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

Install PHP 5.3 on Centos 5.5

|| add PHP 5.3 Webtatic repository # rpm -Uvh //repo.webtatic.com/yum/centos/5/latest.rpm || installing PHP 5.3 # yum --enablerepo=webtatic install php or ||...
sysadmin.id
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wp-db fatal error – allowed memory size exhausted

|| fatal error wp-db.php on wordpress Fatal error: Allowed memory size of 33554432 bytes exhausted (tried to allocate 137535 bytes) in...
sysadmin.id
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upstream sent too big header – nginx error

|| if you get nginx error like: upstream sent too big header while reading response header from upstream || how to...
sysadmin.id
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Install jdownloader on linux debian

|| what is jdownloader please take a look this || how to install jdownloader on linux debian | installing openjdk-6-jdk #...
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Setup DNS using Bind / named

|| what is bind please take a look this || install bind (debian) # aptitude install bind9 || setting bind |...
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39 sec read

Block / deny ip on nginx

|| what is nginx please take a look this || how to blocking ip address on nginx | configure nginx.conf #...
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Install drupal on linux

|| what is drupal cms please take alook this || how to install drupal on linux | dowload and extract package...
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