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Forensic main memory analysis with Volatility
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © Bruce Rolff, 123RF.com
_sk_buff_cache Recovers packets from the sk_buff of the kmem_cache structure Imaged The first step is to create a memory image. If the potentially compromised system is running on a virtual machine
10%
OpenStack Kilo release
04.08.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Author, 123RF.com
works in combination with Nova, which is the component that manages computing power in OpenStack clouds. If you want to use a virtual machine, Nova finds a matching host and launches the virtual system
10%
OpenSMTPD makes mail server configuration easy
08.10.2015
Home »  Archive  »  2015  »  Issue 29: Rescu...  » 
Lead Image © alphaspirit, 123RF.com
Setting up Sendmail or Postfix is no fun. The code for complex and historically evolved software such as Sendmail is virtually impossible to validate externally and comprehensively for accuracy
10%
The new OpenShift version 4
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Artem Egorov, 123RF.com
will not want to worry about running a database. Classic IaaS is now mostly based on virtual machines (VMs), which come with plenty of overhead. Docker for All Docker identified the overhead weakness years ago
10%
My Five Favorite Sys Admin Tools
02.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © Roywylam and Hans Slegers, 123RF.com
, and work with a host's virtual machines. Pulseway is an extremely inexpensive but powerful tool that I'll never work without. Wireshark: If you need to scoop up network traffic for analysis, you'd better
10%
What's the Risk?
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Lead Image © Helder Almeida, 123RF.com
dire consequences. Unacceptable risks that cannot be mitigated in an IT environment are rare. These days with redundancy, virtualization, ITIL procedures, and better hardware, such as SSDs, the term
10%
Ceph object store innovations
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Max, fotolia.com
a marketable product, the original objective fell by the wayside: Much more money was up for grabs by surfing the cloud computing wave than by sticking with block storage for virtual machines. Consequently
10%
Storage innovations in Windows Server 2016
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © liubomirt, 123RF.com
for one or more virtual data storage devices (vDiscs). However, in building such an array, note that you can only lose a maximum of two servers (depending on the number of nodes
10%
NVMe-oF gears up to replace iSCSI
04.12.2024
Home »  Archive  »  2024  »  Issue 84: Non-R...  » 
Photo by Mathew Browne on Unsplash
setups where virtual machines require extremely fast storage). However, cloud providers tend to assume that the customer's application takes care of data redundancy and regular backups itself. For almost
10%
Looking Backward, Looking Forward
26.01.2025
Home »  Archive  »  2025  »  Issue 85: Monit...  » 
Image © thvideo, 123RF.com
and IT staff. Who wouldn't want to use a robot or virtual system administrator? Very few users ever come away from a conversation with an IT person feeling better than before. However, submitting a question

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