CentosCategory

(13)Permission denied: AH00957: HTTP: attempt to connect to failed Date Posted: 28-04-2018 We setup a redirection using proxypass to different port on apache configuration. It failed with an error which mentioned in title of the post. Resolution: Selinux would be causing the issue. Here is the fix that we need… Continue Reading (13)Permission denied: AH00957: HTTP: attempt to connect to failed

DNS Cluster Setup between cpanel servers Date Posted: 09-09-2017 cPanel is widely used control panel for managing webhosting.  This post deals on how to setup DNS cluster between cPanel servers.  This post assumes that we have two DNS only cPanel server and one cPanel webserver. cPanel DNS only server is… Continue Reading DNS Cluster Setup between cpanel servers

Configure multiple php on litespeed cPanel server Date posted: 04-09-2017 By default cPanel runs with apache webserver. Normally Easy apache 4 or Easy apache 4 will help on installing multiple php version.  In this post, we will explain on how to configure litespeed webserver to use multiple php version. Prerequisites:… Continue Reading Configure multiple php on litespeed cPanel server

Limiting/throttling bandwidth for cPanel user account Date Posted: 29-08-2017 There are few accounts on cPanel uses more bandwidth. This post explains on how to throttle/limit the bandwidth on particular cPanel account Prerequisites: cPanel/WHM access Server Root Access bw_module, bwlimited_module. To check whether the module is installed or not, use the… Continue Reading Limiting/throttling bandwidth for cPanel user account

Install iotop on linux host Iotop is utility used to identify which process, user consumes more io. This post explains on how to install iptop on linux host. By default iostat won’t be come by default. Implementation: On ubuntu host, execute the following command to install iotop. Press y to… Continue Reading Install iotop on linux host

When you integrate angular2 with laravel on top of nginx, you may see empty page while accessing angular2 end point on browser. say http://server-ip/angularclient if you dig little deeper using inspect element, you may see 404 for all files(css,html,js,etc). You just need to verify the href base is as same… Continue Reading laravel and angular2 setup shows empty page on nginx

What is SquirrelMail? SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols,   #1 Add epel repo wget http://epel.mirror.net.in/epel/5/i386/epel-release-5-4.noarch.rpm rpm -Uvh epel-release-5-4.noarch.rpm #2 Install Squirrelmail yum install squirrelmail -y Navigate to /usr/share/squirrelmail/config/ directory and run the command conf.pl:… Continue Reading install Squirrelmail On CentOS

Postfix is a free and open-source mail transfer agent (MTA) that routes and delivers electronic mail, intended as an alternative to Sendmail MTA. Remove sendmail if it was already installed on your system yum remove sendmail #1 Install Postfix Now Install Postfix  and make sure it started at boot by adding… Continue Reading install and configure postfix and dovecot on CentOS

Install Fail2ban on Centos 7 Date Posted: 13-06-2017 Fail2ban is a service used to ban IP address which makes unsuccessful attempts. In this post, we will explain on how to install fail2ban on centos server. Implementation: Fail2ban normally available on epel  repo. Incase if epel package is not installed then install… Continue Reading Install Fail2ban on Centos 7

Date Posted: EFS is a aws service which is similar to NFS service where we can add a single disk across multiple servers. The advantage of using EFS is we dont have to worry about data storage. Limitation: EFS has a limited to few regions as of now and it… Continue Reading Working with EFS (Elastic File System)