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22%
Zentyal Server 3.5
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © PozitivStudija, fotolia.com
allows you to update the system or just specific components. Finally, you can start the process by clicking Refresh (Figure 6). Figure 6: The system lists
22%
Monitoring events with the Audit daemon
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © alphaspirit , 123RF.com
/audispd name_format = NONE max_log_file = 6 max_log_file_action = ROTATE space_left = 75 space_left_action = SYSLOG action_mail_acct = root admin_space_left = 50 admin_space_left_action = SUSPEND disk
22%
ONIE and Cumulus Linux on a switch
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Brian Kenney, 123RF.com
of BusyBox. Administrators can use it to check out what has happened or restart the installation. As of this writing, ONIE supports the Switch Light [6] operating systems by Big Switch Networks, Cumulus
22%
Server administration with Cockpit
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Photo by Joshua J. Cotten on Unsplash
the graphical interface or with text files in JSON format [6] stored in the /etc/cockpit/machines.d/ directory. A configuration file would resemble Listing 1: "address" can be either the IP address or the DNS
22%
A new approach to more attractive histograms in Prometheus
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Markus Winkler on Unsplash
_request_duration_seconds_bucket{le="+Inf"} 2 http_request_duration_seconds_sum 6 http_request_duration_seconds_count 2 Figure 1: The two-second request is assigned to the 2.5s and 5s ranges
22%
Professional protection for small and mid-size enterprises
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © Guido Vrola, 123RF.com
, depending on the nature of the data (Figure 6); then, you can see a graphical overview and check the matching lists for more detail. Reports also help you to discover why the firewall performed a certain
22%
ASCII-based monitoring tools
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Lead Image © tele52, 123RF.com
; you will see a screen like that shown in Figure 6. Notice that a small window opens just above the process table listing CPU usage, memory usage, the user, and more about that process
22%
Hybrid public/private cloud
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Photo by JJ Ying on Unsplash
a Linux VM with a self-encrypted volume (e.g., LUKS [6]) and not store the password on the server. With AWS, this does not work for system disks, but it does at least for data volumes. After starting the VM
22%
Favorite benchmarking tools
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © Lucy Baldwin, 123RF.com
of the specified command by default, but the minimum number of runs can be tuned manually (-m). Returning again to the same sleep [6] example I used previously, I show a snapshot of the interactive progress report
22%
Common DevOps Mistakes
29.11.2017
Home »  Archive  »  2017  »  Issue 42: Secur...  » 
Lead Image © leeavison, 123RF.com
through version control and start managing them through selective deployments [6], which you achieve the way companies like Facebook do: with a feature flag management system [7]. Doing this lets you

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