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28%
Rethinking RAID (on Linux)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © nikkikii, 123RF.com
, ioengine=libaio, iodepth=32 fio-3.12 Starting 1 process Jobs: 1 (f=1) test: (groupid=0, jobs=1): err= 0: pid=5956: Sat Jan 9 16:38:53 2021 read: IOPS=256k, BW=998MiB/s (1047MB/s)(2045MiB/2049msec
27%
Comparing 5 to 50TB NAS storage boxes
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Franck Boston, fotolia.com
extensions who offer lower equipment specs and target a smaller range of applications. When it comes to actual storage, NAS storage systems are not so wildly different (see Tables 1-3 for a comparison
27%
Baselines are more important than  the  benchmark
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Lead Image © Lucy Baldwin, 123RF.com
bytes (419 MB, 400 MiB) copied, 0.535233 s, 784 MB/s root@focal:~# dd if=/dev/zero of=/dev/mapper/encrypted-ram0 bs=4k count=100k 102400+0 records in 102400+0 records out 419430400 bytes (419 MB, 400 Mi
27%
Server distributions for small businesses tested
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © wabeno, 123RF.com
. The Koozali Foundation [3], from the US, has been responsible for the software, which was released under the GPL, since 2013. Weighing in at just 640MB for the 64-bit version and just under 600MB for the 32-bit
27%
When I/O Workloads Don’t Perform
12.05.2021
Home »  HPC  »  Articles  » 
 Selective self-test log data structure revision number 1  SPAN  MIN_LBA  MAX_LBA  CURRENT_TEST_STATUS     1        0        0  Not_testing     2        0        0  Not_testing     3        0        0  Not_testing     4        0        0  Not_testing     5
27%
Linux apps on Windows 10 and Chrome OS
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © Cornelius, Fotolia.com
, a backup occupies only about 400MB, but including server daemons and developer tools can quickly expand this file to several gigabytes. Integrating Server Daemons If you need to expand the development
26%
Security first with the Hiawatha web server
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Tatiana Popov, 123RF.com
. One easy way to set up a Hiawatha virtual machine is to start up the TurnKey Linux Nginx VM [3], then remove Nginx and add Hiawatha. Start by downloading the TurnKey Linux Nginx VM, a small Linux
26%
Desktop Supercomputers: Past, Present, and Future
17.03.2021
Home »  HPC  »  Articles  » 
of 1,800W (120 × 15 = 1,800), and a 20A circuit has a capability of 2,400W. The US National Electrical Code (NEC) rules and best practices state that the design wattage for typical residents is 80
26%
The SDFS deduplicating filesystem
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © maridav, 123RF.com
: mkfs.sdfs --volume-name=pool3 --volume-capacity=400GB \ --chunk-store-local false --cluster-block-replicas=3 If a DSE fails, the others step in to take its place. However, this replication has
26%
Persistent Memory
14.01.2016
Home »  HPC  »  Articles  » 
the registers and main memory, Level 1 (L1), Level 2 (L2), and even L3 and L4 caches have been added. Typically the L1 cache is part of the processor (each core) and can store more data than the registers

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