, In our cluster database setup we were earlier having datatypes int and bigint as primary keys for all of our tables. Recently we changed the primary key types to varchar to accomodate alphanumeric...
View Articlendb started failed (no replies)
Time: Friday 27 July 2012 - 12:58:20 Status: Temporary error, restart node Message: Pointer too large (Internal error, programming error or missing error message, please report a bug) Error: 2306...
View ArticleMySQL-Cluster Backup error (no replies)
Hello, Trying to perform an online backup I get the following error. Although increasing level log I cant find any relevant log in the system. ndb_mgm> 3 clusterlog BACKUP=15 Executing CLUSTERLOG...
View ArticleMySql Cluster (no replies)
Hello guys, Do you have lists or copy of procedures for the 2 servers mysql cluster? Thanks
View ArticleInitial Startup of MySQL Cluster Fails (no replies)
Hello, I am having trouble with the initial start up of the management node and would appreciate any help I can get about this issue. See my two examples of failure below: ndb_mgmd -f...
View Articlequestions getting started (no replies)
hey all. i need to know a few things before i move a large database from MyISAM to a new server setup with mysql-cluster. First, it is possible to leave some of my larger history tables in the MyISAM...
View ArticleObtaining NDBD error details (no replies)
Hello, In my cluster I have occasionally seen NDBD crash and fail to start and the only way I have known that there was an error (other than seeing that it never gets past the "Starting" state when...
View ArticleNdbIndexOperation : Index Not Found (3 replies)
Hi All, I am using NdbIndexOperation class and i get the opertaion using NdbIndexOpertaion indexOpertaion = NdbTransaction->getNdbIndexOperation("PRMARY", table1); And I get the Error "code : 4243,...
View ArticleError on Data Nodes (no replies)
Hello, I am receving an error on both the data nodes. Could not set dynamic port for 11->62...
View ArticleOracle Roadmap (no replies)
Hello! Is it possible to take a look onto Oracle products roadmap from the point of view the MySQL Cluster somewhere?
View ArticleMySQL Cluster low upsert performance (no replies)
Hi, I have 8 mysqld with 2 datanodes (multithreaded with 8 max execution threads), Diskless=1, RedoBuffer=128M. Our application is generating 5000 updates/inserts per second using JDBC batching but we...
View Article1296 Got error 4110 'Faulty length in ATTRINFO signal' from NDBCLUSTER:...
What is this ? I've a piece of code with only 3 select, running against a mysql ndb cluster I'm trying to exclude that 3 easy select with 200 rows can hang down an entire cluster, but after i got this...
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