Category Archives: My Linux

How To Install the Apache Web Server on CentOS 7

Posted on June 3, 2019 by Damon Luong

Step 1 — Installing Apache Apache is available within CentOS’s default software repositories, which means you can install it with the yum package manager. As the non-root sudo user configured in the prerequisites, update the local Apache httpd package index … Continue reading →

Posted in apache, centOS | Comments Off on How To Install the Apache Web Server on CentOS 7

let’s encrypted command line

Posted on May 17, 2019 by Damon Luong

sudo certbot certificatesgrep -Eri ‘servername|serveralias’ /etc/apache2grep -Eri ‘SSLProtocol|SSLCipherSuite’ /etc/apache2netstat -pant | grep -i listen

Posted in My Windows, SSL, ubuntu | Comments Off on let’s encrypted command line

output apache2ctl -S

Posted on May 17, 2019 by Damon Luong

from terminal and run below apache2ctl -S

Posted in SSL, ubuntu | Comments Off on output apache2ctl -S

fail2ban install on fedora 9

Posted on May 14, 2019 by Damon Luong

Preventing Brute Force Attacks With Fail2ban On Fedora 9 Version 1.0 Author: Falko Timme <ft [at] falkotimme [dot] com> Last edited 08/08/2008 In this article I will show how to install and configure fail2ban on a Fedora 9 system. Fail2ban … Continue reading →

Posted in Fail2Ban | Comments Off on fail2ban install on fedora 9

Troubleshooting fail2ban

Posted on May 14, 2019 by Damon Luong

Troubleshooting fail2ban One of the best ways of troubleshooting is to use the fail2ban-regex tool. Feed this with the log-file you want to watch, and point it to the filter you want applied: hostname ~ # /usr/bin/fail2ban-regex /var/log/messages /etc/fail2ban/filter.d/sshd.conf or … Continue reading →

Posted in Fail2Ban | Comments Off on Troubleshooting fail2ban