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17%
Targeted defense against brute force attacks
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Andrii IURLOV, 123RF.com
with Linux Debian 5.0.7, Ubuntu 10.10, and openSUSE 11.3. If you don't use Linux, check out the "Other Operating Systems" box. Other Operating Systems If you do not use Linux, you'll need to find out ... 3
17%
Linux and Windows client management with opsi
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © alexutemov, 123RF.com
opsi client manually, you need to specify the relevant information. For example: opsi-admin -d method host_create OpsiClient testclient.domain.local "null" "Testclient" "" 00:0c:29:12:34:56 192.168.0
17%
Monitoring your cluster with a home-grown OCF agent
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Aleksey Mnogosmyslov, 123RF.com
on hand; it is available on the web [2]. You will also find it useful to have the current version 1.0.2 [3] of the OCF Resource Agent Developer's Guide , created by Hastexo's Florian Haas. The Developer
17%
Modern Fortran – Part 3
25.01.2017
Home »  HPC  »  Articles  » 
, dimension(n) :: a[*]    ! Array coarray   real, dimension(n), codimension[*] :: a   ! Array coarray   integer :: cx[10,10,*]   ! scalar coarray with corank of 3   ! Array coarray with corank of 3 with different cobounds real :: c(m,n) :: [0 ... Modern Fortran – Part 3
17%
HPC resource monitoring for users
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Lead Image © Andrey_Russinkovskiy, 123RF.com
long run time, I adjusted a few of the application parameters nx = 8000 ny = 8000 t_max = 10000 tolerance = 0.00004D+00 and compiled the code with GFortran on a CentOS 7.8 system. Remora first creates
17%
pdsh Parallel Shell
08.07.2018
Home »  HPC  »  Articles  » 
.168.1.4:   1  0    0 30198704 286340 751652   0    0    2     3    48   66  1  0  98  0  0 192.168.1.250: procs -----------memory---------- ---swap-- -----io---- --system-- -----cpu----- 192.168.1.250:  r
17%
Desktop Blades (of Glory)
06.05.2024
Home »  HPC  »  Articles  » 
Module 3+ (image credit: SparkFun Electronics; CC BY 2.0 DEED). The initial carrier board was called the Compute Module 4 IO Board and had connectors for HDMI, Gigabit Ethernet, USB, microSD, PCI
17%
Virt-builder generates VM images in a flash
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Petris, fotolia.com
for these systems; they normally reside in the builder/website/ directory [3]. To download, for example, an image for installing Fedora 19, change to the builder/website directory and issue the following command when
17%
Network performance in the world's favorite data center
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Lead Image © Lucy Baldwin, 123RF.com
hardware support [7]. I am using Ubuntu 22.04 (Jammy) for this test in the original us-east-1 availability zone. $ aws ec2 run-instances --image-id ami-0ea1c7db66fee3098 --region us-east-1 --key federico
17%
Shell practice: Introduction to the sed stream editor
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Dmitriy Sladkov, 123RF.com
 ; replace any minus signs in dates with spaces; substitute any month written as a word with its numeric value followed by a slash; substitute any two-digit number at the beginning of a line (^), 0 through 3

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