Docker Run FrankenPHP, WordPress and MySQL

What’s FrankenPHP FrankenPHP is a modern application server for PHP built on top of the Caddy web server. FrankenPHP gives superpowers to your PHP apps thanks to its stunning...
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1 min read

   

How to install NextCloud in Ubuntu 22.04

What’s NextCloud Nextcloud is an open-source software suite that offers a secure, self-hosted alternative to popular cloud storage and...
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8 min read

How To Enable HTTP/3 over QUIC in HAProxy

What’s QUIC QUIC (Quick UDP Internet Connections) is a transport layer network protocol developed by Google. QUIC supports a...
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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...
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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: Fri, 11...
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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 size of...
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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;...
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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...
Sysadmin.ID
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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...
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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...
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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...
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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 statistics reports ...
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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 Gitlab in...
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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...
Sysadmin.ID
7 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 Windows,...
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How to install Pound Load Balancer latest version in CentOS 5

What is Pound Load Balancer The Pound program is a reverse proxy, load balancer and HTTPS front-end for Web server(s). Pound...
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Postfix fighting spam with PostGrey and RBL

How to setup Postfix to fighting spam with PostGrey and RBL in Ubuntu Linux + Installing PostGrey apt-get install postgrey +...
Sysadmin.ID
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Can’t open freshclam.log in append mode

:: Error in cronjob ERROR: Problem with internal logger (UpdateLogFile = /var/log/clamav/freshclam.log). ERROR: Can’t open /var/log/clamav/freshclam.log in append mode (check permissions!)....
Sysadmin.ID
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rsyslog :: Could not open output pipe

:: rsyslog error in Ubuntu If you got some error log like this when starting rsyslog service: server rsyslogd-2039: Could not...
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scp :: transfer data remote to remote server

:: How to transfer data from remote to remote server + file scp -3 host1:/path/to/file host2:/path/to/file + directory scp -r -3...
Sysadmin.ID
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