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Expand your sphere with a piece of Google

30.11.2025

Home » Archive » 2011 » Issue 4: Secure... »

.appengine.ext.webapp import template 07 08 class MyHandler(webapp.RequestHandler): 09 def get(self): 10 variable1 = "No" 11 variable2 = "Idea" 12 13 template_values = { 14 'firstname': variable1, 15

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Network monitoring with Icinga and Raspberry Pi

17.02.2015

Home » Archive » 2015 » Issue 25: Safe... »

} 07 define service{ 08 use generic-service 09 host_name w2k12srv 10 service_description Uptime 11 check_command check_nt!UPTIME 12 } 13 define service

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Linux device mapper writecache

30.01.2020

Home » Archive » 2020 » Issue 55: AWS L... »

: 1 (f=1): [w(1)][100.0%][r=0KiB/s,w=1401KiB/s][r=0,w=350 IOPS][eta 00m:00s] test: (groupid=0, jobs=1): err= 0: pid=3104: Sat Oct 12 14:39:08 2019 write: IOPS=352, BW=1410KiB/s (1444kB/s)(82.8Mi

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Building sustainably safe containers

02.02.2021

Home » Archive » 2021 » Issue 61: Secur... »

dockerrepo.matrix.dev/gentoo-glibc:latest-amd64 && touch pushtime Sending build context to Docker daemon 21.12MB Step 1/2 : FROM dockerrepo.matrix.dev/gentoo-base:latest ---> 22fe37b24ebe Step 2/2 : ADD

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Test your containers with the Docker Desktop one-node cluster

25.09.2023

Home » Archive » 2023 » Issue 77: Secur... »

.getenv("REDIS_HOST", "localhost") 07 r = redis.Redis(host=redis_host, port=6379, decode_responses=True) 08 09 @app.route('/') 10 def hello(): 11 count = r.incr('counter') 12 return f'Hello, you have visited {count} times.' 13

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Using the MQTT IoT protocol for unusual but useful purposes

03.12.2015

Home » Archive » 2015 » Issue 30: OpenD... »

. Clients don't actually know whether they really see all the messages that arrive at the broker; the broker ACLS decide this. Messages transport payloads; payload data can also be binary and be up to 256MB

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Distributed storage with Sheepdog

07.10.2014

Home » Archive » 2014 » Issue 23: 10 Ti... »

/lib/sheepdog root 582 581 0 13:13 ? 12:00:00 AM sheep -p 7000 /var/lib/sheepdog # grep sheep /proc/mounts /dev/sdb1 /var/lib/sheepdog ext4 rw,relatime,data=ordered 0 0 # grep sheep /etc/fstab /dev

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Monitoring Performance with sar

05.03.2014

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