Enable IPv6 in Docker container and compose

What’s Docker Docker stands as a groundbreaking containerization platform that has dramatically streamlined the lifecycle of developing, deploying, and managing applications. By encapsulating applications in lightweight, transportable containers, Docker...
Sysadmin.ID
2 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...
Sysadmin.ID
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...
Sysadmin.ID
18 sec read

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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16 sec 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:...
Sysadmin.ID
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 size of...
Sysadmin.ID
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 { default 0;...
Sysadmin.ID
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...
Sysadmin.ID
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...
Sysadmin.ID
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...
Sysadmin.ID
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...
Sysadmin.ID
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...
Sysadmin.ID
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...
Sysadmin.ID
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...
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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...
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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 Gitlab in...
Sysadmin.ID
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 few locally...
Sysadmin.ID
7 min read

All Stories

Sharing samba on linux debian

|| how to setup samba file sharing on linux debian | installing samba on linux debian # aptitude install samba |...
Sysadmin.ID
12 sec read

Remove startup service on debian

|| how to remove startup service on debian # update-rc.d -f remove example: # update-rc.d -f exim4 remove || links...
Sysadmin.ID
4 sec read

wp rewrite on nginx

|| Permalink wordpress 0. Go to Permalinks 1. Common settings – Custom Structure : /%postname%/ or /%category%/%postname%/ 2. Save Changes ||...
Sysadmin.ID
18 sec read

vhost on nginx

|| how to setup vhost on nginx + create directory for vhost # cd /var/www # mkdir -p blackonsole.org/{htdocs,logs,stats} # mkdir...
Sysadmin.ID
1 min read

How to install nginx on linux centos

|| what is nginx please take alook this || how to install nginx on linux centos # yum install nginx php-xcache...
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22 sec read

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my blog is currently disabled by google now.. thanks for your visit..
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2 sec read