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12%
Comparing 5 to 50TB NAS storage boxes
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Franck Boston, fotolia.com
correcting block code, named after its inventor Hamming, which was originally developed for cleaning up read errors from punch cards. It is a complex process that involves computing parity codes against
12%
SHA-3 – The New Hash Standard
15.04.2013
Home »  Articles  » 
 
, they convert arbitrary input to fixed length output. The output is typically a hex number: for example, the MD5 hash of the word “Hello” is 8b1a9953c4611296a827abf8c47804d7. To be secure, a cryptographic hash
12%
Really Useful Linux Commands for HPC Admins
08.04.2024
Home »  HPC  »  Articles  » 
to a file as well as stdout . Classically, you can run scripts and redirect the output to a file: $ code.script > file.out All the stdout  output is written to file.out , but I can quickly change this
12%
Network traffic utilities bandwhich and iftop
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © Ildar Galeev, 123RF.com
on another. Sandwiches The first tool I look at has changed its name recently from what to bandwhich and has had a bit of a facelift. A comprehensive README file [1] offers some insight into the tool written
12%
Wireshark
27.11.2011
Home »  Articles  » 
 
An administrator can only gain useful insights from network analysis if they understand the underlying procedures and protocols. The new version of Wireshark, 1.6, formerly known as Ethereal, can ... that the administrator can evaluate later. One particularly impressive thing about Tcpdump is its useful collection of filters. These capture filters are based on Libpcap, a C/​C++ library that supports access
12%
Python's change in leadership
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
, but the story I always tell is I was working as a programmer on a project named Amoeba [1], which was a distributed system," said Guido. Amoeba was a micro kernel-based system. It's still famous in research
12%
What's new in SQL Server 2017
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Lead Image © Fet, Fotolia.com
queries such as   node1-(edge1)->nodeX<-(edge2)-node2 (pairs of nodes, each connected to the same node). The names used here are aliases for the same node or edge table, so the first query could look
12%
OpenStack workshop, part 2: OpenStack cloud installation
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Anatoly Terebenin, 123RF.com
_USERNAME="admin" 05 OS_NO_CACHE=1 06 07 export OS_AUTH_URL OS_PASSWORD 08 export OS_TENANT_NAME OS_USERNAME 09 export OS_NO_CACHE You can then use .openstack-credentials to add this file to the current
12%
Setting up Google Apps for Work
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Galina Peshkova, 123RF.com
and administration functions, email, and telephone support Google Apps Unlimited (with unlimited storage and Google Vault) includes all the features listed above and: Unlimited storage space (or 1TB per user
12%
NAS with Btrfs-based Rockstor
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Photo by Lane Smith on Unsplash
, among other things. To install Rockstor, download the installation medium from the project homepage [1]. You will receive an ISO image that you burn to a CD or DVD, or you can write to a USB stick

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