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7%
Time-series-based monitoring with Prometheus
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © Juthamas Oonhawat, 123RF.com
such as containers. In native cloud environments, Prometheus [3], with its time series database approach, has therefore blossomed into an indispensable tool. The software is related to the Kubernetes [4] container ... Time-series-based monitoring with Prometheus
7%
Aggregating information with Huginn
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image © it Ilka Burckhardt, Fotolia.com
chmod -R u+rwX,go-w log/ tmp/ sudo chmod -R u+rwX,go-w log/ sudo chmod -R u+rwX tmp/ sudo -u huginn -H chmod o-rwx .env Well Met After completing the installation marathon, it's time to configure
7%
Kubernetes containers, fleet management, and applications
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Murilo Viviani on Unsplash
automatically assumes, according to its default configuration, that the three instances of the containers will need to run on different hosts. I go into detail about the concept of a replica later. The Right
7%
Manage Windows Server storage with PowerShell
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Brian McGowan on Unsplash
: Get-Disk -Number | Set-Disk -IsOffline $true If you are working with real, not logical, disks physically connected to the computer, all of the tools I have mentioned so far will quickly
7%
Ticket Management with osTicket
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Ignard ten Have, 123RF.com
. Setting up Email Piping If you want to process support requests in a timely manner, you should opt for email piping; this technology allows real-time processing of email. osTicket supports remote and local
7%
Hardware-enhanced security
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Lead Image © Jeff Metzger, 123RF.com
a software password manager, it hides an ace up its sleeve: one-time passwords (OTPs), which are useful for services that support two-factor authentication (2FA). Websites that support OTP-based 2FA work
7%
Secure SSH connections the right way
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © Olivier Le Moal, 123RF.com
_hosts) on each SSH client that stores information about fingerprints and an SHA256 hash of the public key of trusted communication partners. SSH now checks this information for a match each time a connection
7%
First steps in IT automation by Rex
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Konstantin Chagin , 123RF.com
and avoid duplication of labor. Logging in on each server and typing your commands hundreds of times manually is too slow, too error prone, and too inefficient. Many admins would rather have a tool that lets
7%
ISC 2024 from a Distance
10.06.2024
Home »  HPC  »  Articles  » 
more than it was before. One conversation that floated around at the time of ISC was asking the question, "Is AI its own thing or an HPC workload?" I think this is a very interesting conversation, even
7%
Rex
19.02.2013
Home »  Articles  » 
", "accounting"], sub { ... Instead of listing groups, you can do: task "uptime", "marvin", "zaphod", sub { ... to simply list the affected computers. Verbose Rex is quite chatty and writes each of its

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