Ubuntu 24.04 LTS How to Install Docker Server

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...
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1 min read

Reset root password on CentOS 7

Edit boot menu on-the-go 0. reboot the CentOS 7 and press ESC when GRUB menu show up on the...
SysadminID
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Hide PHP-FPM Version on NGINX

Check PHP-FPM version on NGINX HTTP response $ curl -I localhost/index.php HTTP/1.1 200 OK Date: Sat, 12 Aug 2017...
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Hide Server Info Response on NGINX

How to hide `Server:` Response info on NGINX $ curl -I localhost HTTP/1.1 200 OK Server: nginx/1.4.6 (Ubuntu) Date:...
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26 sec read

Free ext4 reserved blocks with tune2fs

Check disk usage df -h Filesystem Size Used Avail Use% Mounted on /dev/vda1 95G 82G 7.9G 92% / Check...
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Block or ban ip with NGINX

How to block ip with NGINX 0. define block ip on nginx.conf vim /etc/nginx/nginx.conf http { geo $ban_ip { default 0;...
SysadminID
23 sec read

Send Xymon/Hobbit Alerts to Slack Channel

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...
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Redirect www and non-www http to non-www https on NGINX

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...
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CSS Fonts Missing: No ‘Access-Control-Allow-Origin’ header is present on the requested resource

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...
SysadminID
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KVM/Archipel enable ttyconsole on guest vm with virsh

Debian Jessie Guest VM + Enable and start serial console systemctl enable [email protected] systemctl start [email protected] + Check status systemctl list-units...
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Fix courier imapd.pem error PEM routines no start line

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...
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How to push AutoMysqlBackup files to Google Drive

What is AutoMysqlBackup AutoMySQLBackup with a basic configuration will create Daily, Weekly and Monthly backups of one or more of your...
SysadminID
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How to add NAT iptables rules with CSF

What is CSF Config Server Firewall (or CSF) is a free and advanced firewall for most Linux distributions. How...
SysadminID
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Fix AWStats on WHM/cPanel with NGINX

What is AWStats AWStats is short for Advanced Web Statistics. AWStats is powerful log analyzer which creates advanced web, ftp, mail and streaming server...
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How to install Gitlab in Ubuntu 14.04

What is Gitlab GitLab is a web-based Git repository manager with wiki and issue tracking features. How to install...
SysadminID
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How to Install Archipel on Linux Ubuntu

What is Archipel Archipel is a solution to manage and supervise virtual machines. No matter if you have a few locally...
SysadminID
6 min read

Puppet master with Nginx and Passenger 5.0

What is this Puppet: a free (libre) configuration management utility. It runs on many Unix-like systems as well as on Microsoft...
SysadminID
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All Stories

:: PHP : Installing APC from source

:: How to install APC from source wget //pecl.php.net/get/APC tar xzf APC cd APC phpize ./configure --enable-apc --enable-apc-mmap make && make...
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:: Linux : socks proxy via ssh

:: How to connection socks proxy via ssh + setup proxy connection ssh -D 8080 [email protected] 8080 = local proxy port...
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:: CentOS: Apache2 worker MPM, FCGI, APC

:: Installing Apache2, FCGI, APC yum install httpd php-cgi mod_fcgid php-pecl-apc   :: Enable worker MPM on Apache2 vi /etc/sysconfig/httpd #...
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:: Apache: Change Prefork MPM to Worker MPM

:: Determine which MPM running in apache apachectl -l if you see worker.c, your apache running worker mpm, if you see...
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:: Sudo without password

:: How to setup sudo without password prompt visudo add this line for setup sudoer without password your_username ALL=(ALL) NOPASSWD: ALL...
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:: phpMyAdmin : Enabe / Disable Root Login

:: How to enable root login in phpMyAdmin vi config.inc.php on /* Authentication type */ add this line: $cfg = TRUE;...
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:: Setup XFileSharing on NGINX

:: How to setup XFileSharing with NGINX + installing and setup fcgiwrap for nginx wget //github.com/gnosek/fcgiwrap/tarball/master tar -xzf master cd gnosek-fcgiwrap-1328862...
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