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31%
Stat-like Tools for Admins
19.11.2014
Home »  HPC  »  Articles  » 
the CPU (-c ), load (-l ), and disk (sdc ) for 10 seconds at one-second increments. Figure 3: Dstat output with focus on CPU, load, and disk stats while
31%
I/O Profiling at the Block Level
27.08.2014
Home »  HPC  »  Articles  » 
was the sequential write test using 1MB record sizes: ./iozone -i 0 -c -e -w -r 1024k -s 32g -t 2 -+n > iozone_write_1.out To gather the block statistics, I ran ioprof in a different terminal window before I ran
31%
Licensing Windows Server 2012
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Andrew Neilan, 123RF.com
a virtual hard disk (VHD). Infos Licensing FAQ: http://download.microsoft.com/download/4/D/B/4DB352D1-C610-466A-9AAF-EEF4F4CFFF27/WS2012_Licensing-Pricing_FAQ.pdf The Author
31%
A Brief History of Supercomputers
21.01.2021
Home »  HPC  »  Articles  » 
This first article of a series looks at the forces that have driven desktop supercomputing, beginning with the history of PC and supercomputing processors through the 1990s into the early 2000s. ... a “front-end” system to provide things such as I/O functionality. Examples of front-end systems were the Cray C90 or Y-MP. The T3D was something of a sea change for Cray. The first reason is that it moved ... This first article of a series looks at the forces that have driven desktop supercomputing, beginning with the history of PC and supercomputing processors through the 1990s into the early 2000s.
31%
Predicting Drive Doom
20.10.2013
Home »  HPC  »  Articles  » 
Modern drives use S.M.A.R.T. (self-monitoring, analysis, and reporting technology) to gather information and run self-tests. Smartmontools is a Linux tool for interacting with the S.M.A ... of the drives (more on that later). Smartmontools is compatible with all S.M.A.R.T. features and supports ATA/ATAPI/SATA-3 to -8 disks and SCSI disks and tape devices. It also supports the major Linux RAID cards ... Modern drives use S.M.A.R.T. (self-monitoring, analysis, and reporting technology) to gather information and run self-tests. Smartmontools is a Linux tool for interacting with the S.M.A ... S.M.A.R.T., Smartmontools, and Drive Monitoring
31%
How to configure and use jailed processes in FreeBSD
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Corina Rosu, 123RF.com
command: # sockstat | grep "\*:[0-9]" The description for rc.conf(5) lists the services that need to be bound to a fixed IP address via parameters. One example is the inetd service: inetd_flags="-wW -a
31%
Server update with Azure Update Management
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Photo by Pablo Heimplatz on Unsplash
it with the command: wget https://raw.githubusercontent. com/Microsoft/OMS-Agent-for-Linux/master/installer/scripts/onboard_agent.sh && sh onboard_agent.sh -w 3a25ad6b-cf60-47a9-a61c-6ba32aa70779 -s WF8SXVgDaDQXmF8NZb
31%
Error-correcting code memory keeps single-bit errors at bay
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Igor Stevanovic, 123RF.com
of an uncorrectable error by factors of 9-400. Uncorrectable errors following a correctable error are still small at 0.1%-2.3% per year. + The incidence of correctable errors increases with age
31%
Accelerated and targeted search and find with Ripgrep
28.11.2023
Home »  Archive  »  2023  »  Issue 78: Domai...  » 
Photo by Andrew Tom on Unsplash
Ripgrep gives you by default, set the -C <n> option, where <n> denotes the number of lines before and after the location you want to view. To check a certain number of lines exclusively before the find
31%
ClusterHAT
10.07.2017
Home »  HPC  »  Articles  » 
with the original Raspberry Pi Model A, ranging from two to more than 250 nodes. That early 32-bit system had a single core running at 700MHz with 256MB of memory. You can build a cluster of five RPi3 nodes with 20

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