redo log size (4 replies)
Hello! I have a cluster system running with 2 data nodes and 2 management nodes. I have a few tables that increase in size periodically. Over time I have noticed that the D8, D9, D10 and D11 DBLQH...
View ArticleNoOfReplicas=4 (3 replies)
If I want to change the value of NoOfReplicas, what should I do to restart a cluster? Thanks.
View ArticleCannot start ndbd with error message: Unable to connect with connect string:...
Doing MySQL Cluster 7.2.5 on 6 VM CentOS v5.8/Linux machines with IP 172.21.6.61-66. ------------------------------------------------------- MySQL Cluster evaluation package used:...
View ArticleHandling temporary errors (2 replies)
I have set up a cluster with 1 mngt, 2 data and 2 SQL nodes. Each PC (of 2) has a data and an SQL node on it, the mngt is on a separate (3rd) PC. I have written a Delphi application to try connect to...
View ArticleDictionary Object in Ndb API (no replies)
I want to know whether in NDB API the Dictionary object obtained from Ndb object using getDictionary() API involves the network I/O for each call or it is set just once in Ndb environment. And does...
View ArticleHA for MySQL (1 reply)
Hey guys, Im thinking to setup a mysql cluster between two servers, Im very new to this solution so I have a couple of dumb questions: Can one of the nodes under a mysql cluster setup be able to...
View Articletemporary table (1 reply)
Hi, I'm setting up cluster as slave. But the replication broke every time when the slave tried to create temporary table. I found this in MySQL document: "Temporary tables are not supported; a CREATE...
View ArticleError 400 - MEMORY ALLOCATION ERROR (2 replies)
Hi all! I've setup a MySQL cluster with 3 servers (1 arbitrator, 2 nodes, the mysqld process is on the same machine as arbitrator), I keep getting error 4000 - MEMORY ALLOCATION ERROR when reading the...
View ArticleUptime of cluster (no replies)
How do you find the total uptime of the cluster? I know how to find it for each node, but each node's uptime overlaps, and if one goes down, the time will be reset, and then when back up, the other...
View ArticleHow do I find first/last record in index with NDB API (no replies)
Hi, How do I find the first or last entry in a VARCHAR primary index using the NDB API (C++)? Thanks. Jan
View ArticleNdbd Node shutdown cause floating exection Signal8 (no replies)
Hi, We encounter the same trouble with data nodes since 1 month, we have changed hardware but without success. the data nodes go down after few hours of uptime with this message : 2012-04-13 21:06:49...
View ArticleMySQL Cluster very slow with only 276 rows? (no replies)
Hi all! I've managed to set-up a working MySQL cluster setup, I am in production mode and no bugs occured. However, the select queries are VERY slow. Example, I have a view which is made of: CREATE...
View ArticleMySQL Cluster on Windows 2008R2 error when starting management server (2...
I'm trying to setup an MySQL cluster (ndb-7.2.5) on a windows 2008R2 server, I when I try to start the management server using this command: ndb_mgmd --initial --configdir=c:/mysql/conf and I get the...
View ArticleData Node Crashes after upgrade from 7.2.4 to 7.2.5 (no replies)
We upgraded cluster over the weekend, and one of our data nodes crashes about once an hour with the following error : Node 3: Forced node shutdown completed. Caused by error 2341: 'Internal program...
View Articlesimple cluster not initiating (no replies)
Hey there… I have a problem that I can’t somehow find a solution after hours and hours and this seems to be my last resort. Any help would be greatly appreciated! I have node01 and node02 as data...
View ArticleUpgrade of MySQL cluster version 7.1.20 to 7.2.4 or 7.2.5 (no replies)
Hello to all, I would like to know if it is possible to make the upgrade of mysql-cluster since its version 7.1.20 towards its version 7.2.4 (or towards its last version 7.2.5) on machines running...
View Articlequestion about load big file (no replies)
I use "load data local infile ..." to load file which is 7 GB to mysql cluster. but just load 20,000,000 rows and spend 200 min. it spend too much time. Use MyISAM will load 90,000,000 rows and just...
View ArticleGot error 4008 'Receive from NDB failed' (no replies)
Hello, When I launch the query: > select * from extra_data where data_payload LIKE '%Simbar%' OR data_payload LIKE '%53696D626172%'; I get the following error after several minutes: ERROR 1296...
View ArticlecloseTransaction() hangs (no replies)
Hi, Calling Ndb.closeTransaction(pTrans) after an error, in which the transaction is aborted, hangs (apparently permanently). Is there any way to check pTrans is still an active transaction before...
View ArticleError: 2814 - Node shutdown (2 replies)
I am getting the above error with the explanation: System reports no more file system resources(Internal error, programming error or missing error message, please report a bug). Temporary error,...
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