According to:

https://azure.microsoft.com/en-us/blog/take-the-windows-azure-and-dnn-challenge-build-a-website-in-minutes/

DNN platform provides for flexibility and extensibility in developing/deploying .NET based applications.

I would test the DNN features to see if it meets your needs.

Apologies, I meant taking online classes

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You may consider taking SQL server cluster setups to learn more about SQL server cluster quorum (shared storage):

https://learn.microsoft.com/en-us/windows-server/failover-clustering/manage-cluster-quorum

You cannot go wrong with the Web site: https://www.mssqltips.com/

https://www.mssqltips.com/sqlservertip/6586/clustering-sql-server-2019-step-by-step/

Here is something for :  seeding and latency to the storage

https://learn.microsoft.com/en-us/sql/database-engine/availability-groups/windows/automatic-seeding-secondary-replicas?view=sql-server-ver16

You need to be concerned with capacity management which could include but...

Good answer:  Eirikur

You may review this Web site.  It has all options explained well.

https://learn.microsoft.com/en-us/sql/database-engine/install-windows/install-sql-server-from-the-command-prompt?view=sql-server-ver16

Here is a sample from the web site:

setup.exe /q /ACTION=Install /FEATURES=SQL /INSTANCENAME=MSSQLSERVER /SQLSVCACCOUNT="<DomainName\UserName>" /SQLSVCPASSWORD="<StrongPassword>" /SQLSYSADMINACCOUNTS="<DomainName\UserName>" /AGTSVCACCOUNT="NT AUTHORITY\NETWORK...

Please verify the following:

Windows server event viewer application / system errors.   Please look for hardware issues.

The SQL server error log and agent error log.

The operating system returned error 59(An unexpected...

When we create a foreign key using UPDATE CASCADE the referencing rows are updated in the child table when the referenced row is updated in the parent table which has...

Sometimes, good indexes can help speed things up.   I think you said the cloud database access works ok with one table?

Please ensure the cloud server is configured properly.  (Memory/CPU/database auto...

User datagram protocol (UDP) operates on top of the Internet Protocol (IP) to transmit datagrams over a network. UDP does not require the source and destination to establish a three-way...

I hope this site helps resolve your question:

https://learn.microsoft.com/en-us/sql/database-engine/configure-windows/configure-a-server-to-listen-on-a-specific-tcp-port?view=sql-server-ver16

You may use the following options:

+ A SQL server cluster with "both nodes active" or "One node active and once node inactive".

No replication is required. The storage is shared between...

I am not sure if this will help you.   I had a similar situation with a table with large number of fields.   I concatenated all the fields together to one...

I saw this article on connectivity ring buffer error.   Please see below

https://www.sqlskills.com/blogs/erin/the-security_error_ring_buffer_recorded-event-and-why-you-dont-need-it/

Here is a possible way to record the SQL logins into a custom table that may be tracked/reviewed.

You may use SQL server profiler to see where your job is failing.  Sometimes, the windows event viewer - application can help.  You may use a debugging SQL server table...

This would be difficult to do how much time it will take for the subscriber database to receive the replicated commands and process them  from the distributor.  Network performance, disk I/O,...