Lesen

https://blogs.vmware.com/vsphere/2017/08/vsphere-6-5-upgrade-considerations-part-3.html

Nagios Active Checks (check_ncpa.py)

Copy check_ncpa.py  to /usr/local/nagios/libexec (plugin directory)

Change mode and check version

Define new check_ncpa command by adding following lines to /usr/local/nagios/etc/objects/commands.cfg

Installing Nagios NCPA on Windows Server 2008 R2

If you want to install NCPA Nagios agent on Windows Server 2008 R2 you need to choose TLSv1 in Advanced Listener Configuration

You can also enter Token, which will be used to connect to Web GUI  

https://www.nagios.org/ncpa/getting-started.php

Flash Raspbian on SD card

Install and run Etcher https://etcher.io/

PyCharm

Ctrl + Alt + S	Settings
Shift + Alt + E ... Alt + E (customized)	Execute Selection in Console

Check object type
squares = [1, 4, 9, 16, 25]

squares.__class__
<class 'list'>

type(squares)
<class 'list'>

Add packages... Ctrl + Alt + S (Settings) ... Project Interpreter ... 

Set up Visual Studio 2017 for Azure

Azure Developer Tools

https://azure.microsoft.com/en-gb/tools/

Azure Quickstart Templates

https://github.com/Azure/azure-quickstart-templates

Deploy and manage Azure resources

https://github.com/Microsoft/HealthClinic.biz/wiki/Deploy-and-manage-Azure-resources

OPNSense SMTP NAT Port Forward

One of the options to allow SMTP trafic to internal email server is to to set NAT Port Forward

RequireTLS

Set RequireTLS on Exchange Server default receive connector (port 25)

Test SMTP connection using https://testconnectivity.microsoft.com