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14%
Monitoring virtualization environments with Nagios and Icinga
30.11.2025
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»
Archive
»
2010
»
Issue 2: Backup...
»
$ #
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
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2025
»
Issue 88: 5 Net...
»
to S3 will be successful (Listing
6
). Listing
6
Backup ActionSet cat <
14%
Intruder Detection with tcpdump
28.11.2011
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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
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2020
»
Issue 56: Secur...
»
/server/node-token K10fc63f5c9923fc0b5b377cac1432ca2a4daa0b8ebb2ed1df
6
c2b63df13b092002::server:bf7e806276f76d4bc
00
fdbf1b27ab921 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
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HPC
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: 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
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2023
»
Issue 74: The F...
»
: 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
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2011
»
Issue 5: Pen Te...
»
creates a 256
MB
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
14%
Favorite benchmarking tools
30.01.2020
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2020
»
Issue 55: AWS L...
»
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
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2017
»
Issue 42: Secur...
»
for an intrusion attempt. Figure 1: PC1 sends out a data frame with the destination address ABCD.EF
00
.0004. The switch receives it at port 1 and then searches
14%
How to configure and use jailed processes in FreeBSD
14.03.2013
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2013
»
Issue 13: IPv6...
»
/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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