32 to 64 bit in HADR env

[jayshahdba]

Hi folks,

I need to migrate DB2 8.2 32 bit to 8.2 64 bit in HADR setup running in AIX 5.3, in order to enchance performance. Firstly, I would like to know can I updgrade both the servers or do I need to updagrade Primary server and then recreate HADR on 64 bit ???

Please help me with the best solution.