What’s Docker Docker is a cutting-edge platform that enables developers to build, ship, and run distributed applications in lightweight containers. This technology provides an efficient, scalable, and secure way...
Edit boot menu on-the-go 0. reboot the CentOS 7 and press ESC when GRUB menu show up on the...
Check PHP-FPM version on NGINX HTTP response $ curl -I localhost/index.php HTTP/1.1 200 OK Date: Sat, 12 Aug 2017...
How to hide `Server:` Response info on NGINX $ curl -I localhost HTTP/1.1 200 OK Server: nginx/1.4.6 (Ubuntu) Date:...
Check disk usage df -h Filesystem Size Used Avail Use% Mounted on /dev/vda1 95G 82G 7.9G 92% / Check...
How to block ip with NGINX 0. define block ip on nginx.conf vim /etc/nginx/nginx.conf http { geo $ban_ip { default 0;...
How to sent xymon/hobbit alerts to slack channel 0. create bash script to push xymon/hobbit alerts to slack vim /etc/xymon/scripts/alert_to_slack.sh #!/bin/bash...
How to set up redirect www and non-www http to non-www https o nginx config file vim /etc/nginx/sites-enabled/blackonsole.conf # http server...
CSS Fonts Missing on web The error some like: Font from origin 'http://css.blackonsole.org' has been blocked from loading by Cross-Origin Resource...
Error courier imapd.pem file tailf /var/log/mail.log imapd-ssl: couriertls: /etc/courier/imapd.pem: error:0906D06C:PEM routines:PEM_read_bio:no start line How to fix vim /etc/courier/imapd-ssl Make sure dhparams.pem...
What is AutoMysqlBackup AutoMySQLBackup with a basic configuration will create Daily, Weekly and Monthly backups of one or more of your...
What is CSF Config Server Firewall (or CSF) is a free and advanced firewall for most Linux distributions. How...
What is AWStats AWStats is short for Advanced Web Statistics. AWStats is powerful log analyzer which creates advanced web, ftp, mail and streaming server...
What is Gitlab GitLab is a web-based Git repository manager with wiki and issue tracking features. How to install...
What is Archipel Archipel is a solution to manage and supervise virtual machines. No matter if you have a few locally...
What is this Puppet: a free (libre) configuration management utility. It runs on many Unix-like systems as well as on Microsoft...
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:: How to fix WordPress MU slowly after upgrade try to upgrade database table for wordpress using this url: //domainname.tld/wp-admin/upgrade.php ...
:: How to open http port on iptables + edit iptables rules vi /etc/sysconfig/iptables + add this line -A INPUT -m...
:: PHP error Fatal error: Class 'DomDocument' not found :: How to fix + install php-xml yum install php-xml +...
:: How to install LAMP on CentOS yum install httpd httpd-devel mysql mysql-server mysql-devel php php-mysql php-common php-gd php-mbstring php-mcrypt php-devel...
:: How to view physical memory on xen server run this command: xentop so you will see like these: xentop -...
:: Compile pcntl extension wget //museum.php.net/php5/php-5.3.6.tar.gz tar xvf php-5.3.6.tar.gz cd php-5.3.6/ext/pcntl phpize ./configure make && make install :: Configure pcntl extension...
:: How to enable InnoDB on MySQL from source cd mysql ./configure --prefix=/usr/local/mysql --with-plugins=innobase,innodb_plugin make && make install :: Configure...
