Arch Linux
Install sipcalc on Manjaro i3
This is a handy command line tool that can calculate subnets for you. For example. It should be available in the community repository. If you’re using pamac, you can check with. And the install it […]
Linux Commands
Linux
Lsyncd fails with Out of inotify Watches Error
Following from a previous article where I demonstrated how to synchronise data to a remote host using lsyncd, this one with show how to deal with the below problem I faced. The problem I faced […]
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 […]
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