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Network analysis with the Bro Network Security Monitor

05.12.2014

Home » Archive » 2014 » Issue 24: Visua... »

Lead Image © Aleksey Mnogosmyslov, 123RF.com

.519354 pkts=6 kpps=0.0 kbytes=0 mbps=0.0 nic_pkts=16 nic_drops=0 u=2 t=2 i=0 o=0 nonip=2 1415510244.519597 pkts=6 kpps=0.0 kbytes=0 mbps=0.0 nic_pkts=22 nic_drops=0 u=2 t=2 i=0 o=0 nonip=2 1415510247

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Small Tools for Managing HPC

18.10.2017

Home » HPC » Articles »

a000) libpgc.so => /opt/pgi/linux86-64/16.10/lib/libpgc.so (0x00007f5bc4fc2000) librt.so.1 => /lib64/librt.so.1 (0x00007f5bc4dba000) libm.so.6 => /lib64/libm.so.6 (0x00007f5bc4

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Building a port scanner in Python

28.07.2025

Home » Archive » 2025 » Issue 88: 5 Net... »

(socket.timeout, ConnectionRefusedError): 12 pass 13 14 def port_scanner(host, start_port, end_port, threads=10): 15 print(f"Scanning {host} from port{start_port} to {end_port}") 16 17 for port

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Storage system with OpenSolaris and Comstar

30.11.2025

Home » Archive » 2010 » Issue 0: Active... »

# svcadm disable stmf 09 # fcinfo hba-port 10 ? 11 HBA Port WWN: 10000000c93805a6 12 Port Mode: Target 13 Port ID: 10200 14 OS Device Name: Not Applicable 15 Manufacturer: Emulex 16 Model: LP9002L 17 ? 18

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Operating systems for the cloud and containers

14.08.2017

Home » Archive » 2017 » Issue 40: Lean... »

. The Ubuntu kernel is used because Scott Moser [6] is the guy backing CirrOS; his day job is as Ubuntu Server Technical Lead at Canonical. At the present time, CirrOS has pre-built images for 32- and 64-bit

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Warewulf 4 – Time and Resource Management

17.01.2023

Home » HPC » Articles »

-mod-slurm-ohpc x86_64 2.34-9.1.ohpc.2.6 OpenHPC-updates 13 k slurm-devel-ohpc x86_64 22.05.2-14.1.ohpc.2.6 OpenHPC-updates 83 k slurm-example-configs-ohpc x86_64 22

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Building a HPC cluster with Warewulf 4

04.04.2023

Home » Archive » 2023 » Issue 74: The F... »

-mod-slurm-ohpc x86_64 2.34-9.1.ohpc.2.6 OpenHPC-updates 13 k slurm-devel-ohpc x86_64 22.05.2-14.1.ohpc.2.6 OpenHPC-updates 83 k slurm-example-configs-ohpc x86

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Correctly integrating containers

09.10.2017

Home » Archive » 2017 » Issue 41: Kuber... »

solutions are not good; however, introducing only the projects mentioned here [2] would probably fill an entire ADMIN magazine special. Before version 1.7, Kubernetes only implemented IPv4 pervasively. IPv6

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Make Your IT Automation Systems Play Together Like a Symphony

15.12.2017

Home » Archive » 2017 » Issue 42: Secur... »

Windows workstations for a particular company department, you would create a template for one of those workstations. If you’re responsible for implementing 100,000 IoT devices, you could use this domain

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Build a honeypot with real-world alerts

01.08.2019

Home » Archive » 2019 » Issue 52: Stop... »

NEW -m tcp --dport 22 -j ACCEPT 10 -A INPUT -p udp --dport 5353 -j DROP 11 -A INPUT -s -p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT 12 -A INPUT -m limit --limit 30/min -j

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