Install and Configure Nginx as load-balancer in Linux.

Nginx is one of the powerful web servers which is used to host multiple websites or creating a reverse proxy/load-balancer or both. In most of the cases, a load-balancer is used to configure highly available web applications and to minimize the downtime due to any failure. In this blog, we are going to create a …

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How to deploy Python framework application using uwsgi in Ubuntu 18.04

  Introduction  In this blog we learn to deploy a python based frameworks deployment on ubuntu 18.04 server and how to setup nginx and uwsgi application on the server. We will launch the application and configure the front-end of nginx server and back-end for the uwsgi. Prerequisites Lets started the blog you have to setup some …

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How to setup a Redis cluster with Sentinel (comes with Redis) and HAProxy on Ubuntu 18.04

Redis provides high availability via Redis Sentinel distributed system. Sentinel helps to monitor Redis instances, detect failures and will do roles switches automatically thus enabling a Redis deployment to resist any kind of failures. Redis – A fast key/value storage engine Sentinel – Keeps track of Master/Slave machines and promotes and demotes them when VMs go down or go offline HAProxy – A proxy …

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Increase root partition size in AWS Instance without Downtime.

1. Login to AWS console. Before modifying a volume that contains valuable data, it is a best practice to create a snapshot of the volume in case you need to roll back your changes. Request the volume modification. For example existing volume size is 8 GB and extend to 16 GB. Monitor the progress of …

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Install and configure LibreOffice in Linux

1. cd /usr/local 2. wget http://download.documentfoundation.org/libreoffice/stable/7.1.2/rpm/x86_64/LibreOffice_7.1.2_Linux_x86-64_rpm.tar.gz 3. tar -xzf LibreOffice_7.1.2_Linux_x86-64_rpm.tar.gz 4. cd LibreOffice_7.1.2.2_Linux_x86-64_rpm/RPMS 5. yum localinstall *.rpm –skip-broken 6. yum install cairo 7. yum install cups 8. sudo yum install libXinerama.x86_64 cups-libs dbus-glib All set now.