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19%
Filtering email with Sieve
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© radist777, 123RF.com
to the action to be executed. Both conditions and actions can be combined, as you can see from the example in Listing 3. Listing 3 Conditions and Actions 01 require ["fileinto", "imap4flags"]; 02
19%
Proactive Monitoring
11.10.2016
Home »  Archive  »  2016  »  Issue 35: Persi...  » 
Lead Image © Tom Wang, 123RF.com
. The problem is well known [3] and should be fixed in the next release. Because the index resides in volatile memory, stopping and then restarting is not a good idea. As an interim solution, you can send kill
19%
Three full-text desktop search engines
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Photo by Lucas Gallone on Unsplash
at least two other recent tools that, according to their brief descriptions, would be suitable for the task I set: DocFetcher [2] and Recoll [3] specialize in full-text search and were built for use
19%
OpenVPN with e-tokens in large-scale environments
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© sTan, fotolia.com
. Tokens and Certificates Of course, the VPN dial-up no longer uses a simple pre-shared key (PSK) but, instead, uses secure, centrally manageable X.509 certificates [3] that automatically expire. You can
19%
Discover system vulnerabilities and exploits
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Charles on Unsplash
tools are available for testing your own systems. Of course, I assume you will only target your infrastructure and not that of others. Many Options With an image size of about 3.5GB, Kali Linux
19%
Capsicum – Additional seasoning for FreeBSD
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
parameters, and it can provide potential attackers a vector for an attack or monitoring. To increase the security, access was restricted to just 30 parameters – compared with the 3,000 parameters that sysctl
19%
Unifying events with Splunk
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Sebastian Duda, 123RF.com
assumes that you're familiar with the basic premise of Splunk and have heard of or used OSSEC (a host-based intrusion detection system) [2] and Snare (auditing and event-log manager) [3]. Some choices need
19%
Managing Linux systems with Spacewalk
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© patrimonio designs, Fotolia.com
can be installed on Red Hat Enterprise (RHEL) [3], Fedora [4], or CentOS [3] Linux. Note that Spacewalk does need a current Java Runtime Version 1.6.0 or newer. You can use the Open JDK for this; Fedora
19%
Benchmarks Don’t Have to Be Evil
12.03.2015
Home »  HPC  »  Articles  » 
NPB has been released three times, each undergoing several versions as bugs were found or improvements were introduced. As of this writing, the latest version is 3.3.1 for both NPB and NPB-MZ (multizone
19%
Using benchmarks to your advantage
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Tom De Spiegelaere, 123RF.com
NPB has been released three times, each undergoing several versions as bugs were found or improvements were introduced. As of this writing, the latest version is 3.3.1 for both NPB and NPB-MZ (multizone

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