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100%
QoS Systems for Disaster Recovery Support
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © crazymedia, 123RF.com
, the statistics module is billed at $0.30 per user and month for smaller deployments. QOS During a Cable Outage Now I'll look at real-world deployment scenarios for QoS. As an initial practical example, assume ... LibreQoS ... QoS Systems for Disaster Recovery Support
88%
AlmaLinux’s ELevate Migration Tool
11.03.2026
Home »  Articles  » 
Lead Image © sergeyback, 123RF.com
Now that CentOS 7 has reached end of life, users need to migrate to a free enterprise Linux alternative. AlmaLinux’s ELevate migration tool can help ease the transition. ... of the CentOS end of life, migration isn’t a trivial task. Luckily, AlmaLinux has simplified this task with its ELevate migration tool. Based on Red Hat’s Leapp, ELevate combines the pure Leapp framework ... Now that CentOS 7 has reached end of life, users need to migrate to a free enterprise Linux alternative. AlmaLinux’s ELevate migration tool can help ease the transition. ... AlmaLinux’s ELevate Migration Tool
65%
Checking password complexity with John the Ripper
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
$ john -wordlist:password.lst passfile.txt 02 Loaded 2 passwords with 2 different salts (FreeBSD MD5 [32/64]) 03 admin (root) 04 t-bone (khess) 05 guesses: 2 time: 0:00:00:00 100% c/s
64%
Monitor your nodes with collectl
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© nobeastsofierce, 123RF.com
YZCD 03 # DaemonOpts: -f /var/log/collectl -r00:00,7 -m -F60 -s+YZCD --iosize 04 ################################################################################ 05 # Collectl: V3.6.1-4 HiRes: 1 Options
62%
Monitoring network computers with the Icinga Nagios fork
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Alterfalter, 123RF.com
active_checks_enabled 1 22 passive_checks_enabled 0 23 check_command check_ssh 24 max_check_attempts 3 25
58%
An IT nomad's diary
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Jasmin Merdan, 123RF.com
OpenShift one step closer to the west coast of the United States, I think, and I forget about running to explain what OpenShift is all about. OpenShift is a platform-as-a-service (PaaS) cloud service ... Red Hat's new OpenShift PaaS service takes an uncomplicated approach to sending web applications to the cloud.
58%
Podman-HPC
27.10.2026
Home »  Articles  » 
 
. There it is under localhost  because that is where I’m storing the images for this example. Listing 1: Building the Image $ podman-hpc build -t hello-world:1.0 . STEP 1/3: FROM docker.io/library/ubuntu:22.04 Trying
56%
Storage system with OpenSolaris and Comstar
30.11.2025
Home »  Archive  »  2010  »  Issue 0: Active...  » 
Aleksandr Fomenkov, 123RF.com
255 sec 63> 05 /pci@0,0/pci15ad,1976@10/sd@0,0 06 1. c8t1d0 S-1.0-10.00GB> 07 /pci@0,0/pci15ad,1976@10/sd@1,0 08 # 09 # zpool create mypool c8t1d0 10 # zpool status -v 11 pool ... 0
56%
ARP cache poisoning and packet sniffing
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© elisanth, 123RF.com
Destination MAC address Listing 1 Nemesis arp Packets 01 $ while true 02 > do 03 > sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 -D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2
55%
Getting started with I/O profiling
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Photosani, Fotolia.com
written = 3,092,316,937 (3,092.317 MB) Number of Write function calls = 290,969 Average (mean) bytes per call = 10,634.815 (bytes) (0.011 MB) Standard Deviation bytes per call = 151,511.125208 (bytes) (0

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