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12.09.2013

Home » Archive » 2013 » Issue 16: Docker »

. There are some new lines: 5 and 12 to 22. Line 22 installs the sig function as a signal handler for SIGTERM. When the signal arrives, line 13 opens a new connection to the database and calls the pg

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Keeping Docker containers safe

13.02.2017

Home » Archive » 2017 » Issue 37: Distr... »

of around 250MB to Amazon's S3 storage very effectively. A number of successful container technologies have been used extensively in the past, including LXC, Solaris Zones, and FreeBSD jails, to name

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Exchange Web Services for Mailbox Access

30.11.2020

Home » Archive » 2020 » Issue 60: Secur... »

since version 2007, which is the basic prerequisite for using the corresponding API. In addition, you need the Exchange Web Services Managed API 2.2 [1]. If you only use Exchange locally, the EWS API

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Comparing startup times of Linux distros in the cloud

27.09.2021

Home » Archive » 2021 » Issue 65: 7 Em... »

ssh ubuntu@52.90.56.122; do sleep 1; done ssh: connect to host 52.90.56.122 port 22: Connection refused ssh: connect to host 52.90.56.122 port 22: Connection refused [ output truncated ] Welcome

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Build a honeypot with real-world alerts

01.08.2019

Home » Archive » 2019 » Issue 52: Stop... »

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

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Gatling load-testing tool

03.02.2022

Home » Archive » 2022 » Issue 67: syst... »

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

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A Hands-on Look at Kubernetes with OpenAI

09.10.2017

Home » Archive » 2017 » Issue 41: Kuber... »

then provides machines with the correct metadata, depending on the requirement. Listing 1 Show Nodes $ kubectl get nodes NAME STATUS AGE VERSION 10.126.22

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Hybrid public/private cloud

30.01.2020

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

VPC: 04 Type: AWS::EC2::VPC 05 Properties: 06 CidrBlock: 07 Ref: VPCNet 08 Tags: 09 - Key: Name 10 Value: 11 Ref: VPCName 12 13 Forti

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Transport Encryption with DANE and DNSSEC

17.02.2015

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

/smtp[14944]: \ Verified TLS connection established to dane.sys4.de[194.126.158.134]:25: \ TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits) The admin should set the smtp

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Setting up SELinux policies

12.09.2013

Home » Archive » 2013 » Issue 16: Docker »

: Custom SELinux policy module 12 BuildRoot: %{_tmppath}/%{name}-%{version}-build 13 BuildArch: noarch 14 BuildRequires: checkpolicy, selinux-policy 15 Requires: selinux-policy-targeted 16

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