Ubuntu 22.04 How to install NGINX HTTP3/QUIC

What’s NGINX NGINX is a high-performance web server known for its efficiency, stability, and rich feature set. It’s designed to handle high concurrency with low memory usage, making it...
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2 min read

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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19 sec read

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 {...
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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...
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22 sec read

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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16 sec read

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...
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14 sec read

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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24 sec read

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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14 sec read

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...
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44 sec read

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 to add...
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32 sec read

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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24 sec read

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...
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24 sec read

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...
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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...
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39 sec read

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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42 sec read

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 +...
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24 sec read

All Stories

cPanel :: MySQL server is currently offline

:: How to fix if you got “MySQL server is currently offline” in cPanel just change mysql root password via WHM:...
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Linux :: fsck lvm partition

:: how to fsck lvm partition using live cd / cd rescue boot the linux livecd / cd rescue and do...
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WHM / cPanel :: installing red5 server

:: How to install red5 in cPanel Server + Setup apache ant wget //mirror.cc.columbia.edu/pub/software/apache//ant/binaries/apache-ant-1.8.4-bin.tar.gz tar -xzf apache-ant-1.8.4-bin.tar.gz mv apache-ant-1.8.4 /usr/local/ant +...
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53 sec read

WHM / cPanel :: installing java

:: How to install java on whm/cpanel server + install Tomcat /scripts/easyapache + disable Tomcat in Service Manager (if don’t need)...
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12 sec read

cPanel :: Install ruby

:: How to install ruby on cPanel /scripts/installruby whereis ruby ruby: /usr/bin/ruby /usr/lib/ruby /usr/share/man/man1/ruby.1   + Google + cPanel
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5 sec read

cPanel :: How to install flvtool2

:: how to install flvtool2 on cPanel server wget //rubyforge.org/frs/download.php/17497/flvtool2-1.0.6.tgz tar -xzf flvtool2-1.0.6.tar cd flvtool2-1.0.6 ruby setup.rb config ruby setup.rb setup...
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chown :: Change User / Group Only

:: How to change user owner only using chown chown myuser: hello.txt hello/   :: How to change group owner only...
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7 sec read