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20%
Encrypted backup with Duplicity
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Boing, Photocase.com
filesystem. Administrators should back up Windows systems with some other software if possible. Self-Build If you to build Duplicity 0.7 yourself, you need the following programs and libraries
20%
Finding Memory Bottlenecks with Stream
25.09.2013
Home »  HPC  »  Articles  » 
: Stream Benchmarks   Name Kernel Bytes/Iteration FLOPS/Iteration COPY a(i) = b(i) 16 0 SCALE a(i) = q*b(i) 16 1 SUM
20%
File Compression for HPC
10.11.2021
Home »  HPC  »  Articles  » 
 package-list.txt Output filename is: package-list.txt.lrz package-list.txt - Compression Ratio: 2.604. Average Compression Speed:  0.000MB/s. Total time: 00:00:00.04 By default, lrzip does not overwrite the original file
20%
Coordinating distributed systems with ZooKeeper
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © smileus, 123RF.com
of the naming, grouping, or configurations of the menagerie. Thanks to ZooKeeper [1], which is available under the Apache 2.0 license, not every cluster has to provide a synchronization service itself
20%
Introducing parity declustering RAID
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Lead Image © Author, 123RF.com
. Figure 1: A general outline of RAID levels 0, 1, and 5. Common RAID types include: RAID 0 – Disk striping. Data is written in chunks across all drives in a stripe, typically organized in a round
20%
News for Admins
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
 
analyzes cyberattacks and identifies various threats, impacts, and trends over a two-year period. JupyterLab 4.0 Now Available The Jupyter community has released JupyterLab 4.0, which offers faster ... ; IEEE Releases New Standard for LiFi Communications; EU Health Sector Security Risks; and JupyterLab 4.0.
20%
Setting up MariaDB replication with the help of XtraBackup
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Kran Kanthawong, 123RF.com
-address parameter in /etc/mysql/my.cnf does not point to localhost (127.0.0.1). Listing 2 mysqld_safe_syslog.cnf [...] [mysqld_safe] #skip_log_error log-error = /var/log/mysql/error.log syslog
20%
Operating systems for the cloud and containers
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © leeavison, 123RF.com
than five years old. The first public version 0.3.0 was released in October 2011; version 0.3.5 is the most recent. The source code is released under the GNU General Public License version 2 (GPLv2
20%
A Brief History of Supercomputers
21.01.2021
Home »  HPC  »  Articles  » 
processors running at 167MHz. It had options for 128, 256, or 512MB of SRAM main memory and was the first supercomputer to sustain greater than 1GFLOPS (10^9 floating point operations per second
20%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
). The default configuration is to split it 192MB  ARM/64MB  GPU, but you want to change this to 240MB  ARM/16MB  GPU because you are not planning to run anything other than a server "headless" (i.e., without

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