Thank you in advance!
References
• VMware vCenter Server versions https://kb.vmware.com/s/article/2143838
• VMware ESXi versions https://kb.vmware.com/s/article/2143832
• VMware interop matrix https://www.vmware.com/resources/compat ... solution=2
• Veeam versions veeam-backup-replication-f2/current-version-t9456.html
• Veeam 9.5U4 upgrade guide https://helpcenter.veeam.com/docs/backu ... l?ver=95u4
• Veeam instance calculator https://www.veeam.com/pricing-instance-calculator
• But of course - Update 4 Top issues tracker veeam-backup-replication-f2/top-issues- ... 56669.html
Production Environment
• One VCA virtual Appliance: Version 6.5.0 Build 7119157 / this is vCenter Server Appliance 6.5 U1c.
• Three ESXi hosts: ESXi-6.5.0-20170404001-standard / this is ESXi 6.5.0d. These are Dell PowerEdge R630s with 2 sockets and 10 cores per socket. Each host has 20 cores, three hosts total. Total 6 sockets and 60 cores. Do cores matter anymore?
• 60 Virtual machines, mostly Windows.
• One Windows 2008R2 physical machine, in production, with a paid agent license. To be replaced with a Linux CentOS 7 physical machine. I think the paid agent will transfer with no issues.
Veeam Environment
• One Physical machine - Veeam Backup Server - 2012R2 with VB&R v9.5.0.1536 / this is 9.5 U3.
• Three Physical machines - 2012R2 Repositories (one onsite, two offsite).
• Three virtual proxies (one for each ESXi host), each Server 2012R2 Std.
• Note we do not have any installations of Enterprise Manager or Veeam ONE.
Current Licensing at my.veeam.com
Production licenses (U4)
Veeam Agents - 10 Instances (1 Servers)
Veeam B&R Enterprise Plus – 8 Sockets
Production licenses
VB&R for VMware
Enterprise Plus Basic Support / 9.x / Perpetual / 8 sockets
Agents / Subscription / 1 server
My Upgrade plan
1. Upgrade VCA virtual appliance to vCenter Appliance 6.7 U1b. This is supported per https://www.veeam.com/veeam_backup_9_5_whats_new_wn.pdf
2. Evacuate host #1, upgrade it to ESXi 6.7 U1 (repeat for #2 and #3). Download ISO, import, build baseline, evacuate host#1, remediate. Repeat for host#2 and host#3.
3. Upgrade VB&R server to 9.5 U4. Note we do not have Server 2019 guest VM’s.
4. Veeam licenses – merge (we get 90 days grace period). My wild guess as to what we need is 4 instances (3 VMWare hosts and 1 physical machines). Or maybe its 70 instances. I don't know. After I merge our current perpetual license will I get 8 instances? Maybe its 6? I need clarification please!
I opened a case with Veeam (Case # 03397680) asking (1) when to merge the license (before or after updating to VB&R U4 and (2) if we must make additional purchases. These were not answered.
Per the license calculator I need 70 instances. After merge I get 8 … or maybe 6. WOW! I need to deliver an answer to management ASAP. It looks like this update costs us some big (unplanned) money!
I pounded the drum to get Veeam 2 yrs ago and bought 3 years of licensing. We have not changed our environment any way. It sure looks like this update will cost!
My questions
1. Will I need to purchase additional Veeam licensing due to the Veeam U4 update?
2. Should I merge the Veeam licenses before the U4 update or after?
Thanks all

