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21.08.2014

Home » Archive » 2014 » Issue 22: OpenS... »

report [3] said weak passwords contributed to 31% of compromises investigated. Without picking on any one organization, choose a company, a social network, and a cloud provider; now, look up

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Automated OpenStack instance configuration with cloud-init and metadata service

05.02.2019

Home » Archive » 2019 » Issue 49: Anato... »

: $ curl http://169.254.169.254 1.0 2007-01-19 2007-03-01 2007-08-29 2007-10-10 2007-12-15 2008-02-01 2008-09-01 2009-04-04 The cloud-init package installed on an instance contains utilities for its early

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Swagger and OpenAPI Specification for documents

15.08.2016

Home » Archive » 2016 » Issue 34: Softw... »

The echo server simply returns **every** value. 08 schemes: 09 - http 10 host: mazimi-prod.apigee.net 11 basePath: /echo 12 paths: 13 /test: 14 get: 15 responses: 16 200: 17

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Setting up MariaDB replication with the help of XtraBackup

05.12.2016

Home » Archive » 2016 » Issue 36: Autom... »

, but Debian and Ubuntu installations define max_binlog_size as 100MB. XtraBackup also wants to create a separate file for every InnoDB table, which is enabled by the innodb_file_per_table variable (Listing 3

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Automate your VMware configuration with Puppet

11.04.2016

Home » Archive » 2016 » Issue 32: Measu... »

are generating a test installation only. While the installation process is running, the Ubuntu host needs additional resources. Even though only 3GB of RAM and two processor cores are required, the installation

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Setting up HTTP/2 for Nginx

25.03.2021

Home » Archive » 2021 » Issue 62: Lean... »

_idle_timeout 3m; 10 http2_max_requests 1000; 11 12 access_log /usr/local/var/log/nginx/http2.log http2; 13 14 ssl_certificate /test.crt; 15 ssl_certificate_key /test.key; 16 17 root

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Manage OpenVPN keys with Easy-RSA

06.10.2019

Home » Archive » 2019 » Issue 53: Secur... »

response = urllib.urlopen(url); 06 data = json.loads(response.read()) 07 08 for userentry in data: 09 if userentry.get('active'): 10 username = userentry.get('username') 11 12 if os

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Throw Down the Gauntlet

14.08.2018

Home » Archive » 2018 » Issue 47: Findi... »

rejected all cipher suites. * TLSV1_3 Cipher Suites: Server rejected all cipher suites. * Resumption Support: With Session IDs: OK - Supported (5 successful, 0 failed, 0 errors, 5 total

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SMART Devices

14.08.2020

Home » HPC » Articles »

of the failed drives.” Temperature effects are interesting, in that high temperatures start affecting older drives (3–4 years old or older), but lower temperatures can also increase the failure rate of drives

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Web applications with Julia

26.01.2025

Home » Archive » 2025 » Issue 85: Monit... »

.0.0.1", PORT) do ws 08 for msg in ws 09 d = Meta.parse(JSON.parse(msg)["s"]) 10 @info d 11 @info typeof(d) 12 WebSockets.send(ws, """

You picked $d

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