Mario Pranjic <keeper@fly.srk.fer.hr> wrote in message news:<7g1q00ha07cnmc6e3unui6c4kmfuq16a0u@4ax.com>. ..
> Hi!
>
> Is it possible to run HACMP 4.4.1 on two nodes where one node is on
> AIX 4.3.3 and the other is on AIX 5.1?
>
> I have a following problem: when I start HACMP on node with AIX 5.1,
> it breakes the other machine (the one with AIX 4.3.3 on it).
>
> Thanks!
>
> Mario.

NO,
I don't believe it will work. HACMP 4.4.1 doesn't work with AIX 5.1
and HACMP 4.4.1 is no longer supported by IBM (support ended 12/31/03)