Jinja2 is a modern and designer-friendly templating language for Python frameworks. It is fast, reliable and widely used for dynamic file generation based on its parameter. In this blog, I like to share how and where jinja2 template language used in Ansible and how we can create better Ansible playbook. How it works The Jinja … Continue reading Jinja2 for better Ansible
Partitioning is a way of splitting the actual data down into separate .ibd files (data compartments) in the file system based on the defined ranges using the partitioning key. It can help us with maintaining the enormous amount of data in different partitions without much hassle. In this blog post, we are going to see how … Continue reading MySQL Partition Manager (Yahoo!) in a nutshell
We have seen with most of the consulting projects where the customer might be having a dedicated DB (MySQL) server ,but running with a default configuration, without any optimisation for underlying hardware, "An idle hardware is similar to idle money will give you no returns". Well again if you are from a non-DBA background and you … Continue reading Ensure better defaults with InnoDB Dedicated server.
In this post, We will learn how to handle online schema change if the table has triggers. In PXC, an alter can be made directly ( TOI ) on tables with less than a 1G ( by default) , but on a 20GB or 200GB table we need some downtime to do ( RSU ). … Continue reading Online Schema Change for Tables with Triggers.
In this blog we are going to view about a new feature in latest release MySQL 8.0.1 for MySQL Replication . It is binlog_expire_logs_seconds. Previously we can set the expire logs for binlogs in number of days. By using the new feature (binlog_expire_logs_seconds) we can see set the expire time into number of seconds. The … Continue reading Binlog expiry now in seconds (MySQL 8.0)