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19%
History and use of the mail utility
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Vlad Kochelaevskiy, fotolia.com
should do the following to allow only root access to that file: # chown root:mail /etc/ssmtp/ssmtp.conf # chmod 640 /etc/ssmtp/ssmtp.conf Note the file group mail in the example may differ from your
19%
News for Admins
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
 
was available on the public-facing database unbeknownst to them or the government." The root of the problem was the site's search software that is used to search existing FOIA requests. The site usually masks
19%
The AWS CDK for software-defined deployments
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © krisckam, 123RF.com
need to get started and initializing a Git repo in the directory. In the end, you can see in Listing 1 what resides in your hello-cdk directory after the init. Listing 1 Project Root Directory
19%
News for Admins
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
 
of commands as root, and port forwarding of network traffic. Worst of all, Drovorub implants a kernel rootkit, which is enhanced with additional capabilities. To mitigate Drovorub, admins are warned to upgrade
19%
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
19%
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
19%
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
19%
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
19%
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
19%
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

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