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Article Setup an email alert on SSL / TLS certificate expiration
by Pierre-Yves Landuré — published Dec 06, 2011 — last modified Oct 22, 2018 07:51
SSL / TLS certificates are signed by certificate authority for a defined period, usually 1 year. Once the expiration date has passed, the certificate is considered invalid by the clients (browsers, mail clients, etc.). Being alerted of a server expired certificates help to anticipate renewals.
Located in Debian GNU/Linux / Servers / HTTP
Article Create a SSL / TLS certificate on Debian
by Pierre-Yves Landuré — published Dec 06, 2011 — last modified Mar 02, 2018 06:04
The creation of a SSL certificate is a major step when setting up a encrypted connection. Whether to implement HTTPS, to encrypt your IMAP server or FTP server, this guide helps you generate a valid SSL certificate.
Located in Debian GNU/Linux / Servers / HTTP
Article Harden the SSH access security on Debian
by Pierre-Yves Landuré — published Nov 30, 2011 — last modified Nov 11, 2017 09:44
The Secure SHell (aka. SSH) access is the main remote administration tool for a Unix server. By default, this access security is provided by the connection encryption and the need of login and password. This how-to propose various methods to harden a SSH server security.
Located in Debian GNU/Linux / System / Security
Article System rescue
by Pierre-Yves Landuré — published Nov 29, 2011 — last modified Oct 17, 2012 10:37
Tools for system recovery. These tools are, mostly, Live CDs.
Located in Windows
Article Install node.js on Debian
by Pierre-Yves Landuré — published Nov 14, 2011 — last modified Mar 02, 2018 08:35
node.js is a server side Javascript framework based on the Google V8 Javascript engine.
Located in Debian GNU/Linux / System / Software
Article Install Google Page Speed module for Apache 2 on Debian
by Pierre-Yves Landuré — published Oct 20, 2011 — last modified Mar 02, 2018 08:35 — filed under: ,
The Apache 2 Google Page Speed module is a tool automatically optimizing web sites hosted on the server.
Located in Debian GNU/Linux / Servers / Apache 2
Article Fix the RTL8111/8168B network device on Debian
by Pierre-Yves Landuré — published Sep 16, 2011 — last modified Mar 02, 2018 08:35
By default, Debian use the rt8169 module for the RTL8111/8168B. This module can be source of various bugs, among witch random reboots due to kernel panic caused by heavy network load. This howto setup the rt8168 module that is known to work well with this device.
Located in Debian GNU/Linux / System / Setup
Article Additions to a fresh Debian GNU/Linux install
by Pierre-Yves Landuré — published Sep 04, 2011 — last modified Nov 08, 2017 03:09
This howto helps to add some security and usability features to the default Debian setup.
Located in Debian GNU/Linux / System / Setup
Article Watch for system upgrades on Debian
by Pierre-Yves Landuré — published Sep 04, 2011 — last modified Apr 30, 2015 09:30
The number one rule to secure an operating system is to keep its software up to date. This howto setup a e-mail alert when new upgrades are available.
Located in Debian GNU/Linux / System / Security
Article Install rssLounge feed reader on Debian
by Pierre-Yves Landuré — published Aug 27, 2011 — last modified Apr 22, 2013 02:46
rssLounge is a RSS feed reader writen in PHP. It is known for its lightness. Its main downside is to be mono-user.
Located in Debian GNU/Linux / Web applications / Content syndication