what are the cautions we need take in SQL Server 2012 std( windows cluster 2012) and Node1, Node2 are in cluster
as sql server 2012 sp4 patch upgrade we unable to install because of some installer files are missing, we tired to fix, but it is not working and we are decided to go for SQL server Repair option on Node1
Pls let me know, what steps do i need to do..with a caution..on Node1
Pls note, once if it successful patched on sp4 on node2, after repair, then we will plan on node2.
Pls suggest. Thanks