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16%
Virus scanner and content filter with AD authentication
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Denis Makarov, 123RF.com
. With a little support from the Samba project, the Squid proxy [1] can grant users access by referencing their Active Directory accounts. Part 1: Configuring Samba Besides Squid, you will need Samba 3.x, Samba
16%
Improving Docker security now and in the future
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © Sergey Nivens, 123RF.com
in which applications run. These containers are lean because they share the same kernel but are executed in separate run-time environments, thanks to cgroups [2] and namespaces [3], which define which
16%
What's new in Samba 4
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© Natalia Sheinkin, 123RF.com
to be invoked. [Bug 9651] 6. Windows clients complain that they cannot disable offline caching on the profile share [Bug 7810]. (This is a non-critical message and does not affect operation.) Issues 2 and 3
16%
A GUI for Warewulf 4
06.05.2025
Home »  Articles  » 
I think virtually everyone in HPC knows the Warewulf open source cluster provisioning and management tool. I wrote about Warewulf starting with Warewulf 3, followed by a series on Warewulf 4. Since
16%
Kubernetes containers, fleet management, and applications
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Murilo Viviani on Unsplash
therefore also includes an etcd cluster that enables write and read access in multimaster mode (Figure 3). In this way, many small K8s services are quickly transformed into a multidimensional mesh
16%
GlusterFS
27.03.2012
Home »  HPC  »  Articles  » 
Gigabit Ethernet, and a 64-bit version of Linux. For GlusterFS 3.2.5, which was the latest version at press time, the developers recommend Red Hat Enterprise Linux 6.1 because it has undergone the most
16%
All you ever wanted to know about hard drives but never dared ask
16.05.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
Lucy Baldwin, 123RF
Introduced by IBM in the 1950s, hard drives rapidly became the primary permanent storage technology of the computer industry and have retained this primacy for the past 50 years. Despite
16%
Intruder detection with tcpdump
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Monika Wisniewska, 123RF.com
uses the syntax tcpdump -n -I -s where -n means tcpdump should not resolve IP addresses to domain names or port numbers to service names, -I is the interface to use
16%
Secure your data channel with stunnel
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Petr Vaclavek, 123RF.com
ZJOUoUsZGlkk client2:q0eL78zFrbnESW6c/F0qit5MNCpS8IBgyh1BdXiyyuI client3:zkq8eT31Nib3IHWfp0yyu15BCW52VMbY8+LhVUt3ylA The client uses the appropriate password in the /etc/stunnel/psk-client1.txt file: client1:Wf
16%
Improved visibility on the network
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Lead Image © Sergii_Figurnyi, 123RF.com
process. OpenNMS supports NetFlow versions 5 and 9, as well as IPFIX and sFlow. Figure 3 shows the rough structure of the components needed to evaluate flow data with OpenNMS Horizon

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