Install nslookup on CentOS
Install nslookup on CentOS For install nslookup, dig, host you need bind-utils pakage. Just run the command: sudo yum install bind-utils
Fail2ban Unban Single Host
Fail2ban Unban Single Host run: iptables -L For example we need to unban 10.110.11.16 Then get the actual jails list: fail2ban-client status Unban command is: fail2ban-client set jailname unbanip m.y.i.p For unban 10.110.11.16 IP from asterisk jail run command: fail2ban-client… Continue Reading
Increase File Upload Size in PHP-Nginx
Increase File Upload Size in PHP-Nginx How to fix “[error] client intended to send too large body” in Ubuntu Edit php.ini: vi /etc/php5/fpm/php.ini Set: upload_max_filesize = 10M post_max_size = 12M Then change Nginx config file: vi /etc/nginx/nginx.conf … Continue Reading
Install Rkhunter (Rootkit Hunter) in RHEL, CentOS
Install Rkhunter (Rootkit Hunter) in RHEL, CentOS Rkhunter is rootkit scanner for Linux systems. This tool scans for rootkits, backdoors and local exploits by running tests like: – MD5 hash compare – Look for default files used by rootkits –… Continue Reading
Apt-Get Install Apache Tomcat 7 on Ubuntu 14.04
Apt-Get Install Apache Tomcat 7 on Ubuntu 14.04 sudo apt-get update sudo apt-get install tomcat7 tomcat7-docs tomcat7-admin tomcat7-examples then type: http://your_ip_address:8080 in your browser, and you will see next screen-shot: If you see “It works!” your tomcat successfully installed Install… Continue Reading
How to enable mod_rewrite for Apache
How to enable mod_rewrite for Apache a2enmod rewrite then restart apache2 server: /etc/init.d/apache2 restart or service apache2 restart
Install Apache, MySQL, PHP (LAMP) stack On CentOS 6
Install Apache, MySQL, PHP (LAMP) stack On CentOS 6 LAMP is software bundle of web service solution stacks, named as an acronym of the names of its original four components: the Linux operating system, the Apache HTTP Server, the MySQL… Continue Reading
perl(Net::SSLeay) is needed by webmin
When trying to Upgrade from Webmin 1.740 to 1.750 on CentOS 6 you may have error: error: Failed dependencies:perl(Net::SSLeay) is needed by webmin-1.750-1.noarch For resolve problem: you just need install perl-Net-SSLeay package # yum install perl-Net-SSLeay Fix Webmin Error: Failed… Continue Reading
Cacerts keystore default password
cacerts keystore default password Default Java keystore , the cacerts and password is: ‘changeit‘
Installing htop on CentOS 6, RHEL, Scientific Linux
Installing htop on CentOS 6, RHEL, Scientific Linux Htop is an interactive system-monitor process-viewer for Linux. It is designed as an alternative to the Unix program top. It shows a frequently updated list of the processes running on a… Continue Reading