Hi, ## Basics ## 1. Introduction to Linux —http://bit.ly/Introcudtion_to_Linux 2. Linux Architecture — http://bit.ly/Linux_Architecture 3. Windows Vs Linux Comparision — http://bit.ly/Windows_Vs_Linux 4. Bash Shell features — http://bit.ly/bash_shell 5. Linux Directory Structure — http://bit.ly/Linux_Directory_structure 6. Linux Boot Process Detailed explanation – http://bit.ly/LinuXboot_process 7. Basic and Common Commands – http://bit.ly/Basicommands 8. All […]
Steps to clear virtfs on cpanel server
First make sure that no users have jailed shell access in the “Manage Shell Access” interface. You can then use the script that you found in the blog post to unmout any bind-mounted directories. for i in `cat /proc/mounts | awk ‘/virtfs/ {print $2}’`; do umount $i;done CPanel also provides […]
Configure Apache and PHP with PHP-FPM using WHM /cPanel
Step 1. WHM settings for to PHP-FPM configuration 1. Go to Home » Service Configuration » Configure PHP and suEXEC and set the following options PHP 5 Handler: none Apache suEXEC: off Apache Ruid2: off 2. Add the PHP-FPM and FastCGI flags to EasyApache by editing the following line. vi […]
EasyApache4 revert to EasyApache3 on freshinstall (whm 58)
While trying to revert Easyapache3 to Easyapche4 you will get the below error on a Fresh install server: ===== This system never had EasyApache 3. Reverting is not possible. ===== Please follow below steps to install Ea3. Please note that this a workaround: ===== 1 Create a […]
DDOS attack measures
How do we confirm that the server is under DDOS attack? We can confirm it by checking the result of netstat command: netstat -an|awk ‘/tcp/ {print $6}’|sort|uniq -c This will show the states and number of connections at that time. The different states that are visible mostly in servers […]
Control search engine crawlers
How to Control search engine crawlers with a robots.txt file Website owners, can instruct search engines on how they should crawl a website, by using a robots.txt file. When a search engine crawls a website, it requests the robots.txt file first and then follows the rules within. It’s important to […]
Installation/Upgradation of IPTABLES and CSF
Steps to Update/Install iptables iptables v1.6.0 cd /usr/src wget -O /usr/src/iptables-1.6.0.tar.bz2 https://www.netfilter.org/projects/iptables/files/iptables-1.6.0.tar.bz2 –no-check-certificate tar -jxf iptables-1.6.0.tar.bz2 cd iptables-1.6.0 ./configure –prefix=/myiptables –with-xtlibdir=/lib/xtables –disable-nftables make make install mv /sbin/iptables /myiptables/iptables.backup mv /sbin/iptables-restore /myiptables/iptables-restore.backup mv /sbin/iptables-save /myiptables/iptables-save.backup ln -s /myiptables/sbin/iptables /sbin/iptables ln -s /myiptables/sbin/iptables-restore /sbin/iptables-restore ln -s /myiptables/sbin/iptables-save /sbin/iptables-save ———– For […]
Icons is missing in paper lantern theme
When accessing the accounts enabled with the paper lantern theme we could see that the image icons not being displayed. We have tried a cpanel upgrade on the server but could still find the issue being persisting. Steps to reproduce: Login to any cpanel with paper lantern enabled. Once logged […]
Horde not loading properly
Horde not loading properly While checking we could see that the horde page is not loading properly. When we check any accounts we could be able to that the horde is not properly loading. You can check this by accessing any email accounts via horde. his is a setting within […]
Horde giving fatal error (SQLSTATE[HY000]: General error: 1 no such table: horde_prefs)
I ran the command /usr/local/cpanel/bin/update_horde_config –user=diver –full and I am able to access webmail via horde ========================================================================== [23:55:18 xxx root@techflavouz /home/diver/mail/diver.si]cPs# /usr/local/cpanel/bin/update_horde_config –user=diver –full horde conf: /usr/local/cpanel/base/horde/config/conf.php Successfully updated the sql section of the Horde configuration. Running database checks for 1 account(s) … Using Universal Quota Support (quota=0) Running horde-db-migrate […]