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15%
TCP Stealth hides open ports
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © momo5287, 123RF.com
3 04 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 05 +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ 06 | Source Port
15%
Setting up an OpenNebula Cloud
05.09.2011
Home »  CloudAge  »  Articles  » 
 
= kvmVM #specify the name 02 CPU = 1 # How many CPUs required? 03 MEMORY = 512 # RAM in MB 04 OS = [ 05 KERNAL = "/boot/vmlinuz-2.6.32-24-generic", # Kernel to use 06
15%
Server virtualization with Citrix XenServer
04.08.2011
Home »  CloudAge  »  Articles  » 
 
.pm.xenserver.utils.Server; 12 13 public class TestAPI { 14 15 /** 16 * @param args 17 */ 18 public static void main(String[] args) throws Exception { 19 20 if (args.length != 3 && args.length != 5) 21 ... Version 5.6 of Citrix XenServer is a feature-stripped version of the virtualization product and is available free, in addition to the commercial Advanced, Enterprise, and Platinum editions.
15%
Network backups with Amanda
05.12.2016
Home »  Archive  »  2016  »  Issue 36: Autom...  » 
Lead Image © Tommaso Lizzul, 123RF.com
on the server. Many distributions only offer somewhat old versions of Amanda. If you want to install on Ubuntu 16.04 LTS, for example, you get Amanda 3.3.6, which was released in mid-2014. However, if you
15%
Nagios Passive Checks
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Lisa Young, 123RF.com
_threshold 1800 11 check_period 24x7 12 check_command check-host-alive 13 } Listing 3 24x7 01 define timeperiod { 02 timeperiod
15%
Detecting malware with Yara
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © Mohamad Razi Bin Husin, 123RF.com
_string3= {9E 68 2B C2 99 6A 59 F7 F9 8D 30} 07 Conditions: 08 $test_string1 or $test_string2 or $test_string3 09 } In Listing 2, I tell Yara to look for the strings that my
15%
Using Libvirt with Python to manage virtual machines
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © fourseasons, 123RF.com
hv = [ "tiffy.tuxgeek.de", "ernie.tuxgeek.de" ] 07 08 for hv_host in hv: 09 10 uri = "qemu+ssh://virtuser@" + hv_host + "/system" 11 conn = libvirt.openReadOnly(uri) 12 13 hypervisor_name = conn
15%
OCI containers with Podman
06.10.2019
Home »  Archive  »  2019  »  Issue 53: Secur...  » 
Photo by Ray Aucott on Unsplash
used the example configuration file from the installation help page [6] (Listing 1). As you can see in line 12, the following container image registries are to be searched: docker.io registry
15%
Using the MQTT IoT protocol for unusual but useful purposes
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Heiko Küverling, 123RF.com
(msg.payload)) 07 08 mqtt = paho.Client() 09 mqtt.on_message = on_message 10 11 mqtt.connect("localhost", 1883, 60) 12 mqtt.subscribe("linux/+", 0) 13 14 mqtt.loop_forever() The client now connects
15%
Serverless run times with custom Bash AWS Lambda layers
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Eric Gevaert, 123RF.com
_DATA=$1 06 07 # This is the Event Data 08 echo $EVENT_DATA 09 10 # Example of command usage 11 EVENT_JSON=$(echo $EVENT_DATA | jq .) 12 13 # Example of AWS command that's output will show up

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