Data node deletion in NDB (1 reply)
Hi Team, I recently added 2 data nodes in ndb cluster through 'ndb_mgm' utility, Now I'm looking to delete that newly added node from the cluster. Someone Kindly helps. Cluster version 8.0.26. Regards,
View ArticleProcedure for enabling auditing in MySQL 7.6.17(community version) (1 reply)
We use MySQL 7.6.17(community version) and would like to know the procedure for enabling the auditing feature in this version
View ArticleNDB data node failed and sent another data node into a crash loop (2 replies)
I have an NDB cluster running 3 data nodes and 3 management nodes. It appears that an error occured on 1 data node which caused it to restart Node 19: 2022-01-15 04:20:46 [ndbd] INFO -- findNeighbours...
View ArticleGot error 738 'Record too big' from NDB (1 reply)
Hello. I am setting up a web application, and when the installer creates the database, it fails on the step below. [349][-none-][FATAL] Error creating table: oauth2tokens: Query Failed: CREATE TABLE...
View ArticleCan not restart NDB cluster - Insufficent nodes (no replies)
made a rolling restart and this happened while restarting data nodes. no problem with management nodes, so there should not be any issue with config file ``` Status: Temporary error, restart node...
View ArticleNDB Cluster Source code (3 replies)
Hi I am looking for how the ndb cluster features set were implemented by MySQL. Thus I was looking for the source code. For example: I want to look into synchronization of data between nodes. I tried...
View ArticleMySQL Cluster with Docker-Compose (no replies)
An attempt is made to build a MySQL cluster infrastructure using Docker Compose. Is there any guidance on how this can be implemented with multiple data nodes and also multiple MySQL servers? A first...
View ArticleMySQL NDB Cluster with Connector/Python (no replies)
https://clustertesting.blogspot.com/2021/04/accessing-mysql-ndb-cluster-database.html
View ArticleSQLSTATE[HY000]: General error: 1296 Got error 839 'Illegal null attribute'...
I was trying to insert a record into a newly created table while got this error message, can anyone tell me why that happened? Here is my table source: CREATE TABLE `supcs_recordings` ( `id` bigint...
View ArticleMysql NDB cluster - Big import fail (no replies)
Hi I'm having some issues trying to import a big (12 GB) mysql dump. The dump is from an internal mysql database (no ndb) and I'm trying to insert it to a new mysql ndb cluster (changed all sentences...
View ArticleDistributed MySQL (NDB) database read and write lock (no replies)
When using the MySQL NDB Cluster distributed database, the following general problem has arisen: To insert a new Record / Row, the last row in the database should be read, see if it is compatible with...
View ArticleMySQL NDB Cluster 8.0.30: Release Notes (no replies)
MySQL NDB Cluster 8.0.30: Release Notes - https://dev.mysql.com/doc/relnotes/mysql-cluster/8.0/en/news-8-0-30.html MySQL 8.0.30: Release Notes -...
View ArticleHow to build NDB clusters from source code in arm ubuntu (1 reply)
How to build NDB clusters from source code in arm ubuntu, or how to get arm NDB clusters
View ArticleInsert large longtest failed on NDB (1 reply)
Hello Everyone, We want to use longtext column to save big data for an application. I got the error below when trying to insert a 500M string into a longtext column on a NDB. The same insert can be...
View ArticleNode2 & Node3 Cluster requires this node to be started with --initial (2...
Hi all newbie here (well less than a newbie, idiot). I have a 3 node MySQL cluster that was installed via Docker (MySQL Docker Image 7.5.10-1.1.5), which this deployment was created by someone that...
View ArticleAbout High availability (1 reply)
Hi all, i've installed mysql cluster via deb and apt. i followed this guide: https://dev.mysql.com/doc/mysql-apt-repo-quick-guide/en/#repo-qg-apt-cluster-install...
View ArticleRH/Oracle Linux 9 Yum Repo Empty (1 reply)
I am going to add two more data nodes to my cluster and am in the process of setting up new servers. I am planning to use Oracle Linux 9. However, the yum repository for that version doesn't have any...
View ArticleMySQL Cluster 8 - 4 nodes (1 reply)
Hello. So we are running 4 nodes and 2 masters the same exact as this https://www.mysql.com/products/cluster/availability.html But if 2 of my nodes lose connection or go down they wont auto reconnect...
View ArticleMySQL NDB Cluster 8.0.31 Transparent Data Encryption (no replies)
MySQL NDB Cluster 8.0.31 Transparent Data Encryption - https://blogs.oracle.com/mysql/post/mysql-cluster-8031-transparent-data-encryption
View ArticleNDB 8.0 Example Doesn't Work (1 reply)
I'm trying to follow this tutorial: https://dev.mysql.com/doc/refman/8.0/en/mysql-cluster-config-starting.html Attempting to start the second management node always dies. The first node rejects the...
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