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14%
Collecting and evaluating performance data over a period of time
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Sergey Nivens, 123RF.com
jcb@hercules:# sar -u -f /var/log/sysstat/sa02 -s 12:00:00 -e 13:00:00 Linux 3.5.0-43-generic (hercules) 02.12.2013 _x86_64_ (2 CPU) 12:05:01 CPU %user %nice %system
14%
Protect Your Servers with Nmap
23.07.2012
Home »  Articles  » 
 
(Stealth) scans concurrently, as mentioned previously: # nmap -sUS 12.34.56.78 With the use of the -f parameter, Nmap breaks the IP packet up into small fragments if it's run in tandem with -sS , -sF , -s
14%
Give your servers the once over with Nmap
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© ragsac, 123RF.com
, in case that triggers a firewall's ruleset: # nmap -P0 12.34.56.78 Then, run the UDP and SYN (Stealth) scans concurrently, as mentioned previously: # nmap -sUS 12.34.56.78 With the use of the -f
14%
Listing 2
21.08.2012
Home »  HPC  »  Articles  »  Warewulf 4 Code  » 
 
                                           |  78 kB     00:00 (3/5): libconfuse-2.6-3.el6.i686.rpm                                           |  75 kB     00:00 (4/5): libuuid-2.17.2-12.4.el6.i686.rpm                                        |  64 k
14%
Lithnet Password Protection for Active Directory
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Nah Ting Feng, 123RF.com
) compares the two factors in its guidelines [1]. For example, the BSI recommends a high level of complexity for short passwords with a length of only eight to 12 characters. This typically means using four ... P@ssw0rdis@s3cr3t!
14%
Understanding the Status of Your Filesystem
18.06.2014
Home »  HPC  »  Articles  » 
 = os.open(fileloc, os.O_RDONLY)         junk = os.fstat(FILE)         size = junk[6]         atime = junk[7]         mtime = junk[8]         ctime = junk[9]         uid = junk[4]         gid = junk[5]         print "   File: %s size: %s atime
14%
Warewulf Cluster Manager – Completing the Environment
20.06.2012
Home »  HPC  »  Articles  » 
======================================================================================================================================================== Install 1 Package(s) Total download size: 444 k Installed size: 1.2 M Is this ok [y/N]: y Downloading Packages: ntp-4.2.4p8-2.el6.x86_64.rpm
14%
Tech News
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
 
Huge DDoS Attack over HTTPS is Discovered and Stopped The security company Cloudflare has announced that it detected and mitigated a 15.3 million request-per-second (rps) denial of service attack ... Huge DDoS Attack over HTTPS is Discovered and Stopped
14%
Server virtualization with Citrix XenServer
04.08.2011
Home »  CloudAge  »  Articles  » 
 
the biggest rentable cloud today: the Amazon Web Service. Based on this extremely mature technology, Citrix launched Version 5.6 of its XenServer product family in May 2010. XenServer, the product built around ... Version 5.6 of Citrix XenServer is a feature-stripped version of the virtualization product and is available free, in addition to the commercial Advanced, Enterprise, and Platinum editions.
14%
Server virtualization with Citrix XenServer
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Goss Vitalij, Fotolia
the biggest rentable cloud today: the Amazon Web Service. On the basis of this extremely mature technology, Citrix launched version 5.6 of its XenServer product family in May 2010. XenServer, the product built ... Version 5.6 of Citrix XenServer is a feature-stripped version of the virtualization product and is available free, in addition to the commercial Advanced, Enterprise, and Platinum editions.

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