MySQL Auto Failover using Keepalived
Install Terraform on CentOS 7
Puppet Bolt
Puppet Hiera 5 Setup
Setup Puppet Server 6 on CentOS 7
Flyway: Database Versioning
JDBC & MySQL: WARN: Establishing SSL connection without server’s identity verification is not recommended.
Create Python Environment for development
Data Upload to AWS S3
Amazon Simple Storage Service (Amazon S3) is object storage with a simple web service interface to store and retrieve any amount of data from anywhere on the web. It is Simple, durable, massively scalable object storage. In-order to upload data/backups to s3, you will find a number of ways to…
MongoDB Backup & Restore in Docker Container
MongoDB backup and restore from docker container is pretty easy. Here’s you could follow. Please visit my blog previous blog Install MongoDB Docker to setup docker. Let’s Started I’ve a running MongoDB Instance. krishna@ubuntu:~$ docker ps CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES 21ea276f002e mongo “docker-entrypoint…” 46 seconds ago Up…
Setup Keycloak with backend Mysql Docker Container
Keycloak-MySQL extends the keycloak docker image to use MySQL. Docker is becoming main streamline to package and deploy self sufficient application containers. It wrap up a piece of software in a complete file system that contains everything it needs to run: code, run-time, system tools, system libraries – anything you…
Setup WordPress using Docker Compose
Compose is a tool for defining and running multi-container Docker applications. With Compose, you use a Compose file to configure your application’s services. Then, using a single command, you create and start all the services from your configuration. Compose is great for development, testing, and staging environments, as well as…
Setup Keycloak Docker Container
Docker is becoming main streamline to package and deploy self sufficient application containers. It wrap up a piece of software in a complete file system that contains everything it needs to run: code, run-time, system tools, system libraries – anything you can install on a server. This guarantees that it…
Setup MongoDB Docker Container
Docker is becoming main streamline to package and deploy self sufficient application containers. It wrap up a piece of software in a complete file system that contains everything it needs to run: code, run-time, system tools, system libraries – anything you can install on a server. This guarantees that it…
Install Docker Compose on Ubuntu 16.04
Compose is a tool for defining and running multi-container Docker applications. With Compose, you use a Compose file to configure your application’s services. Then, using a single command, you create and start all the services from your configuration. Compose is great for development, testing, and staging environments, as well as…
Setup MySQL Docker Container
Docker is becoming mainstreamline to package and deploy self sufficient application containers. It wrap up a piece of software in a complete filesystem that contains everything it needs to run: code, runtime, system tools, system libraries – anything you can install on a server. This guarantees that it will always…
Install Docker on Ubuntu 16.04 LTS
Docker is an open source project to pack, ship and run any application as a lightweight container. Docker containers wrap up a piece of software in a complete filesystem that contains everything it needs to run: code, runtime, system tools, system libraries – anything you can install on a server.…
MariaDB Galera Cluster on CentOS 7
MariaDB Galera Cluster is a combination of MariaDB Server and MySQL-wsrep patch from Codership. It is synchronous multi-master cluster available on for Linux/Unix environment and only supports InnoDB/XtraDB storage engines. This article talks about setup of MariaDB Galera Cluster 10.1 on Centos 7.2 in a HA (High Availability) Cluster. The…
Password expiration policy in MySQL Server 5.7.17
Password expiration enables database administrators to expire account passwords manually, and to establish a policy for automatic password expiration. It is one of the great feature. The table mysql.user has password_expired column. Its default value is ‘N’, but can be set to ‘Y’ with the new ALTER USER statement. There…
Linux z commands: zcat, zcmp, zdiff, zgrep
Linux z commands are very useful commands. Some of the z command are temporally uncompress in /tmp directory to perform the operation. It gives a peace of mind, as you don’t have to worry about the overhead of uncompression. Z Commands Here’s the list of useful z commands. Open/View compressed…
Configure Django applications with apache, wsgi and MySQL on CentOS 7
Django is popular Web framework for writing web applications. With django you can built faster and scalable applications, without writing the code from scratch (without reinventing the wheel). Web framework were design to aid programmer to create applications. These web framework are the core and takes care of functionalities like…
Setup Django with MySQL on CentOS 7
Django is popular Web framework for writing web applications. With django you can built faster and scalable applications, without writing the code from scratch (without reinventing the wheel). Web framework were design to aid programmer to create applications. These web framework are the core and takes care of functionalities like…
Install MySQL 5.7 and Python Connector on CentOS 7
MySQL is the most popular database management system used for powering web applications. MariaDB becomes the default database and MySQL is no longer available in CentOS 7. MariaDB is a drop in replacement for MySQL. In order to install MySQL, we have to install MySQL repository from mysql.com site. Add…
How to Install django on CentOS 7
Django is popular Web framework for writing web applications. With django you can built faster and scalable applications, without writing the code from scratch (without reinventing the wheel). Web framework were design to aid programmer to create applications. These web framework are the core and takes care of functionalities like…