centos7 quick guide for building MySQL NDB Cluster 7.5/7.6 cluster

NDB Cluster is a technology that enables in memory database clustering in a shareless system. Shareless architecture enables the system to use very cheap hardware with minimal specific requirements for hardware or software. NDB Cluster is designed without any single point of failure. In a non shared system, each component should have its own m ...

Posted by DrTom on Sun, 22 May 2022 08:32:09 +0300

Technology sharing | MySQL uses MariaDB audit plug-in

Author: Yao yuanFocus on Oracle and MySQL databases for many years, Oracle 10G and 12C OCM, MySQL 5.6, 5.7, 8.0 OCP. Now Dingjia technology serves as a consultant to improve database training and technical support services for colleagues and customers.Source: original contribution*It is produced by aikesheng open source community. The original ...

Posted by BrianWald on Wed, 18 May 2022 22:57:05 +0300

Technology sharing | common causes of MySQL startup failure

Author: Yao yuan Focus on Oracle and MySQL databases for many years, Oracle 10G and 12C OCM, MySQL 5.6, 5.7, 8.0 OCP. Now Dingjia technology serves as a technical consultant to provide database training and technical support services for colleagues and customers. Source of this article: original contribution * produced by aikesheng o ...

Posted by squalls_dreams on Sun, 08 May 2022 03:53:20 +0300

zookeeper environment configuration

1 local mode configuration Unzip the installation package tar -zxvf zookeeper-3.4.10.tar.gz -C /opt/module/ Configuration modification a. Set the zoo in the conf directory_ sample. CFG is modified to zoo cfg mv zoo_sample.cfg zoo.cfg b. Modify dataDir path dataDir=/opt/software/zookeeper-3.4.10/zkData c. Create zkData folder make zk ...

Posted by lssjg on Sat, 16 Apr 2022 03:01:16 +0300