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30%
Udev with virtual machines
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © orangeline, 123RF.com
kernel ordinal number (%n). Listing 3 70-persistent-net.rules Rules for KVM: SUBSYSTEM=="net", ACTION=="add", DRIVERS=="?*", ATTR{address}=="52:54:00:*", KERNEL=="eth*", NAME="eth%n" Rules
30%
Manage OpenVPN keys with Easy-RSA
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Lead Image © Orlando Rosu, 123rf.com
the Debian-based, distributions install it along with openvpn – one exception being Ubuntu, which only offers easy-rsa starting with Cosmic Cuttlefish (Ubuntu version 18.10) [3]. The successor, Easy-RSA 3.0
30%
Saving Storage Space with Reduced Precision
19.06.2023
Home »  HPC  »  Articles  » 
a = 100.0*np.random.random((N,N)) a.astype(np.float64) print("a[5,5] = ",a[5,5]," type = ",a[5,5].dtype) np.save('double', a) b = np.copy(a) b = b.astype(np.float32) print("b[5,5] = ",b[5,5]," type = ",b[5
30%
Read-only file compression with SquashFS
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © modella, 123RF.com
: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
30%
Cloud Orchestration with Cloudify
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © alenavlad, 123RF.com
on virtual machines. In fact, most of what you will find in Cloudify recipes can be achieved by integrating Chef Cookbooks. Looking Forward: Cloudify 3.0 The current Cloudify version 2.6 has already been
30%
Secure access to Kubernetes
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Zachery Blanton, 123RF.com
GVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC51aWQiOiJiNDVhMDhjMi1kMzg1LTQxMmItOTUwNS02YmRmODdiNjRhN2EiLCJzdWIiOiJzeXN0ZW06c2VydmljZWFjY291bnQ6ZGVmYXVsdDp0ZXN0c2VydmljZWFjY291bnQifQ.SO9XwM3zgiW6sOfEaJx1P6
30%
Why Good Applications Don't Scale
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © man64, 123RF.com
: In Equation 1, a is the application speedup, n is the number of processors, and p is the "parallel fraction" of the application (i.e., the fraction of the application that is parallelizable), ranging from 0
30%
Managing cluster software packages
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© victoroancea, 123RF.com
, with NOMODULES set, no modules are available: Listing 2 Setting NOMODULES $ module list Currently Loaded Modulefiles: 1) fftw/3.3.2/gnu4 2) mpich2/1.4.1p1/gnu4 $ ssh n0 $ module list Currently
30%
Update your Docker containers safely
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © yelenayemchuk, 123RF.com
_web latest c100b674c0b5 13 months ago 19MB nginx alpine bf85f2b6bf52 13 months ago 15.5MB With the image ID in hand, you can inspect the image manifest: docker inspect bf85f2b6bf52
30%
Command-line tools for the HPC administrator
22.12.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © Vasyl Nesterov, 123RF.com
in cs us sy id wa st 04 1 0 0 5279852 2256 668972 0 0 1724 25 965 1042 17 9 71 2 0 05 1 0 0 5269008 2256 669004 0 0 0 0 2667 1679 28 3 69 0 0 06 1 0

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