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11.02.2016
. Although Puppet is theoretically idempotent (i.e., each command can be run any number of times without causing problems), in practical terms, users face difficulties when they need to coordinate the process
43%
30.11.2025
The Nagios environment [1] contains a large number of components that cooperate to provide a platform for monitoring IT systems.
Starting with the Nagios core, which is responsible for running
43%
17.06.2017
on the computer. I installed the free OpenJDK run-time environment on an Ubuntu 16.04 server:
$ sudo apt-get install openjdk-8-jre
Rundeck can be downloaded from the homepage as a JAR file or a Debian or RPM
43%
28.11.2023
Keeping the lights on round the clock in a modern IT infrastructure is pretty complicated. The usual procedure consists of running both internal and external servers and services to deliver end
43%
07.01.2013
can run the virt-clone
command in the shell:
virt-clone --original userver5 --name userver6 \
--file /var/lib/libvirt/images/userver6.img
virt-clone
creates a new XML definition file
43%
17.12.2014
at the end of the run, so you can see that 100% of the CPU was devoted to user code (FT benchmark) for a while, then dropped to 80%, and then dropped to almost nothing (5%).
The bottom chart is the current
43%
11.09.2023
” or “could” your data be located when running a job (application)?
To answer the question with a little background, I’ll start with the idea of a “job.” Assume you run a job with a resource manager such as
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02.08.2021
straightforward user interface (UI). In this article, I look at how I solved a recent headache on a project in which I was running Jenkins as a Docker container for the demonstration of a vendor-supplied Jenkins
43%
04.04.2023
(GUI), which it delivers in the form of a web interface. The services it offers (e.g., a database running in the background) are hidden from the administrator. There are two not quite congruent variants
43%
20.08.2013
event that is almost a year away. Millions of home users, and even millions of business users, are still running Windows XP, and many have vowed to continue until the hardware ceases to function. Since
