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03Feb, 2022

Install Lets Encrypt Plugin on cPanel Servers

Apart from AUTOSSL’s Sectigo SSL’s, cPanel also offers Lets Encrypt SSL vendor which is not enabled by default.   To Enable it, Install the Lets Encrypt RPM using the below command   /scripts/install_lets_encrypt_autossl_provider   This will…

03Aug, 2021

Disk Space Management on Redhat/CentOS Servers

  Finding the directories with large number of inodes:   clear;echo “Detailed Inode usage: $(pwd)” ; for d in `find -maxdepth 1 -type d |cut -d\/ -f2 |grep -xv . |sort`; do c=$(find…

23Jul, 2021

Disable IPv6 on redhat/CENTOS

  1. add the below option in the file “/etc/default/grub and add ipv6.disable=1”   # cat /etc/default/grub GRUB_TIMEOUT=5 GRUB_DEFAULT=saved GRUB_DISABLE_SUBMENU=true GRUB_TERMINAL_OUTPUT=”console” GRUB_CMDLINE_LINUX=”ipv6.disable=1 crashkernel=auto rhgb quiet” GRUB_DISABLE_RECOVERY=”true” ** add the option highlighted in bold.   2. After modifying the file, run the below…

23Jul, 2021

Check bandwidth usage on cPanel

You can check the bandwidth usage for your shared website hosting account by   1. Login to your cPanel account or resellers can login to the cPanel account directly from WHM panel…

15Jul, 2021

Install Tomcat 8.5 on cpanel servers

The latest version of cPanel supports tomcat installation, you can install Tomcat by following the below steps   1. Login to WHM   2. Navigate to Home >> Software >> EasyApache 4 and select…

20Jan, 2020

Restore a specific table from MySQL Dump

  In order to restore a particular table from an entire DB DUMP first we need to extract the content of that particular table from the entire DB dump.   Note: Please be…

05Nov, 2019

ZIMBRA: Enable plain text authentication

  This post explains how to enable plain text authentication in Zimbra mail server, it also explains the necessary changes that needs to be made on the proxy service 1. Enable plain…

01Nov, 2019

Check website performance statistics online

Here are few hosted website performance testing sites available online. 1. GTMetrix Most popular performance analysis tool online, easy to test and provides suggestion to improve the website performance. 2. Pingdom 3. Webpagetest 4. Dareboost 5.…

01Nov, 2019

Zimbra: Configure Sender Address Verification

  In Zimbra mail initially mail lands in the proxy SMTP port and then is sent to the actual SMTP server and only after that the recipient verification is triggered. Below…

10Oct, 2018

Enabling Brutforce Notifications on Zimbra Mail Server

Like any other mail server’s Zimbra too is prone to SMTP brutforce attacks. Hackers around the world try to login to the SMTP servers with the most commonly used email…

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