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12%
Build a honeypot with real-world alerts
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © Bruce Rolff, 123RF.com
. The takeaway is the -j LOG option (line 12), which logs port scanning behavior to a logfile with the iptables: prefix. Listing 1 iptable Rules 01 *filter 02 *filter 03 :INPUT ACCEPT [0:0] 04
12%
Nagios Passive Checks
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Lisa Young, 123RF.com
="Problem with mysqldump" 10 STATE=2 11 else 12 MESSAGE="Backup OK" 13 STATE=0 14 fi 15 16 echo "yourserver;Powerful_backup;$STATE;$MESSAGE" | /usr/sbin/nsca \ -H yournagiosserverIP -p 5667 -d ";" -c /etc
12%
Serverless run times with custom Bash AWS Lambda layers
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © Eric Gevaert, 123RF.com
"RevisionId": "aa63-b5c0-4ec2-a5e99", 11 "MemorySize": 128, 12 "Version": "$LATEST", 13 "Role": "arn:aws:iam::XXXXX:role/bashFunctionRole", 14 "Timeout": 3, 15 "Runtime": "provided", 16
11%
NetworkManager at the command line
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © godrick, 123RF.com
on your system: # nmcli device status DEVICE TYPE STATE CONNECTION wls1 wifi connected -- enp0s25 ethernet connected -- lo loopback unmanaged -- To configure the Ethernet card with a static IPv4 address
11%
New features in the Bareos Bacula fork
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Maxim Kazmin, 123RF.com
community to continue development of an independent fork named Bareos. The first stable release was Bareos 12.4 in April 2013 (the version number stands for the year and the quarter of the feature freeze
11%
Manage logical volumes with GUI tools
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
Lead Image © grafner, 123RF.com
volumes that also contain the respective filesystems. The smallest units of a logical volume system are the physical extents (4MB by default), which are comparable to sectors in classical partitioning
11%
The practical benefits of network namespaces
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Morganimation, fotolia.com
, one of which is now exclusively assigned to ns1. As a whole, it functions very rigorously, as a look into the sysfs virtual filesystem demonstrates: $ tree /sys/class/net /sys/class/net |---eth0
11%
Gatling load-testing tool
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Photo by NoWah Bartscher on Unsplash
class BlazeDemoV1 extends Simulation { 08 09 var qualifiedhost = "http://blazedemo.com" 10 var proxyport = 0 11 var proxyhost = "not set" 12 13 // headers for HTTP call 14 val headers = Map( 15
11%
Parallel Shells: Run Commands on Multiple Nodes
02.07.2014
Home »  HPC  »  Articles  » 
WCOLL points: [laytonjb@home4 ~]$ pdsh -w ^/tmp/hosts uptime 192.168.1.4:  15:51:39 up  8:35, 12 users,  load average: 0.64, 0.38, 0.20 192.168.1.250:  15:47:53 up 2 min,  0 users,  load average: 0.10, 0.10, 0
11%
Look for Bottlenecks with Open|SpeedShop
21.12.2011
Home »  HPC  »  Articles  » 
_start_main (libmonitor.so.0.0.0) openss>>expview -vstatements Exclusive  Inclusive       % of   Statement Location (Line Number) Fpe Event  Fpe Event       Total Counts     Counts          Counts 12         12

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