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Monitoring virtualization environments with Nagios and Icinga
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Sergej Khackimullin, 123RF
$ # 6 74 13G 3273M 10% 16:51:18 0.0% refdb1 $ # Total: 207 processes, 709 lwps, load averages: 0.05, 0.06, 0.11$ The output from prstat -Z gives the administrator
14%
Safeguard your Kubernetes setup with Kanister
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Sebastian Duda, 123RF.com
to S3 will be successful (Listing 6). Listing 6 Backup ActionSet cat <
14%
Intruder Detection with tcpdump
28.11.2011
Home »  Articles  » 
 
to show seconds and microseconds since the beginning of the Unix epoch (00:00:00 UTC on January 1, 1970) (Figure 3). Figure 3: Reporting time since
14%
Kubernetes k3s lightweight distro
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image Photo by Josh Rakower on Unsplash
/server/node-token K10fc63f5c9923fc0b5b377cac1432ca2a4daa0b8ebb2ed1df6c2b63df13b092002::server:bf7e806276f76d4bc00fdbf1b27ab921 API Token Make sure you note the API token correctly or you might see the error
14%
Warewulf 4 – Time and Resource Management
17.01.2023
Home »  HPC  »  Articles  » 
:  ohpc-slurm-client          x86_64 2.6-7.1.ohpc.2.6                      OpenHPC-updates 6.9 k Installing dependencies:  cairo                      x86_64 1.15.12-6.el8                         appstream
14%
Building a HPC cluster with Warewulf 4
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Andrew Ly on Unsplash
: ohpc-slurm-client x86_64 2.6-7.1.ohpc.2.6 OpenHPC-updates 6.9 k Installing dependencies: cairo x86_64 1.15.12-6.el8 appstream
14%
I/O benchmarks with Fio
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Kheng Ho Toh, 123RF.com
creates a 256MB file in the current directory along with process for the job. This process reads complete file content in random order. Fio records the areas that have already been read and reads each area
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Favorite benchmarking tools
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Lucy Baldwin, 123RF.com
sports a few additional capabilities, the most noteworthy being its ability to measure page faults and swapping activity by the tested binary: $ /usr/bin/time gcc test.c -o test 0.03user 0.01system 0:00
14%
Understanding Layer 2 switch port security
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Taffi, Fotolia.com
for an intrusion attempt. Figure 1: PC1 sends out a data frame with the destination address ABCD.EF00.0004. The switch receives it at port 1 and then searches
14%
How to configure and use jailed processes in FreeBSD
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Corina Rosu, 123RF.com
/sbin/named ... 774 ?? SsJ 0:00,12 /usr/sbin/sshd ... 781 ?? IsJ 0:00,87 /usr/sbin/cron -s ... The jls command lets you view all the currently active jails, as shown in Listing 6. Listing 6 Active Jails

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