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Author: 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

Total Posts: 358

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

Posted by | Mar 16, 2023 | , |

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.

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How to Install Veeam Backup & Replication 12 Cumulative Patches P20230223

How to Install Veeam Backup & Replication 12 Cumulative Patches P20230223

Posted by | Mar 7, 2023 | , |

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.

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