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28%
Script utilities in depth: grep, awk, and sed
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© jirkaejc, 123RF.com
that it locates: oops::000:100::/:/bin/sh This password file entry allows someone to log in as the root-equivalent user oops without a password: grep '.*:.*:00*:' /etc/passwd | awk -F: 'BEGIN {n=0}; $1
28%
Cloud security with AWS GuardDuty
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Amy Walters, 123RF.com
to allow SSH to 0.0.0.0/0. Figure 3: Activated threat lists. If you do not want to wait until a bad guy hits your endpoint, you can add your home public
28%
Containerized Applications with Azure Container Apps
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Lead Image © Alexander Litvinenko, 123RF.com
): Scenario A – API on a Consumption plan: A container app (0.5vCPU, 1GiB RAM); 100,000 requests per month, with an average runtime of 500ms; costs around EUR2-3 per month Scenario B – Continuous operation
28%
Border Gateway Protocol
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © Rachael Arnott, 123RF.com
), as of 2023, a full BGP table on the Internet contained around 940,000 prefixes for IPv4 and 172,400 prefixes for IPv6. Routers therefore need to have a large amount of physical memory. ASNs in Practice
28%
Scale-out with PostgreSQL
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Alberto Andrei Rosu, 123RF.com
--name yb2 --hostname yb2 --net=yb -p5432:5433-p7002:7000 yugabytedb/yugabyte:latest yugabyted start --daemon=false --listen yb2 --join yb1 $ docker run -d --name yb3 --hostname yb3 --net=yb-p5433:5433 -p
28%
Monitoring in the Google Cloud Platform
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Maksym Chornii, 123rf.com
Installing the Ops Agent :> agents_to_install.csv && echo '"projects/playground-gs/zones/europe-west3-c/instances/test-vm1","[{""type"":""ops-agent""}]"' > agents_to_install.csv && curl -sSO https://dl
28%
Workshop: Getting web and mail servers ready for IPv6
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© suze, Photocase.com
the 4,000,000,000 inhabitants of this continent who are affected by the scarcity of IPv4 addresses – and who are thus the earliest adopters of IPv6. This situation will mainly relate to your web offerings
28%
ISC 2024 from a Distance
10.06.2024
Home »  HPC  »  Articles  » 
in gigaflops per watt over time. The first Green500 list was in June 2013. The number 1 system used GPUs even then (NVIDIA K20 with QDR InfiniBand). The energy efficiency was 3,208.8Mflops/W (0.32Gflops
28%
Get to know Azure Files and Azure File Sync
27.09.2024
Home »  Archive  »  2024  »  Issue 83: Storage  » 
Lead Image © moovstock, 123RF.com
keys, only host-based authentication is available for NFS access. Also, Azure Files only supports optional Internet access for SMB from version 3.0 upward and not for NFS. Therefore, I will focus on SMB
28%
Enterprise resource planning and customer relationship management with open source
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © ximagination, fotolia.com
-commerce or MRP inventory planning) at a price of US$  0.25 per instance and hour. An opentaps full AMI with a full installation at a price of US$ 0.50 per instance and hour. Unfortunately, the AMIs could

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