Author Archives: Cary Sun

About Cary Sun

Cary Sun has a wealth of knowledge and expertise in data center and deployment solutions. As a Principal Consultant, he likely works closely with clients to help them design, implement, and manage their data center infrastructure and deployment strategies. With his background in data center solutions, Cary Sun may have experience in server and storage virtualization, network design and optimization, backup and disaster recovery planning, and security and compliance management. He holds CISCO CERTIFIED INTERNETWORK EXPERT (CCIE No.4531) from 1999. Cary is also a Microsoft Most Valuable Professional (MVP), Microsoft Azure MVP, Veeam Vanguard and Cisco Champion. He is a published author with several titles, including blogs on Checkyourlogs.net, and the author of many books. Cary is a very active blogger at checkyourlogs.net and is permanently available online for questions from the community. His passion for technology is contagious, improving everyone around him at what they do. Blog site: https://www.checkyourlogs.net Web site: https://carysun.com Blog site: https://gooddealmart.com Twitter: @SifuSun in: https://www.linkedin.com/in/sifusun/ Amazon Author: https://Amazon.com/author/carysun

031623 2258 HowtoFixPre4 240x180 - How to Fix Prepare AD Schema Error at Installing the Exchange 2016 Cumulative Update 23

How to Fix Prepare AD Schema Error at Installing the Exchange 2016 Cumulative Update 23

Today, I helped a client migrate Exchange from 2010 to 2019. As you know, Exchange 2010 can’t migrate to 2019 directly. You need to migrate Exchange from 2010 to 2016 and then 2019.
When I tried to prepare the AD schema for installing Exchange 2016 CU23, and it happened the error message is below.
“One or more servers in the existing organization are running Exchange 2000 Server or Exchange Server 2003”.
The error is because they were not uninstalled Exchange 2000 or 2003 completed. Let’s fix it.

030723 2307 HowtoInstal15 240x180 - How to Install Veeam Backup & Replication 12 Cumulative Patches P20230223

How to Install Veeam Backup & Replication 12 Cumulative Patches P20230223

Vulnerability in this Veeam Backup & Replication component allows unauthorized users to obtain encrypted credentials stored in the configuration database. The vulnerability may lead to these unauthorized users gaining access to backup infrastructure hosts. The vulnerable process Veeam.Backup.Service.exe (TCP 9401 by default) allows unauthenticated users to request encrypted credentials.
Veeam released new patches to fix this vulnerability on March 7, 2023. No Hosts restart is required after installing this patch.

030723 2212 HowtoInstal11 240x180 - How to Install Veeam Backup & Replication 11a Cumulative Patches P20230227

How to Install Veeam Backup & Replication 11a Cumulative Patches P20230227

Vulnerability in this Veeam Backup & Replication component allows unauthorized users to obtain encrypted credentials stored in the configuration database. The vulnerability may lead to these unauthorized users gaining access to backup infrastructure hosts. The vulnerable process Veeam.Backup.Service.exe (TCP 9401 by default) allows unauthenticated users to request encrypted credentials.
Veeam released new patches on March 7, which fixed this vulnerability. No Hosts restart is required after installing this patch.
The detailed information is as the link.

020523 2052 Howtorestor12 240x180 - How to restore OneDrive for Business data from the Veeam Backup for Microsoft 365 v6 Restore Portal

How to restore OneDrive for Business data from the Veeam Backup for Microsoft 365 v6 Restore Portal

In the Restore Portal, you can explore and restore data from Backups. As an end-user, you perform a self-service restore of your data. As a restore operator, you explore and restore backed-up data for those objects that you are allowed to manage.

020523 2032 Howtorestor13 240x180 - How to restore SharePoint Online data from the Veeam Backup for Microsoft 365 v6 Restore Portal

How to restore SharePoint Online data from the Veeam Backup for Microsoft 365 v6 Restore Portal

In the Restore Portal, you can explore and restore data from Backups. As an end-user, you perform a self-service restore of your data. As a restore operator, you explore and restore backed-up data for those objects that you are allowed to manage.

020523 2008 Howtorestor1 240x180 - How to restore Exchange Online data from the Veeam Backup for Microsoft 365 v6 Restore Portal

How to restore Exchange Online data from the Veeam Backup for Microsoft 365 v6 Restore Portal

You can explore and restore data from backups in the Restore Portal. As an end user, you perform a self-service data restore. As a restore operator, you investigate and restore backed-up data for objects that you have permission to manage.