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30%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
records in 1000000+0 records out 512000000 bytes (512 MB) copied, 1.58155 s, 324 MB/s # dd of=file if=/dev/zero bs=512 count=1000000 oflag=direct 1000000+0 records in 1000000+0 records out 512000000 bytes
30%
Minifying container images with DockerSlim
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Maggie Molloy, 123RF.com
-slim[build]: info=image id=sha256:231d40e811cd970168fb0c4770f2161aa30b9ba6fe8e68527504df69643aa145 size.bytes=126323486 size.human=126 MB docker-slim[build]: info=image.stack index=0 name='nginx:latest' id='sha256
30%
A closer look at hard drives
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Lucy Baldwin, 123RF
: XXXXXXXXXXXXXXXXXX 6 Firmware Revision: 2CV102HD 7 Transport: Serial, ATA8-AST, SATA 1.0a, SATA II Extensions, SATA Rev 2.5, SATA Rev 2.6 8 Standards: 9 Used: ATA/ATAPI-7 T13 1532
30%
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
30%
Best practices for KVM on NUMA servers
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Joe Belanger, 123RF.com
Viewing Server Topology 01 # numactl --hardware available: 8 nodes (0-7) node 0 cpus: 0 1 2 3 4 5 6 7 8 9 node 0 size: 16373 MB node 0 free: 15837 MB node 1 cpus: 10 11 12 13 14 15 16 17 18 19 node 1
30%
Network traffic utilities bandwhich and iftop
02.06.2020
Home »  Archive  »  2020  »  Issue 57: Artif...  » 
Lead Image © Ildar Galeev, 123RF.com
, you need the Rust package manager Cargo. However, if you use the apt install cargo command, you'll see that it needs a not-so-trivial 328MB of disk storage for Cargo and its libraries – just to be able
30%
Space – The Final Frontier
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
of "I remember my first disk was only 30MB and it cost $200" comes flying over the bow, and someone returns fire with "Our first server had two mirrored 90MB disks for a company of 100 people." And
30%
Malware Discovered in npm Registry that can Affect Linux
15.04.2021
Home »  News  » 
 
about 27 MB in size and included one version (1.0.0). Within the package is a postinstall.js file that extracts an archive named run.tar.xz, which includes an ELF binary named run (the actual malicious
30%
How to configure and use jailed processes in FreeBSD
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Corina Rosu, 123RF.com
, thus creating a routing-enabled jail. The address is passed in on launching the jail. The loopback address (127.0.0.1) and its IPv6 counterpart (::1) can be linked with a jail. This is referred
30%
MySQL upgrade obstacles
03.04.2024
Home »  Archive  »  2024  »  Issue 80: Threa...  » 
Lead Image © cycloneproject, 123RF.com
. The default meaning of UTF8 is different under MySQL 5.7 and MySQL 8.0. On MySQL 5.7, utf8 is interpreted as utf8mb3 , whereas under MySQL 8.0 it is utf8mb4 . Although utf8 and utf8mb3 are largely compatible ... A number of breaking changes have been introduced between MySQL 5.7 and 8.0. We show you how to navigate this mandatory upgrade. ... MySQL 5.7 to 8.0 Upgrade

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