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19%
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
19%
Docker image security analysis
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Photo by Rodolfo Sanches Carvalho on Unsplash
CREATED SIZE nginx f09fe80eb0e7 12 days ago 109MB nginx latest 35640fed495c 12 days ago 109MB Backdoor Access Considering how well Docker Scan handled
19%
Cross-Vendor IPsec
25.10.2011
Home »  Articles  » 
 
authentication_algorithm pre_shared_key; 08 dh_group modp1024; 09 } 10 generate_policy off; 11 } 12 13 sainfo address 192.168.2.0/24 any address 172.16.0.0/16 any { 14 pfs_group modp1024; 15
19%
Measuring the performance of code
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Lucy Baldwin, 123RF.com
// (c) 2020 by Federico Lucifredi 04 05 #include 06 #include 07 #include 08 #include 09 #include 10 #include 11 #include 12 13
19%
Modern Fortran for today and tomorrow
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © homestudio, 123RF.com
real :: diameter 08 real :: radius 09 real :: area 10 end type meta_data 11 12 contains 13 subroutine meta_comp(r, item) 14 type(meta_data) :: item 15 item%diameter = 2.0
19%
Extending OpenNebula with hooks
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Greg Epperson, Photocase.com
=/var/log/one/accounting.log 04 05 case "$1" in 06 "on"|"off") 07 mode=$1 08 shift 09 ;; 10 *) 11 echo "$0 error: wrong mode." >&2 12 exit 1 13 ;; 14 esac 15 16 if [ "$1
19%
Jenkins Configuration as Code
07.06.2019
Home »  Archive  »  2019  »  Issue 51: Self-...  » 
Lead Image © Amri Wolfgang, 123RF.com
-jdk-alpine 02 03 RUN apk add --no-cache git openssh-client curl bash # for Jenkins AWT 04 ttf-dejavu 05 06 ARG JENKINS_USER=jenkins 07 ARG UID=1000 08 ARG HTTP_PORT=8080 09 ARG JENKINS
19%
Getting started with Prometheus
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Photo by Clay LeConey on Unsplash
.53 node_cpu_seconds_total{cpu="0",mode="nice"} 187.19 node_cpu_seconds_total{cpu="0",mode="softirq"} 1029.12 node_cpu_seconds_total{cpu="0",mode="steal"} 0 node_cpu_seconds_total{cpu="0",mode="system"} 2991
19%
SmartOS: Cool Cloud Platform Rises from the Ashes of Solaris
10.06.2014
Home »  Articles  » 
   "ram": 2048, 07   "resolvers": ["192.168.111.254"], 08   "disks": [ 09     { 10       "image_uuid": "1fc068b0-13b0-11e2-9f4e-2f3f6a96d9bc", 11       "boot": true, 12       "model": "virtio" 13     } 14
19%
Nagios alerts implemented via VoIP
14.03.2013
Home »  Archive  »  2013  »  Issue 13: IPv6...  » 
© Zentilia, 123RF.com
=/opt/pjsua.conf 06 SOUNDFILE=/tmp/alert.wav 07 TEXT2WAVE=/usr/bin/text2wave 08 DURATION=20 09 NUMBER=01234567890 10 MESSAGE="Monitoring Alert" 11 12 # Setting a lock file 13 # We can't make more than one call 14

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