A colleague of mine was planning to modify the max_xfer_size attribute on a couple of FC adapters in one of his AIX LPARs. As he was describing his plan to me, I asked him how he intended to back out of the change should the LPAR fail to boot after the modifications. “ But, what could possibly go wrong?” he fired back. I advised him to use multibos to create a standby (backup) instance of the AIX OS, just in case. He begrudgingly did so, just to keep me happy.   The next day he told me the following tale.   He had modified the FC... [More]

Tags:  bacon max_xfer_size multibos chris_gibson aix