Understanding Hard Disk Sector Size, Part 2: Support for 4K
UPDATE: VMware 6.5 (and VMFS 6.0) supports 512e drives as direct attached drives. vSphere & vSAN will expose 512 to Guest OS. However, VMware still does not support 4K. Read…
Understanding Hard Disk Sector Size, Part 1: The Change
When was the last time you really had to care about the geometry of a hard disk? I would wager it’s been at LEAST 25 years. Well, worry not! We’re back to worrying about hard disk…
How To Restart Management Agents On ESX Or ESXi Host
To restart the management agents on ESXi 6.x, 6.5, 6.7, 7.0
Log in to SSH or Local console as root.Run these commands:
/etc/init.d/hostd restart
/etc/init.d/vpxa restart
…
Windows 10 KB5006738 Released With Fixes For Printing Issues
Microsoft has released the optional KB5006738 Preview cumulative update for Windows 10 2004, Windows 10 20H2, and Windows 10 21H1.
Microsoft says this update and a separate…
New Windows 10 KB5006670 Update Breaks Network Printing
Descrption
Windows 10 users and administrators report widescale network printing issues after installing the KB5006670 cumulative update and other updates released this week.
…
How To Fix The Windows 0x0000011b Network Printing Error
Description
A Windows security update released in January and now fully enforced this month is causing Windows users to experience 0x0000011b errors when printing to network…
Tạo Send Connector Exchange Server 2016/2019
Cách thực hiện
Thao tác trên giao diện GUI
Chúng ta đăng nhập vào Exchange Admin Center để thao tác nhé.
Vào EAC->mail flow->Send connector-> New connector:
…
HƯỚNG DẪN CÀI ĐẶT MCAFEE SECURITY FOR MICROSOFT EXCHANGE 2016/2019
Giới thiệu
MCAFee Security Dành cho Exchange Server giúp bảo vệ chống spam, lọc email virus cho hệ thống email Exchange on-premise.
Các cài đặt
Cần chuẩn bị source và…
A User Account Restriction Is Preventing You From Logging On
Today we saw an issue after upgrading the forest level and domain level from 2008 to 2016 at a customer.
Soon after the upgrade admins started seeing problems when…
Problem One, “HMACProvider.GetCertificates:protectionCertificates.Length<1”:
Symptoms
When you try to sign in to Outlook on the web or the EAC in Exchange Server, the web browser freezes or reports that the redirect limit was reached.…