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12%
Single sign-on like the big guys
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Sergey Nivens, 123RF.com
Once your set of internal applications grows greater than an order of 10s, you can end up in a scenario where credentials storage for each service gets out of control. Users might start complaining
12%
Mocking and emulating AWS and GCP services
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Juri Samsonov, Fotolia.com
:4566" - "14510-14559:4510-4559" environment: - DEBUG=${DEBUG:-0} healthcheck: test: ["CMD", "curl", "-I", "localhost:4566/_localstack/health"] interval: 5s timeout: 3s retries
12%
High-performance Python – compiled code and C interface
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Konrad Bak, 123RF.com
total x = numpy.arange(10_000_000); %time sum(x) CPU times: user 1.63 s, sys: 0 ns, total: 1.63 s Wall time: 1.63 s Next, add Numba into the code (Listing 2) so the @jit decorator can be used. (Don
12%
ESXi ransomware attacks
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Photo by Afif Ramdhasuma on Unsplash
://www.trendmicro.com/en_us/research/22/e/new-linux-based-ransomware-cheerscrypt-targets-exsi-devices.html Antivirus protection on hypervisors: https://kb.vmware.com/s/article/80768 Ransom letter: https
12%
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
12%
pdsh Parallel Shell
08.07.2018
Home »  HPC  »  Articles  » 
  b swpd   free   buff  cache    si   so   bi    bo    in   cs us sy  id wa st 192.168.1.250:  0  0    0 7248836  25632  79268    0    0   14     2    22   21  0  0  99  0  0 192.168.1.4:   1  0    0 30198100 286340 751668   0    0    0     0
12%
Secure Your Server with TCP Wrappers
02.10.2012
Home »  Articles  » 
 
a threat there’s a loosely followed rule of thumb that for every thousand lines of code you add to a server you potentially add another security hole. This is important because you can lock all the network
12%
A smoke-jumping admin's best friend
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Thomas Detert, Fotolia.com
. Figure 1: Ncurses-based menuconfig (Wikipedia, CC BY-SA 3.0). Another option is Newt [22], a programming library that focuses on color TUIs (Figure 2) and uses a widget approach, making programming
12%
SSHFS for Shared Storage
15.09.2020
Home »  HPC  »  Articles  » 
and interacts with a remote filesystem as though it were local (i.e., shared storage). It uses the SSH File Transfer Protocol (SFTP) between hosts, so it’s as secure as SSH. (I’m not a security expert, so I can
12%
Get Started with Parallel CPython
07.11.2011
Home »  HPC  »  Articles  » 
 / ncpus 22  23     # extra samples for last job 24     uiaddtlstjob = uinum % ncpus 25  26     djobs = {} 27     iend = 0 28     istart = 0 29     for i in xrange(0, ncpus): 30         istart = i

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