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89%
News for Admins
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
 
organization to build its own digital capability and thrive in this new era." One of the major announcements was the Microsoft Secure Score, which assesses Microsoft 365 customer environments and makes ... Microsoft Starts Using AI for Enterprise Security, New Zero-Day Vulnerability Affects All Windows Systems, British Airways Breach Affects 380,000 Customers
89%
Dispatches from the world of IT
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
 
an "Enterprise" package that includes more than US$ 75,000 in free office space and tech tools, an Atlassian Bitbucket account or JIRA Studio accounts, Zimbra-hosted email, and (equally important for a start-up) T
89%
Two NexentaOS derivatives compared
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© iofoto, fotolia.com
its own storage operating system, ReadyDATAOS, that is based on the free Core platform. In this review, I compared Netgear ReadyDATA 5200 [5] with the Nexenta Community Edition. Volumes and Shares
89%
Tuning I/O Patterns in Python
18.12.2013
Home »  HPC  »  Articles  » 
(Figure 3P) then 2,000 to see whether the trend of increasing buffer-limit writes continues. Figure 3P: Strace excerpt with Python one-by-one code; 500
89%
Arp Cache Poisoning and Packet Sniffing
05.09.2011
Home »  Articles  » 
 
://nemesis.sourceforge.net/) is a command-line network packet crafting and injection utility. Nemesis can craft and inject ARP, DNS, ETHERNET, ICMP, IGMP, IP, OSPF, RIP, TCP, and UDP packets. By crafting your own packet using Nemesis, you
89%
Green IT
24.10.2011
Home »  Articles  » 
 
machines at more than EUR 17,000 more expensive than upgrading (Table 3). The mid-cap businesses in the survey have their own IT department, which can
89%
Overview of cloud platforms and appliances
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Athiphan Chunmano, 123RF
More or less every virtualization provider defines the term cloud to match their own offerings. These offerings are then promoted as Cloud Services or Cloud Servers. Public Cloud, Private Cloud
89%
Tuning I/O Patterns in Fortran 90
04.12.2013
Home »  HPC  »  Articles  » 
, followed by smaller writes. This write pattern is a result of how the code writes and how the library handles the extra 4 bytes before and after the record. The strace output for the 2,000-iteration example
89%
How Open Source Helped CERN Find the Higgs Boson
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Tim Bell
built massive machines like the Large Hadron Collider (LHC) that weighs more than 7,000 tons and spreads across 27 kilometers in Europe. More than 9,500 magnets in the collider accelerate the particle
89%
Tuning SSD RAID for optimal performance
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © ELEN, Fotolia.com
with randomly distributed access to acquire the worst-case values). Whereas hard drives only manage around 100-300 IOPS, current enterprise SSDs achieve up to 36,000 write IOPS and 75,000 read IOPS (e.g., the 800

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