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OpenStack installation with the Packstack installer

16.08.2018

Home » Archive » 2018 » Issue 46: CMS S... »

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Visualizing data captured by nmon

15.08.2016

Home » Archive » 2016 » Issue 34: Softw... »

wound up with approximately 250MB of nmon logfiles. Those who use the nmon Analyser Excel spreadsheet [3] know that you cannot process logs of that size without first having to do some customization

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Packaging Apps To Run on Any Linux Device

09.10.2017

Home » Archive » 2017 » Issue 41: Kuber... »

Lead Image © Amawasri Naksakul, 123RF.com

snaps, you need to install the snapcraft package: $ apt install snapcraft After a little more than 8MB of files are installed, you can start creating a snap with an init command (Figure 6), which pulls

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Virtualization with KVM

29.06.2011

Home » CloudAge » Articles »

are based on it. Figure 1: Thanks to KVM, Windows 7 and openSUSE 11.3 will run peacefully side by side on Ubuntu 10.04. Building Blocks KVM comprises

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Virtualization with KVM

30.11.2025

Home » Archive » 2010 » Issue 2: Backup... »

on the virtual machines that Qemu provides without fighting over the physical network interface (Figure 1). Figure 1: Thanks to KVM, Windows 7 and openSUSE 11.3

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Read-only file compression with SquashFS

14.08.2017

Home » Archive » 2017 » Issue 40: Lean... »

:31 FS_scan.csv $ gzip -9 FS_scan.csv $ ls -lsah FS_scan.csv.gz 268K -rw-r--r-- 1 laytonjb laytonjb 261K 2014-06-09 20:31 FS_scan.csv.gz The original file is 3.2MB, but after using gzip with the -9

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Mandatory access control with Tomoyo Linux

30.11.2025

Home » Archive » 2012 » Issue 09: Windo... »

[3]. Table 1 Currently Available Tomoyo Versions Tomoyo Linux Version Kernel Version Availability (among others) 1.8.x 2.4.37, 2.6.27 through 2.6.39, and 3

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How to configure and use jailed processes in FreeBSD

14.03.2013

Home » Archive » 2013 » Issue 13: IPv6... »

are available to let administrators manage jails on the host system [6]. Here's a brief look: jail [-i] [-l -u | -U ] : Starts a jail

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Data Analysis with R and Python

17.02.2015

Home » Archive » 2015 » Issue 25: Safe... »

: 15 collec.insert({"name":row[0],"observer":row[1],"type":row[2],"period":\ pfl(row[3]), "ecc":pfl(row[4]),"semaj_axs":pfl(row[5]), \ "perih_dist":pfl(row[6]), "incl":pfl(row[7

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Setting up your own NAS with FreeNAS 8.0.2

30.11.2025

Home » Archive » 2012 » Issue 08: FreeNAS »

NAS offers are UFS, ZFS, ext2/3, FAT, NTFSm, and RAID-Z. You can monitor the server with SMART or via the logfiles, email, and SNMP. Again, management mainly relies on the web interface (Figure 1

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