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16%
SMART storage device monitoring
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Sk Design, Fotolia.com
the damage. However the use of SMART attributes for predicting drive failure has been a difficult proposition. In 2007, a Google study [2] examined more than 100,000 drives of various types for correlations
15%
The Road to End-of-Scale
19.06.2013
Home »  HPC  »  Articles  » 
not necessary to set the Exascale TOP500 mark, would certainly be needed for the grand problems run on the machine. Currently, Titan has 20,000 spindles (moving parts) in its filesystem. Factoring the continued
15%
Desktop Supercomputers: Past, Present, and Future
17.03.2021
Home »  HPC  »  Articles  » 
(which was quite a bit of storage in 2004). The system cost between $20,000 and $30,000. As with other desktop systems, the DT-12 plugged into standard 120V outlets and used less than 200W of power. Orion
15%
Goodbye virtual machines, hello microVMs
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Eric Froehling on Unsplash
traditional VMs, plus the efficiency of containers. MicroVMs, then, provide enhanced isolation, reduced startup time, and greater hardware utilization. Interestingly, the AWS folks demo'd starting 4,000 micro
15%
Tuning I/O Patterns in C
31.07.2013
Home »  HPC  »  Articles  » 
_record; 14 int counter_limit; 15 16 counter_limit = 100; 17 18 for ( counter=1; counter <= counter_limit; counter++) 19 { 20 my_record.x = counter; 21 my_record.y = counter + 1
15%
Predicting Drive Doom
20.10.2013
Home »  HPC  »  Articles  » 
_age Always - 61 10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0 12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 20 183 Runtime_Bad_Block 0x0032 100 100 000 Old_age Always - 0 184 End
15%
Understanding Cybersecurity Maturity Model Certification
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Photo by Braden Collum on Unsplash
of the DIB sector, the DoD cannot scale its organic cybersecurity assessment capability to conduct on-site assessments of approximately 220,000 DoD contractors every three years. As a result, the Department
15%
PowerTOP
21.10.2011
Home »  Articles  » 
 
(up to version 2.6.20) use a fixed heartbeat of 1,000Hz. On each tick, the kernel wakes up the processor and checks for any work to do. This approach obviously limits power savings. Starting
15%
Tuning SSD RAID for optimal performance
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
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that only offers genuine benefits for hard disks. In RAID 5 with four SSDs, activating read ahead slowed down the read IOPS these tests by 20 percent (from 175,000 to 140,000 read IOPS). In terms
15%
Getting data from AWS S3 via Python scripts
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © erikdegraaf, 123RF.com
and processing the files with objects.all(), as shown in Listing 2. This method works perfectly with buckets of up to 1,000 objects, but because the underlying REST interface only provides a maximum of 1,000

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