tác giả

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Phương Nguyễn có hơn 15 năm kinh nghiệm trong lĩnh vực Quản trị hệ thống CNTT vừa và nhỏ, các giải pháp của Microsoft, Cloud, Quản trị hạ tầng mạng Cisco (Router, Swicth, FIrewall ASA Cisco,..), Fortigate,.. Quản trị ảo hóa Vmware vSphere, vCenter,..Các giải pháp sao lưu dự phòng của hãng lớn: Veeam Backup, Veritas Backup, Net Backup,…

Cases

Optimal Window’s OS page file settings for SQL Server

phuong.nguyen 2023/09/07 - 11:30 AM

Windows OS page file not optimalWhat is the Windows OS page file?This file is a form of virtual memory.When your memory ram becomes full, Windows moves data from your memory RAM to your hard drive, placing it in the…

Blog

How to verify connectivity using PowerShell

phuong.nguyen 2023/09/06 - 5:14 PM 0

As part of troubleshooting, it is required to check if a port on a remote server is open and the connection is possible. This can be done by using Windows Powershell cmdlet called Test-NetworkConnection1. Run Windows…

Blog

HA Agent – Fault Domain Manager (FDM) overview

phuong.nguyen 2023/08/23 - 11:08 AM

Fault Domain Manager (FDM)Most important component in HA cluster is FDM (Fault Domain Manager) agent. It is responsible for some of following tasks:Communicating host resource information,VM states and HA properties to other…

Blog

August 2023 Exchange Server Security Updates

phuong.nguyen 2023/08/10 - 2:56 PM 0

Microsoft released several Security Updates (SUs) for Microsoft Exchange Server to address vulnerabilities. Due to the critical nature of these vulnerabilities, we recommend that customers apply the updates to affected systems immediately…

Blog

“Object ‘‘ couldn’t be found on ‘‘” error when trying to…

phuong.nguyen 2023/06/29 - 2:25 PM

SymptomsWhen you try to uninstall Microsoft Exchange Server 2019 or 2016 on servers that have the January 2023 Security Update for Exchange Server installed, the Setup program abruptly stops responding and returns the…

Exchange Server

Cumulative Update 13 for Exchange Server 2019

phuong.nguyen 2023/05/07 - 12:32 PM 0

Microsoft released Cumulative Update 13 for Exchange Server 2019 (KB5020999) on May 3, 2023. Also known as Exchange Server 2019 CU13. This Cumulative Update includes fixes for nonsecurity issues and all previously released fixes for…

Blog

By popular demand: Windows LAPS available now!

phuong.nguyen 2023/04/13 - 2:11 PM 0

Welcome to the new and improved Windows LAPS! That's Local Administrator Password Solution. We've been listening to your feedback and requests, and the day is finally here for both cloud and on-premises environments.We're very happy to…

Blog

EWS web application pool stops after the February 2023 Security Update is installed

phuong.nguyen 2023/02/24 - 10:33 PM

Exchange Version: Exchange Server 2019 Exchange Server 2016SymptomsAfter you install the Exchange Server February 2023 Security Update on Microsoft Exchange Server 2019 or 2016, the Exchange Web Services (EWS)…

Uncategorized

Exchange Server 2013 End of Support Coming Soon

phuong.nguyen 2023/01/17 - 4:29 PM

On April 11, 2023, less than 90 days from today, Exchange Server 2013 reaches End of Support!After that date, Microsoft will no longer provide:Technical support for problems that may occurBug fixes for issues that are…

Blog

New opt-in endpoint for POP3/IMAP4 clients that need legacy TLS

phuong.nguyen 2023/01/09 - 9:49 PM

Exchange Online ended support for TLS1.0 and TLS1.1 in October 2020. This year, we plan to disable these older TLS versions for POP3/IMAP4 clients to secure our customers and meet compliance requirements. However, we know that there is…

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