This brief summarises the proceedings and outcomes of the 2nd MyWebinar which was held on 13th February 2021 at Online Webinar. As part of our thought leadership webinar series, our latest hosting webinar Migrate your EOL MySQL Servers (seamless migration to MySQL group replication / InnoDB cluster) We have conducted MyWebinar with a very positive … Continue reading Webinar Summary: Migrate your EOL MySQL Servers
This blog is about one of the issues encountered by our Remote DBA Team in one of the production servers. We have a setup of MySQL 5.7 Single Primary (Writer) GR with cluster size of 3 . Due to OOM, the MySQL process in the primary node got killed, this repeated over the course of … Continue reading MySQL Group Replication and its Memory consumption (troubleshooting).
As a part of Mydbops Consulting we have a below problem statement from one of our client. "We have a high powered server for reporting which in turn powers our internal dashboard for viewing the logistics status.Even with a high end hardware, we had a heavy CPU usage and which in turn triggers spikes in … Continue reading Troubleshooting an OLAP system on InnoDB
In my previous blog, I have explained how the MySQL clone plugin works internally. In this blog, I am going to do a comparison of Backup and Recovery speed of MySQL clone plugin with other available mysql open source backup tools. Below tools are used for speed comparison of Backup and Recovery, Clone-Plugin Xtrabackup mysqldump … Continue reading MySQL Clone Plugin Speed Test
Recently, One of our client reached our Remote DBA team with a requirement to reduce the size of the table as it is having many text columns with huge number of records. At preliminary check , I have … Continue reading Save Space on MySQL data with Column Compression
Created & Conceptualized by Mydbops Database Learning Centre (MDLC) Mydbops has positioned itself as a specialist service provider over the years, in garnering the repository of solutions for multiple problems that has served as the quick fix and also as a progressive elucidation in the area of Remote Database Administration Support and Service. This has … Continue reading S-E-P-S as a STRUCTURAL FRAMEWORK FOR DATABASE SUPPORT & SERVICE
Partnering to participate knowledge sharing for the community of Database Administrators. In continuation to the community contribution with knowledge gained out of experience and networking, Mydbops IT Solutions, conducted its 4th Database Meetup on Saturday, 3rd of August, 2019. Here was the first time, that we had changed our venue. With the like-minded sponsor in … Continue reading 4th Mydbops Database Meetup
Monitoring MySQL server has never been an easy task. Monitoring also needs to go through many Complex and difficult queries to get the details. All these problems can be overcome by an excellent command line monitoring tool called “Innotop”. Innotop comes with many features and different types of modes/options, which helps to monitor different aspects … Continue reading Innotop – A Monitoring tool for MySQL
Partitioning is a process in which a single larger table is split into several smaller tables (physically) and still considered as a single table.It is generally a good idea for the tables whose size is in a few 100 GB's. While performing select,update,delete operations in a partitioned tables, we can notice a better performance in … Continue reading MySQL Partition pruning Explained
During our recent consulting with one of our client, We came across an interesting issue on RDS. The baseline is that "Low IO size on your RDS instance can affect your DB performance". Yes, It’s IO size, Not IOPS. We had our production systems running on RDS MySQL with a single master, 3 replicas. All … Continue reading Will IO Size Affect your RDS Performance?