General enhancements 1 This chapter explains IBM AIX general enhancements.  This chapter describes the following topics: GLYPH<SM590000> Live Update function GLYPH<SM590000> Server Flash Caching GLYPH<SM590000> Multipath I/O GLYPH<SM590000> iSCSI software initiator GLYPH<SM590000> Network Installation Manager GLYPH<SM590000> Logical Volume Manager GLYPH<SM590000> JFS2 GLYPH<SM590000> Multiple alternative disk clones GLYPH<SM590000> Active Memory Expansion GLYPH<SM590000> The nmon tool and current processor frequency reporting GLYPH<SM590000> Globalization GLYPH<SM590000> AIX Toolbox for Linux Applications ' Copyright IBM Corp. 2 020. All rights reserved. 1