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18%
Data Analysis with R and Python
17.02.2015
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2015
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Issue 25: Safe...
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return float(val)
08
except: 09 return None 10 11 with open(sys.argv[1]) as csvfile:
12
collec = MongoClient()["galaxy"]["comets"] 13 for row in csv.reader(csvfile, delimiter="\t"): 14 try
18%
Jenkins Configuration as Code
07.06.2019
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2019
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Issue 51: Self-...
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-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
18%
Infrastructure as Code with Terraform
18.02.2018
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2018
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Issue 43: Real...
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variable "site_author" { 07 type = "string"
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default = "Jon Doe" 09 } 10 variable "site_container" {} 11 variable "do_token" {
12
type = "string" 13 } 14 variable "key_path" {} 15 variable "ssh
18%
Monitoring Performance with sar
05.03.2014
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:15:01 all 2.
08
0.00 0.96 0.02 0.00 96.94
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:25:01 all 1.96 0.00 0.82 0.06 0.00 97.16
12
:35:01 PM all 1.
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0
18%
Collecting and evaluating performance data over a period of time
20.03.2014
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2014
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Issue 19: Perim...
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%iowait %steal %idle
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:15:01 all 2.
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0.00 0.96 0.02 0.00 96.94
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:25:01 all 1.96 0.00 0.82 0.06 0.00 97.16
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:35:01 PM
18%
Build a honeypot with real-world alerts
01.08.2019
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2019
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Issue 52: Stop...
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NEW -m tcp --dport
22
-j ACCEPT 10 -A INPUT -p udp --dport 5353 -j DROP 11 -A INPUT -s
-p tcp -m state --state NEW -m tcp --dport 443 -j ACCEPT
12
-A INPUT -m limit --limit 30/min -j
18%
Warewulf 4
13.12.2022
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2022/11/05
08:56:22
info unpack layer: sha256:3b38e1016650813dc5e3bb98cabcc9bf6167399caee7806bc1ca9f3df9825f2e Updating the container's /etc/resolv.conf uid./gid not synced, run wwctl
18%
Look for file changes and kick off actions with Watchman
10.04.2015
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2015
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Issue 26: OpenS...
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for changed files from the command line). Listing 1 Configuration File 01 { 02 "version": "3.0.0", 03 "watched": [ 04 { 05 "path": "/opt/repos", 06 "triggers": [] 07 }
08
18%
Get Started with Parallel CPython
07.11.2011
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print str(id) + ' Total waste of CPU cycles!'
08
09 if '__main__' == __name__: 10 11 for i in xrange(20):
12
Process(target = waste, args = (i,)).start() The counting.py program delays
18%
Roll out hybrid clouds with Ansible automation
14.03.2018
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2018
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Issue 44: Cloud...
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vpc-id: "{{ myvpcint.vpc.id }}" 06 register: inttables 07 tags: gatherroutes
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09 - name: Set Route out 10 ec2_vpc_route_table: 11 vpc_id: "{{ myvpcint.vpc.id }}"
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region: "{{ region
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