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Author: anson

Certificate renewal with PowerShell in Exchange 2013

September 5, 2019September 5, 2019 anson Leave a comment Windows

One customer requested us to renew their certificate because they received a pop-up message when opening Outlook client. Their Certificates Renewal List: mail certificate is going to expire in 7 days Microsoft Exchange Auth Certificate has expired for a couple of days. Root CA certificate is going to expire in 7 days. It’s a simple […]

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Export users from AD

August 26, 2019August 26, 2019 anson Leave a comment Windows

There are many ways to export users from active directory, I think the easiest way is with PowerShell. With PowerShell ‘ Get-ADuser‘ command, we can export many user’s information. Export user’s name, Last Login date, last time set password date and save as csv file. When exporting users under specific OU, we need to add […]

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Dict object has no attribute has_key in Django

July 31, 2019August 27, 2019 anson Leave a comment Python

I’ve got this error when getting remote IP in Django. code: This happened when using ‘request’ to get remote IP in Django 2.0 because “has_key” has been removed in Python 3. The correct code:

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Linux Troubleshooting tool – VMStat

July 25, 2019July 25, 2019 anson Leave a comment Linux

Today we’re here to talk about vmstat which is performance tool for Unix/Linux operating system. the version in this article is for CentOS-based. vmstate is used by system administrators and anyone who is interested in the overall health of the system. it’s a coarse view. To run it, you run vmstat in the command line, […]

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US launches inquiry into French plan to tax tech giants

July 11, 2019July 25, 2019 anson Leave a comment Ansible

US launches inquiry into French plan to tax tech giants

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MySQL – Introduction

June 18, 2019July 9, 2019 anson Leave a comment MySQL

What is a Database? A database is a separate application that stores a collection of data. Each database has one or more distinct APIs for creating, accessing, managing, searching and replicating the data it holds. Other kinds of data stores can also be used, such as files on the file system or large hash tables […]

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Hello world!

June 18, 2019 anson Leave a comment Windows

Welcome to WordPress. This is your first post. Edit or delete it, then start writing!

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  • Certificate renewal with PowerShell in Exchange 2013
  • Export users from AD
  • Dict object has no attribute has_key in Django
  • Linux Troubleshooting tool – VMStat
  • US launches inquiry into French plan to tax tech giants

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    About me

    My name is Anson and I am a System Engineer with many year’s experiences in field of OS, Cloud, Automation, and VMware.

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