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24%
Cleaning up your Linux server
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © Putzen, 123RF.com
. In Figure 1, the t in the sticky bit at the end of the permissions list (drwxrwxrwxt ) for the temp file indicates that only the original file owner can remove it. Of course, the root user can remove any
24%
Integrating Podman and systemd
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Nick Fewings on Unsplash
afterward to start a new container with the command: podman run -d --name=myhttpd -p 8080:80 myhttpd If you call the Podman command as a non-root user, this method basically works because Podman supports
24%
Interview: Nginx's Gus Robertson
11.02.2016
Home »  Archive  »  2016  »  Issue 31: Tunin...  » 
remain true to our open source roots by maintaining a start-up culture and by providing products that are known for high performance and efficiency. AM: How do you operate as a profitable, sustainable
24%
Vulnerability scans for containers
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image by Ricardo Gomez Angel on Unsplash
/:/host/docker.io/fedora/atomic_scan_openscap sh /root/install.sh [...] If you prefer to create your own container image with OpenSCAP, you can do so using the data from the project's Git repository
24%
To syslog or not to syslog
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Zsolt Biczo, 123RF.com
for root or members of the adm group. For an overview of all log messages, even from rotated logs, you simply call journalctl. The output and format are almost identical to a /var/log/messages file
24%
Collecting and evaluating performance data over a period of time
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Sergey Nivens, 123RF.com
data as well. For example, the ksar [1] Java application, when called with the name of a logfile, root@hercules:# java -jar kSar.jar -input 'cmd:///usr/bin/sar-dwu -f /var/log/sysstat/sa02
24%
News for Admins
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
 
to The Hacker News. The root cause of this issue is the fact that the OpenSSH agent stores a copy of the SSH keys in the memory (RAM of CPU), eliminating the need for entering a passphrase to log into the server
24%
Network backups with Amanda
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Tommaso Lizzul, 123RF.com
as the user name. Amanda versions before 3.3.9 have a vulnerability that lets this user execute arbitrary code with root privileges. A (manual) upgrade to version 3.3.9 is only necessary if you don't trust
24%
Alternative container runtimes thanks to the Open Container Initiative
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Photo by Braden Collum on Unsplash
a registry to create a root filesystem for the container. With the OCI run-time tools [9], a JSON file is then created, which describes the start procedure for the container. Finally, the crio daemon calls
24%
Linux distributions for containers
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © tiero, 123RF.com
in it. The operating system is read-only and located under /usr, whereas data that should remain persistent between different OS versions, are under /var. This data is then integrated into the root file

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