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42%
Network monitoring with Icinga and Raspberry Pi
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © AndreaDanti, 123RF.com
with conventional desktop-server hardware or in embedded configurations. To set up name resolution, begin by editing your /etc/resolv.conf to point to the DNS server correct for your network or ISP. For my setup
42%
Installing and operating the Graylog SIEM solution
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Leo Blanchette, 123RF.com
.name parameter. The only configuration file for Graylog itself is server.conf, which is located in the /etc/graylog/ directory and uses ISO 8859-1/Latin-1 character encoding. This extensive file begins
42%
Run your own chat server
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Volodymyr Hryshchenko on unsplash
to the externally accessible interface by port mapping. The reverse proxy configuration for the Synapse server (/etc/nginx/conf.d/matrix.conf) looks something like Listing 1. All HTTPS traffic for marix
42%
Auditing Docker Containers in a DevOps Environment
27.12.2017
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Photo by Frank McKenna Unsplash.com
your logging. Meanwhile, you are preserving resources because you only need to keep a few days of logs on a host. Inside the main auditd configuration file (/etc/audit/auditd.conf ), you can change
42%
Investigating container security with auditd
18.02.2018
Home »  Archive  »  2018  »  Issue 43: Real...  » 
Lead Image, Frank Mckenna, @unsplash.com
because you only need to keep a few days of logs on a host. Inside the main auditd configuration file (/etc/audit/auditd.conf), you can change the maximum size of each logfile and how many logs you want
42%
Warewulf Cluster Manager – Administration and Monitoring
21.08.2012
Home »  HPC  »  Articles  » 
/sbin/service gkrellmd restart All I did was make sure the GKrellM daemon was started when the node booted. I also need to edit the /var/chroots/sl6.2/etc/grkellmd.conf GKrellM configuration file
42%
An open source object storage solution
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Pat Whelen on Unsplash
to /etc/sysctl.conf: fs.file-max = 1000000 In a similar way, you can increase the maximum socket buffer size to enhance network performance with the net.core.rmem_max and net.core.wmem_max kernel
42%
Hybrid public/private cloud
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Photo by JJ Ying on Unsplash
Config 38 template: 39 src: awsforti-template.conf.j2 40 dest: fg.txt 41 42 - name: Upload Config 43 aws_s3: 44 bucket: "{{ s3name }}" 45 region: "{{ region
42%
Customizing PortSentry
30.03.2012
Home »  Articles  » 
 
for software of its age is a little surprising. Step Away from the Ports The main config file portsentry.conf might be described as lengthy, but once you’ve glanced over it, you’ll see that many options don
42%
Neglected IPv6 Features
06.08.2012
Home »  Articles  » 
 
administrators can change this policy with netsh commands. Linux admins edit the /etc/gai.conf file. Only Mac OS X fails to comply with the RFC

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