PowerPC processors and PCI busses. AIX 3.2 1992 AIX 3.1, February 1990 Journaled File System ( JFS ) filesystem type AIX 3.0 1989 LVM ( Logical Volume Manager ) was incorporated into OSF/1, and in 1995 for HP-UX, [15] and the Linux LVM implementation is similar to the HP-UX LVM implementation. [16] SMIT