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13%
Installing and operating the Graylog SIEM solution
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
. The pwgen command generates a password and encrypts with sh256sum: pwgen -N 1 -s 100 echo -n | sha256sum The encrypted password is then assigned to the parameter root_password_sha2. Table 1 gives
13%
Coordinating distributed systems with ZooKeeper
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © smileus, 123RF.com
/test [zk: localhost:2181(CONNECTED) 11] get /test HelloWorld! cZxid = 0xa1f54 ctime = Sun Jul 20 15:22:57 CEST 2014 mZxid = 0xa1f54 mtime = Sun Jul 20 15:22:57 CEST 2014 pZxid = 0xa1f54 cversion = 0
13%
Let the hardware do the heavy lifting
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by Victor Freitas on Unsplash
-CCM of multiple key sizes (e.g., 128, 192, and 256). See the "Choosing GCM and Performance Run" box for the reasons GCM was chosen. Choosing GCM and Performance Run Galois/counter mode (GCM) is a symmetric
13%
Overview of cloud platforms and appliances
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Athiphan Chunmano, 123RF
, Hybrids, Software as a Service (SaaS), Platform as a Service (PaaS) – the list goes on and on. In this article, we will attempt to peek through the mist of terminology and provide readers
13%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
). The default configuration is to split it 192MB  ARM/64MB  GPU, but you want to change this to 240MB  ARM/16MB  GPU because you are not planning to run anything other than a server "headless" (i.e., without
13%
HPCCM with Docker and Podman
09.09.2024
Home »  HPC  »  Articles  » 
to maintain than a long specification file, and because it’s Python, you can use any Python code or tools as part of the recipe. The recipe uses “building blocks” for capabilities such as compilers, libraries
13%
Managing Logs
06.08.2026
Home »  Archive  »  2026  »  Issue 94 OpenSt...  » 
Photo by Conny Schneider on Unsplash
deploying the Graylog Data Node, check the service status with systemctl. If the setup was successful, the output will include a status line: Active: active (running) since Sun 2025-10-12 10:15:22 CEST
13%
CRI-O and Kubernetes Security
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Corina Rosu, 123rf.com
Initiative Daemon Loaded: loaded (/usr/local/lib/systemd/system/crio.service; enabled; vendor preset: enabled) Active: inactive (dead) since Sun 2020-09-20 17:01:22 UTC; 14s ago Docs: https
13%
Safeguard and scale containers
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © cepixx, 123RF.com
Kubernetes's plan is to contain all the components required to create your own PaaS infrastructure out of the box. It automatically sets up containers, scales them, self-heals, and manages automatic rollouts
13%
A Distributed SQL Database
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Sonika Agarwal on Unsplash
, contiguous chunks called ranges, which are typically 64MB in size. These ranges are replicated across multiple nodes by the Raft consensus algorithm, ensuring strong consistency and fault tolerance. On top

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