Linux
Port Listeners
Today I had a request to open a particular port. Once I’d put the required rule in place, I ran a port scan and found the port is still reporting as closed. This means either […]
Linux Commands
6.7
Replace Self-Signed Certificate on ESXi 6.7 Host
To replace the default certificate, you first need to generate a certificate and matching private key. I did this against my Organisations CA. See here for more information on how to do that. First log […]
Cloud Servers
XWiki on Ubuntu 16.04 LTS with Nginx Reverse Proxy
Install XWiki and all dependant programs on a 4 GB cloud server. This means: 1) Java 2) Tomcat 3) MySQL/MariaDB 4) XWiki 5) Nginx Here we use Nginx as a reverse proxy to firstly redirect […]
Linux
Linux
tar
Compressed Archive Resources How do I Compress a Whole Linux or UNIX Directory? http://www.cyberciti.biz/faq/how-do-i-compress-a-whole-linux-or-unix-directory/
Linux
nmap
nmap -sS 1.2.3.4 nmap -PN 1.2.3.4 -p 22 The -PN option treats the host as if it is online and will not perform any host discovery.
Linux
curl
curl -I http://pikedom.com http://curl.haxx.se/docs/httpscripting.html https://httpkit.com/resources/HTTP-from-the-Command-Line/ http://www.yilmazhuseyin.com/blog/dev/curl-tutorial-examples-usage/
Linux
Linux