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23%
Minifying container images with DockerSlim
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Maggie Molloy, 123RF.com
(minified by 25.99X) from python:2.7-alpine - 84.3MB => 23.1MB (minified by 3.65X) from python:2.7.15 - 916MB => 27.5MB (minified by 33.29X) from centos:7 - 647MB => 23MB (minified by 28.57X) from centos ... DockerSlim minifies your Docker container images up to 30x and adds security, too.
23%
Getting a free TLS certificate from Let's Encrypt
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Stuart Miles, 123RF.com
for $i" 19 20 #If certs do not exist yet 21 FILE="$LECROOT/$i/cert.pem" 22 if [ ! -f "$FILE" ] 23 then 24 echo "$FILE does not exists, so lets get certificates" 25 cd /root/letsencrypt 26
23%
Critical Linux Kernel Bug Discovered
20.01.2016
Home »  News  » 
 
Security researchers at Perception Point Software have identified a 0-day privilege escalation vulnerability in the Linux kernel. According to the report, the problem has existed since 2012
23%
Linux May Drop Support for i486 Architecture
31.10.2022
Home »  News  » 
 
support back in 2012. Maybe it's time to get rid of i486 support in 2022?” Linux kernel 6.1, out this year, will be a Long Term Support (LTS) kernel, says Evenden, but if Torvalds prevails, it could
23%
Software-defined networking for the future
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Leio McLaren on Unsplash
.0 was released in December 2009. The interface allows an SDN controller to reach beyond routers and switches, which was previously impossible. SDN is controlled in infrastructures by OpenFlow with Open
23%
Many Clouds, One API
22.08.2011
Home »  Articles  » 
 
’s cloud projects such as EC2 and S3 providing fully functional APIs for their own activities, they are in no way a workable solution for other public clouds. In fall 2009, Red Hat decided to address
23%
A standard cloud computing API
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
solutions for other public clouds. In the fall of 2009, Red Hat decided to address this situation by creating Deltacloud, an open source project that defines a standardized interface and includes adapters
23%
Monitoring Memory Errors
17.09.2013
Home »  Articles  » 
 
of background radiation – primarily neutrons from cosmic rays. The same Wikipedia article reports that the error rates reported from 2007 to 2009 varied all over the map, ranging from 10–10 (errors/bit-hr) to 10
23%
Connecting dissimilar IPsec implementations
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Yuri Arcurs, 123RF.com
versions worked best (and worst) together. My tests included the following: Kame/Racoon on Mac OS X and Linux Solaris 10 Windows Server 2008 Cisco-Router with IOS 12 Juniper SRX
23%
Fundamentals of I/O benchmarking
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kheng Ho Toh, 123RF.com
Example # iostat -xmt 1 /dev/sda Linux 3.16.7-21-desktop (tweedleburg) 08/07/15 _x86_64_ (8 CPU) 08/07/15 17:25:13 avg-cpu: %user %nice %system %iowait %steal %idle 1

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