A kind colleague (thank you Carlos) has shared with me a very nice website. It is a Group policy Admin Templates browser. The interface is clean, clear and very useful if you want to know what is the registry key
If you run a single Postfix server, you have probably see this warning message in the log file /var/log/mail.warn : postfix/smtpd[12115]: warning: dict_nis_init: NIS domain name not set – NIS lookups disabled This warning message is not important if you
List Kerberos ticket with Powershell Great script found here to list cached Kerberos ticket with Powershell. This script has been written by Tim Springston [MSFT]. Description: On a specific computer the script is ran on, this script finds all logon
Very good open source software to build your own OTP solution. It is called PrivacyIDEA. This product offers a lot of features : Authentication via a REST API with easy authentication with JWT. Returns easy parsable JSON output Can act as
Check whether your private key matches your SSL certificate If you want to check whether your private key matches your SSL certificate, there are three openssl command to run on: the certificate file the private key file the certificate request
Recently, I have tested the KVM hypervisor on a server running Ubuntu 15.10. The challenge, for me, was to install, configure and use the KVM host and guest only with the command line. First check, your server have to support
Useful commands to ban or unban an IP address from cli. For that we will use the fail2ban-client command. Unban Before unban an ip address, you have to find the jail where the ip address has been ban. To do
Useful tool if you want to mount your Google Drive on your favorite Linux distro. I have tested it on an Ubuntu workstation (latest stable release). Be sure Google Chrome or firefox are installed. The installation steps are quite simple:
Generate CSR for multiple domain names Here is a simple tip to generate a CSR containing SAN (Subject Alternative Names) with OpenSSL in two line. The first step is to generate the private key: openssl genrsa -out your_private.key 4096 Subject
I have found a simple webmail client that is very to install and configure: Rainloop This webmail client have the following features : Modern user interface. Complete support of IMAP and SMTP protocols including SSL and STARTTLS. Sieve scripts (Filters
