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27%
Network analysis with the Bro Network Security Monitor
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Aleksey Mnogosmyslov, 123RF.com
with the start command: [BroControl] > start starting bro ... [BroControl] > Whenever Bro starts up, it starts its daemon to listen to all the traffic defined in its /opt/bro/etc/node.cfg file. This is eth0
27%
To syslog or not to syslog
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Zsolt Biczo, 123RF.com
that have led to errors? No problem. If you pass in the desired field along with the err log priority, the two options are combined and the output shows the appropriate results: # journalctl -p err _UID=1000
27%
A watchdog for every modern *ix server
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Sudhith Xavier on Unsplash
_monit_srvc.sh (Listing 3); then, create an image containing everything required to run Monit by executing the command: docker build -f Dockerfile_ UbuntuJJFMonit .-t ubuntujjfmnt:5.33.0 Listing 2 Dockerfile
27%
Puppet Bolt orchestration tool
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Photo by lee junda on Unsplash
, the solution scales to more than 1,000 simultaneous connections. Bolt uses YAML files or its own orchestration script wrapper, called a "plan." Above all, if statements are used in the scripts for concrete
27%
Single sign-on like the big guys
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Sergey Nivens, 123RF.com
.4' 02 services: 03 keycloak: 04 container_name: keycloak 05 image: quay.io/keycloak/keycloak:17.0.1 06 ports: 07 - 8080:8080 08 environment: 09 - KEYCLOAK
27%
Identify troublesome energy consumers with PowerTOP
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Elena Elisseeva, 123RF.com
of 1,000Hz. On each tick, the kernel wakes up the processor and checks for any work to do. This approach obviously limits power savings. Starting with kernel 2.6.21, however, regular ticks are gone
27%
Comparing PowerShell and Python
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Beboy, Fotolia.com
, it produces errors. However the 5/6 division under Python 2 consistently outputs 0 , because the operator returns an integer value. The corresponding code is shown in Figure 2
27%
Extending OpenNebula with hooks
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Greg Epperson, Photocase.com
. To access the web front end from any host, just add the desired IP address or the following entry: :host = 0.0.0.0 to the /etc/one/sunstone-server.conf configuration file. Without further changes, Sunstone
27%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
03 REAL, ALLOCATABLE :: a(:,:) 04 INTEGER :: n 05 INTEGER :: allocate_status 06 n=1000 07 ALLOCATE( a(n,n), STAT = allocate_status) 08 IF (allocate_status /= 0) STOP "Could not allocate
27%
Kea, the ISC's successor to the DHCP daemon
03.08.2023
Home »  Archive  »  2023  »  Issue 76: Energ...  » 
Photo by Markus Winkler on Unsplash
in 2014. At the time of writing, the available Kea versions were 2.2.0 (July 2022, Current-Stable) and 2.3.6 (March 2023, Experimental-Development). Most distributions have prebuilt Kea packages

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