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17%
Environment Modules
23.02.2012
Home »  HPC  »  Articles  » 
/open64/64/1 intel-tbb/ia32/22_20090809oss open64/4.2.2.2 bonnie++/1.96 intel-tbb/intel64/22_20090809oss openmpi/gcc/64/1.3.3 cmgui/5
17%
New in PostgreSQL 9.3
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Nuno Andre, 123RF.com
---------------------------------------------------------------------------------------------------- 20 Seq Scan on mail (cost=0.00..5628.25 rows=4 width=961) (actual 21 time=2.401..1519.809 rows=672 loops=1) 22 Filter: (msg ~ '(updatable|views)'::text) 23 Rows Removed by Filter: 40148 24 ... The new PostgreSQL 9.3 release introduces several speed and usability improvements, as well as SQL standards compliance. ... PostgreSQL 9.3 ... New in PostgreSQL 9.3
17%
Protecting Samba file servers in heterogeneous environments
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Photo by rawpixel on Unsplash
) Partition your system, (2) do not install a GUI, and (3) do not install any services that you do not need on the system. The first step en route to a secure file server is always partitioning. You should
17%
Build and host Docker images
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © Sebastian Duda, 123RF.com
: - "main" jobs: build: runs-on: ubuntu:22.04 steps: - name: Checkout uses: actions/checkout@v3 - name: Login to Docker Hub uses: docker/login-action@v2 with: username
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
. The iperf3 tool defaults to uploads from client to server, but the reverse is also possible (-R option) for bi-directional testing. Launch the server first: $ iperf3 -s ------------------------- Server
17%
Successful automatic service detection
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Dmitriy Denysov, 123RF.com
to find out more details about specific services. Listing 1 Nmap Command root@sandbox:~# nmap -v -A www.haribo.de ... Host www2.haribo.com (213.185.81.67) is up (0.011s latency). Interesting
17%
Mocking and emulating AWS and GCP services
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Lead Image © Juri Samsonov, Fotolia.com
): self.name = name self.value = value def save(self): s3 = boto3.client("s3", region_name="us-east-1") s3.put_object(Bucket="mybucket", Key=self.name, Body=self.value) def test_s
17%
Security in the AWS cloud with GuardDuty
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © xcfoto, 123RF.com
are incorrect on AWS Simple Storage Service (S3) or CloudTrail, which could result in your security metrics suffering a humiliating public leak. In other words, behind the scenes, AWS configures all the plumbing
17%
Netcat – The admin's best friend
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Dmitry Rukhlenko, 123RF.com
seconds, for example: # nc -p 16000 -w 30 examplehost.tld 22 If firewalling is in place and you need to originate your connection from a specific IP address to open a port, then you can enter: # nc -s 1.2.3
17%
Putting Windows 8 on a USB Drive
10.12.2012
Home »  Articles  » 
 
expensive. Not using a Microsoft-certified USB disk comes with a few, potentially deal-breaking shortcomings: It’s not an official Windows To Go image, and you don’t get your personal (purchased) apps

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