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30.11.2025
on Mac OS X and OpenBSD.
To check out my Ubuntu 11.04 laptop's /bin caching status, I enter:
$ ./vmtouch /bin
Vmtouch crawled the files in /bin and reported that about half of the memory pages
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30.11.2025
and relatively unconstrained way. And, if your company has opened its doors to employee-owned devices or has adopted a formal "bring your own device" (BYOD) program, you have to find a way to manage those devices
24%
30.11.2025
in VMDK or OVF format based on openSUSE. Besides the server appliances, Windows, various Unix derivatives, and all the major Linux distributions have prebuilt agents.
Zabbix is also available from
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30.11.2025
Ubuntu users will need both the libncurses5-dev package and its sibling libncursesw5-dev. However, openSUSE, gives you everything you need in the ncurses-devel package bundle. To compile and install Power
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30.11.2025
be warned about problems even when you're not in the office.
Here, I'll do a quick rundown on how to set up email alerts on two of the most popular open source Linux system monitors: Nagios and Hobbit. (I
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30.11.2025
organizations with a highly visual and scalable platform to monitor their physical, virtual, and hybrid cloud environments. Opsview uses an "open core" licensing model, so its customers benefit from enterprise
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30.11.2025
.
Like the opening words to the old "Outer Limits" TV series, "We will control the vertical. We will control the horizontal." Once inside the "inner limits" of our network, the device is ours, and it must
24%
30.11.2025
the virtual machine consoles in your browser with phpVirtualBox.
Free or Not Free?
Up to version 4.0 of VirtualBox, both a commercial and an open source edition (OSE) existed. The OSE often was available
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27.05.2025
-built, open source software is a special thrill. No, seriously, it is. I love seeing happy faces when I present business managers, their users, and customers with a free solution to an often very expensive
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28.07.2025
in modern versions of the operating system, starting from Windows 8.1 and Windows Server 2012 R2. To check whether it is available, you open PowerShell and run the command
Test-NetConnection google
