generate scripts, not run them (this is the default behavior). This gives you a chance to review the generated scripts before you run them. Default steps performed by MigrateAG.ps1 The following table summarizes the resource migration of the example availability groups (AG1 and AG2). The XML configuration file for these two example availability groups is described in , in Appendix A. Table: summary of availability group resource migration Step Source WSFC Destination WSFC # (Windows Server 2008 R2) (Windows Server 2012) Node1\inst1 Node2\inst1 Node3\inst1 Node4\inst1 (AG1 Primary) (AG1 (AG2 Secondary) Secondary) (AG2 Primary) 1 Delete AG1's Delete AG2's Downtime starts Downtime starts availability availability on on AG1. AG2. group listener. group listener. 2 Take AG1 Take AG2 offline. offline. 3 Switch HADR Switch HADR Cluster Context to Cluster Context to LOCAL. LOCAL. 4 After AG1's After AG2's destination destination replica replica synchronizes, synchronizes, recover its recover its secondary secondary databases. databases.
generate scripts, not run them (this is the default behavior). This gives you a chance to review the generated scripts before you run them. Default steps performed by MigrateAG.ps1 The following table summarizes the resource migration of the example availability groups (AG1 and AG2). The XML configuration file for these two example availability groups is described in , in Appendix A. Table: summary of availability group resource migration Step # Source WSFC (Windows Server 2008 R2) Destination WSFC (Windows Server 2012) Node1\inst1 (AG1 Primary) (AG2 Secondary) Node2\inst1 (AG1 Secondary) (AG2 Primary) Node3\inst1 Node4\inst1 1 Delete AG1's availability group listener. Delete AG2's availability group listener. Downtime starts on AG1. Downtime starts on AG2. 2 Take AG1 offline. Take AG2 offline. 3 Switch HADR Cluster Context to LOCAL. Switch HADR Cluster Context to LOCAL. 4 After AG1's destination replica synchronizes, recover its secondary databases. After AG2's destination replica synchronizes, recover its secondary databases.
AlwaysOn%20AG%20OS%20Upgrade.docx