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16%
Understanding the Status of Your Filesystem
18.06.2014
Home »  HPC  »  Articles  » 
-   1 days]:  53756  ( 13.85%)  ( 13.85% cumulative)    [   1-   2 days]:     73  (  0.02%)  ( 13.87% cumulative)    [   2-   4 days]:    121  (  0.03%)  ( 13.90% cumulative)    [   4-   7 days]:    168  (  0
16%
Roll out hybrid clouds with Ansible  automation
14.03.2018
Home »  Archive  »  2018  »  Issue 44: Cloud...  » 
Lead Image © markovka, 123RF.com
rules: 48 - proto: udp 49 from_port: 12345 50 to_port: 12345 51 cidr_ip: 0.0.0.0/0 52 - proto: tcp 53 from_port: 22 54 to_port: 22 55 cidr_ip: 0.0.0.0/0
16%
Comparing startup times of Linux distros in the cloud
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Lead Image © Lucy Baldwin, 123RF.com
Request timeout for icmp_seq 0 Request timeout for icmp_seq 1 Request timeout for icmp_seq 2 64 bytes from 52.90.56.122: icmp_seq=3 ttl=48 time=40.492 ms [ output truncated ] Welcome to Ubuntu 20.04.1 LTS
16%
Working with the Lustre Filesystem
24.02.2022
Home »  HPC  »  Articles  » 
 type: ldiskfs Flags:      0x62               (OST first_time update ) Persistent mount opts: ,errors=remount-ro Parameters: mgsnode=10.0.0.2@tcp   device size = 48128MB formatting
16%
Lustre HPC distributed filesystem
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Efe Kurnaz on Unsplash
=10.0.0.2@tcp device size = 48128MB formatting backing filesystem ldiskfs on /dev/sdb target name testfs:OST0000 kilobytes 49283072 options -I 512 -i 1024 -J size
16%
Verifying your configuration
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Kritiya Sumpun, 123RF.com
: lt: 90 port: tcp:22: listening: true ip: - 0.0.0.0 tcp6:22: listening: true ip: - '::' user: sshd: exists: true package: docker-ce: installed: true service
16%
Getting started with I/O profiling
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Photosani, Fotolia.com
62 787 10MB < < 100MB 0 0 0 0 0 0 0 2 Table 4 from the MPI strace Analyzer report; all-zero rows for sizes >100MB
16%
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
15%
Modern Fortran – Part 2
15.12.2016
Home »  HPC  »  Articles  » 
Fortran 90 was only the start. The next two iterations – 95 and 2003 – pulled Fortran into a new era of programming languages. ... are over i = 2,n − 1 and j = 2,n −1. Here is how you can write the iteration over the domain using array notation: a(2:n-1,2:n-1) = 0.25 * &     (a(1:n-2,2:n) + a(3:n,2:n) + a(2:n,1:n-2) + a(2:n,3:n ... Fortran 90 was only the start. The next two iterations – 95 and 2003 – pulled Fortran into a new era of programming languages.
15%
Speed up your MySQL database
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
Lead Image © Mikhail Dudarev, 123RF.com
329792 0 137352 1252 137488 880 3506 5 2 22 71 0 <- < Severe swapping > 0 10 597776 117244 320 317840 0 29400 588 29400 664 2522 2 2 0 96 0 <- < Process killed > 0 13 1667548

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