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39%
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 ... 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 ... S.M.A.R.T., Smartmontools, and Drive Monitoring
39%
Modern Fortran – Part 1
20.10.2016
Home »  HPC  »  Articles  » 
Fortran comprises a huge body of software in high-performance computing. We look at Fortran’s evolution into a modern HPC language. ... writing code. Columns 1 to 5 could be used for statement labels such as the following: ...       SUM = 0.0       D0 100 I=1,10          SUM = SUM + REAL(I)  100  CONTINUE ...       Y = X1 + X2 + X3 ... Fortran comprises a huge body of software in high-performance computing. We look at Fortran’s evolution into a modern HPC language.
39%
Uncovering SQL Injections
18.03.2013
Home »  Articles  » 
 
Hardly a day goes by without reports of hackers breaking into government, military, or enterprise servers. If you analyze the details of the hacker’s approach, you will see that, in 90 percent ... is a classic bug in a web application: an SQL injection vulnerability. SQL injection, which has been known for around 12 years, is still one of the hacker’s most popular tools. This article presents real ... Hardly a day goes by without reports of hackers breaking into government, military, or enterprise servers. If you analyze the details of the hacker’s approach, you will see that, in 90 percent
39%
Denial of Service in the Cloud
12.11.2013
Home »  Articles  » 
In some particularly sophisticated DDoS attacks, the attackers rely on and target the cloud, allowing attackers to work around conventional defense mechanisms. We explain how a DDoS attack ... to CloudFlare CEO Matthew Prince, the DDoS attack on Spamhaus was triggered by 36-byte data packets, each of which triggered a 3,000-byte response. Although a normal desktop PC can handle about 1,000 DNS ... In some particularly sophisticated DDoS attacks, the attackers rely on and target the cloud, which allows them to work around conventional defense mechanisms. We explain how a DDoS attack
39%
HPC Software Road Gets a Bit Smoother
10.09.2013
Home »  HPC  »  Articles  » 
Introduction of the new OpenMP specification abstracts away many of the thorny issues associated with today’s HPC hardware. ... 23,289.81 24,823.29 6% SP 19,751.24 12,061.77 39.00% a BT, block tri-diagonal; CG, conjugate gradient; EP, embarrassingly parallel; FT, 3D fast Fourier ... Introduction of the new OpenMP specification abstracts away many of the thorny issues associated with today’s HPC hardware.
39%
Actian Announces Vectorwise 3.0
22.03.2013
Home »  HPC  »  News  » 
 
Vectorwise is Actian’s database software, which is optimized for ultra-efficient, high-performance data processing. According to the company, Vectorwise 3.0 is now even faster – “with a more ... Actian Corp. announces the availability of the Vectorwise 3.0 analytic database with advanced Hadoop integration. ... Actian Announces Vectorwise 3.0
39%
Exploring the Xeon Phi
05.11.2013
Home »  Articles  » 
were largely identical to the cores of the Pentium-S processors and communicated with each other via a high-speed network connection and four DDR-3 memory channels. Intel manufactured a few hundred SCCs ... Intel’s powerful new Xeon Phi co-processor
39%
GUI or Text-Based Interface?
05.12.2018
Home »  HPC  »  Articles  » 
for administration tasks. A few main libraries or toolkits have been helpful; the first, and probably largest, is curses. Originally written in the late 1970s, curses was optimized and expanded in the early 1980s ... TUIs, a Smoke-Jumping Admin’s Best Friend
39%
Moving Your Data – It’s Not Always Pleasant
08.05.2013
Home »  HPC  »  Articles  » 
no xattr information. 8. bbFTP Although bbFTP sounds like it’s related to BBCP, it’s really not. BBCP was developed at SLAC, and bbFTP was developed at IN2P3. It is something like FTP, but it uses its own ... Moving Your Data – It’s Not Always Pleasant
39%
Raspberry Pi Compute Module 3 Released
18.01.2017
Home »  News  » 
 
The Raspberry Pi foundation has launched two versions of the Raspberry Pi Compute Module 3 (CM3). The standard version is based on Raspberry Pi 3 hardware. It runs on a CM2837 processor (up to 1 ... The new board has the same hardware as Raspberry PI 3. ... Raspberry Pi Compute Module 3 Released

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