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11.04.2016

Home » Archive » 2016 » Issue 32: Measu... »

needed to reposition the read head is eliminated. The admin can monitor merging of I/O blocks with iostat -x. This assumes the use of the filesystem cache. In Listing 2, wrqm/s stands for write requests

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CI/CD deliverables pipeline

07.06.2019

Home » Archive » 2019 » Issue 51: Self-... »

Lead Image by serhat-beyazkaya, Unsplash.com

-y 17 18 RUN apt-get install -y \ 19 autoconf \ 20 automake \ 21 build-essential \ 22 ca-certificates \ 23 cmake \ 24 curl \ 25 g++-7 \ 26 git \ 27 less \ 28

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The practical benefits of network namespaces

15.08.2016

Home » Archive » 2016 » Issue 34: Softw... »

ns2 ip addr add 1.1.1.2/10 dev veth2 18 $ ip netns exec ns1 ip link set veth1 up 19 $ ip netns exec ns2 ip link set veth2 up 20 21 $ ip netns exec ns1 ping -c2 1.1.1.2 22 PING 1.1.1.2 (1.1.1.2) 56

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Secure remote access and web applications with two-factor authentication

16.05.2013

Home » Archive » 2013 » Issue 14: Samba 4 »

, one-time passwords, or both. Certificate-based two-factor authentication typically uses digital PKI certificates based on the X.509 standard. These are typically stored on a hardware certificate storage

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Let the editor wars begin!

11.10.2016

Home » Archive » 2016 » Issue 35: Persi... »

, interesting, and worthwhile exercise. I argue that systems administration needs a command-line editor, because it can be used even if X windows isn't working or isn't installed on the servers. Knowing how

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HPC Cloud Storage

20.11.2013

Home » HPC » Articles »

_blocks.. ..symlink_targets.. ..names.. ..contents.. ..ext_attributes.. Compressing and uploading metadata... Wrote 0.00 MiB of compressed metadata. First, notice that I created the file as root. Second, the prefix

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Security data analytics and visualization with R

05.12.2014

Home » Archive » 2014 » Issue 24: Visua... »

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