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  • Sharing server Migration from CentOS 6 to CentOS 7
    Linux

    Sharing server Migration from CentOS 6 to CentOS 7

    BySharad Chhetri December 17, 2014December 10, 2024

    Recently we have migrated to shiny CentOS 7 saying good bye to CentOS 6. Although the migration of WordPress was quite easy from CentOS 6 to CentOS 7. This time, we made plan to try another technology stacks. Leaving some good memories with my old server, invested lots of time to tune the server with…

    Read More Sharing server Migration from CentOS 6 to CentOS 7Continue

  • Nginx static website
    Linux | nginx

    How to configure Nginx for static websites

    BySharad Chhetri December 13, 2014December 14, 2024

    This post explain, how to configure Nginx web server for Static Website. At the current time, Jekyll,Octopress, pelican are very popular static site generator. Generally for static website we use html files.

    Read More How to configure Nginx for static websitesContinue

  • Nagios Plugin : check ssl certificate expiry date
    Monitoring Server

    Nagios Plugin : check ssl certificate expiry date

    BySharad Chhetri December 11, 2014December 10, 2024

    We have created a Nagios plugin called check_ssl_cert_expiry . The nagios plugin will send the alert (warning/critical) before SSL Certificate expiry date. We have tested this plugin to check HTTPS website URL. It is working very well. Why we require check_ssl_cert_expiry nagios plugin To know how many days are left before date of expiration of…

    Read More Nagios Plugin : check ssl certificate expiry dateContinue

  • Change telnet server port number on CentOS 7 / RHEL 7
    Linux

    Change telnet server port number on CentOS 7 / RHEL 7

    BySharad Chhetri December 8, 2014December 10, 2024

    The tutorial explains about how to change the telnet server port number on CentOS 7 / RHEL . We will keep SELINUX in enforcing mode and change the default port number 23 to some other port number. We believe you have already install telnet server on CentOS 7 / RHEL 7. Task : Change telnet…

    Read More Change telnet server port number on CentOS 7 / RHEL 7Continue

  • Install Telnet Server on CentOS 7 / RHEL 7
    Linux

    Install Telnet Server on CentOS 7 / RHEL 7

    BySharad Chhetri December 8, 2014December 10, 2024

    The tutorial explains about how to install telnet server on CentOS 7 / RHEL 7 . We will also keep SELINUX on enforcing mode and use the firewalld rules. About Telnet Telnet is a network protocol used on the Internet or local area networks to provide a bidirectional interactive text-oriented communication facility using a virtual…

    Read More Install Telnet Server on CentOS 7 / RHEL 7Continue

  • Create new swap file on CentOS 7 / RHEL 7
    Linux

    Create new swap file on CentOS 7 / RHEL 7

    BySharad Chhetri December 1, 2014December 10, 2024

    In this tutorial we will learn how to create new swap file on CentOS 7 / RHEL 7. Generally on Cloud Servers ( AWS/ DigitalOcean) or VPS, swap space is not created by default. This requirement we can achieve within a few steps. Prerequisites Must have free space on mounted disk. You can check by…

    Read More Create new swap file on CentOS 7 / RHEL 7Continue

  • nginx htpasswd
    Linux

    Setup htpasswd on WordPress wp-admin running on Nginx

    BySharad Chhetri November 30, 2014December 14, 2024

    This tutorial will help you to setup htpasswd on Wordpress wp-admin running on Nginx server. For security point of view it is important to protect the wp-admin of Wordpress. When any user hit your Wordpress blog URL with /wp-admin , it will get the wordpress Admin dashboard to login.

    Read More Setup htpasswd on WordPress wp-admin running on NginxContinue

  • Upgrading MySQL 5.1 to 5.6 service failed to start
    Linux | mysql

    Upgrading MySQL 5.1 to 5.6 service failed to start

    BySharad Chhetri November 29, 2014December 10, 2024

    Recently we got the system which has MySQL server version 5.1 was running. It was good chance for me to reproduce the issue and show practical answer on question asked on stackoverflow. Operating System: CentOS 6.5Arch : x86_54 Symptom MySQL service failed to start after upgrading from MySQL 5.1 to 5.6 version. Given below is…

    Read More Upgrading MySQL 5.1 to 5.6 service failed to startContinue

  • Nginx Bucket Size Error
    Linux

    Nginx : could not build the server_names_hash, you should increase server_names_hash_bucket_size

    BySharad Chhetri November 29, 2014December 14, 2024

    While configuring the Nginx we encountered the error – “could not build the server_names_hash, you should increase server_names_hash_bucket_size “. In server the Nginx service were failing to restart

    Read More Nginx : could not build the server_names_hash, you should increase server_names_hash_bucket_sizeContinue

  • check_ELBinstance : Nagios Plugin to check instances attached with ELB
    Monitoring Server

    check_ELBinstance : Nagios Plugin to check instances attached with ELB

    BySharad Chhetri November 27, 2014December 10, 2024

    Recently I created a new nagios plugin which check the no. of instances attached in ELB (Elastic Load Balancer) . Here we are talking about ELB in AWS (Amazon Web Service) Cloud. Elastic Load Balancing automatically distributes incoming application traffic across multiple Amazon EC2 instances in the cloud. Details of check_ELBinstance nagios plugin Requirement :…

    Read More check_ELBinstance : Nagios Plugin to check instances attached with ELBContinue

  • Install Openssh server on Ubuntu Desktop / Server
    Linux | SSH

    Install Openssh server on Ubuntu Desktop / Server

    BySharad Chhetri November 16, 2014December 10, 2024

    FAQ : How to connect to Ubuntu Desktop / Server by using ssh. I just installed Ubuntu 14.04 LTS Desktop edition and have not found ssh service running in system. Answer : OpenSSH is a FREE version of the SSH connectivity tools. It provides the encrypted communication between computers by using ssh protocol. History of…

    Read More Install Openssh server on Ubuntu Desktop / ServerContinue

  • Install MariaDB Server 10.0 on Ubuntu 14.04 LTS ( Trusty Tahr )
    Database Server | Linux

    Install MariaDB Server 10.0 on Ubuntu 14.04 LTS ( Trusty Tahr )

    BySharad Chhetri November 15, 2014December 10, 2024

    The post will explain, how to install MariaDB Server 10.0 on Ubuntu 14.04 LTS (Trusty Tahr) . MariaDB which is now a days very popular. It is fork of MySQL and best alternate of MySQL. Red Hat has already announced the MariaDB as default Database in Verion RHEL 7.0. I surely suggest you to know…

    Read More Install MariaDB Server 10.0 on Ubuntu 14.04 LTS ( Trusty Tahr )Continue

  • Redirect sudo output to file
    Linux

    Redirect sudo output to file

    BySharad Chhetri November 13, 2014December 10, 2024

    This time we need to redirect the output to a file where user needs sudo privileges. The tutorial explains, how to redirect sudo output to a file in easy way. We will share some examples, which help you to redirect the output into a file where sudo command is required. In case you are trying…

    Read More Redirect sudo output to fileContinue

  • 3 Steps to install skype 4.3 on Ubuntu 14.04 / 12.04
    Linux

    3 Steps to install skype 4.3 on Ubuntu 14.04 / 12.04

    BySharad Chhetri November 8, 2014December 10, 2024

    In this post we will learn, 3 steps to install skype 4.3.x version on Ubuntu 14.04/ 12.04 .You can get the skype from Canonical Partner Repository. Skype is one of the wonderful software by which you can call and chat to other person via internet. At the time of writing this post Skype 4.3.0.37 was…

    Read More 3 Steps to install skype 4.3 on Ubuntu 14.04 / 12.04Continue

  • Install Owncloud 7 on Ubuntu 14.04 LTS Server
    Linux

    Install Owncloud 7 on Ubuntu 14.04 LTS Server

    BySharad Chhetri November 6, 2014December 10, 2024

    We are back again with Owncloud installation tutorial.In this post we will learn, how to install Owncloud 7 on Ubuntu 14.04 server. In our previous post , we have installed Owncloud 6 on Ubuntu 14.04 LTS server. Now Owncloud team presenting an awesome 7th version. It has many features. One of the known is ownCloud…

    Read More Install Owncloud 7 on Ubuntu 14.04 LTS ServerContinue

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  • Home
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