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25%
Fixing Ceph performance problems
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Kritiya Sumpun, 123RF.com
several interfaces to help you access this information. The simplest method is to run the ceph -w command on a node with an active MON. The output provides an overview of all problems currently noted
25%
Container microdistributions k3OS and Flatcar
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Ian Holland, 123RF.com
As anyone who has spent a couple of years as a Linux admin will note: IT has changed more in the past decade than ever before. The cloud has been shaking up the industry since 2010, and containers
25%
Pulumi multicloud orchestrator
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Dmitriy Shpilko, 123RF.com
to hard prohibitions, Policy Packs also provide warnings. If an admin uses certain services in a public cloud, Pulumi can display a note for the individual case that warns of financial or technical risks
25%
Why Good Applications Don't Scale
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © man64, 123RF.com
and increasing the wall clock time. Notice that the peak speedup is only about a = 3.0 and happens at around 16 processors. This speedup is less than that predicted by Amdahl's Law (a = 5). Note that you can
25%
Unleashing Accelerated Speeds with RAM Drives
02.08.2021
Home »  Archive  »  2021  »  Issue 64: Bare...  » 
Lead Image © Vladimir Nenov, 123RF.com
version: $ echo tcp|sudo tee -a addr_trtype > /dev/null $ echo 4420|sudo tee -a addr_trsvcid > /dev/null $ echo ipv4|sudo tee -a addr_adrfam > /dev/null Note that for any of this to work, both the target
25%
High-performance backup strategies
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Lead Image © Kian Hwi Lim, 123RF.com
the backup data. Since Windows Server 2016, this has been available in S2D. Note that you need the Datacenter Edition to run it because the Standard Edition does not offer this feature. With ordinary server
25%
Getting started with Prometheus
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Photo by Clay LeConey on Unsplash
a period of time. A classic example would be noting the temperature and the time each time you read your home thermometer. At the end of the day, you could put that data on a graph with time on the x -axis
25%
Supercharge your Website with Amazon CloudFront
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © 123RF.com
.cloudfront.net should point to cdn.m0nk3y.biz . Because of supernumerary DNS servers, as well as cloud or hosted DNSs, I'll assume you added a CNAME record as needed in your DNS server; note that it could take time
25%
Kolab iRony with CalDAV and CardDAV support
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Pablo Hidalgo, 123RF.com
and tasks, you need to select CalDAV , and WebDAV for the address book. Note that, in the latter case, a bug in Evolution does not let you create contacts on CardDAV servers [8
25%
Coordinating distributed systems with ZooKeeper
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © smileus, 123RF.com
to implement a few basic operations. The more detailed "Programmer's Guide" [10] brings together several important tips that admins should note before installing ZooKeeper. The "Administrator's Guide" [11

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