uname -a says:
2.6.18-92.1.6.el5
2.6.18-53.1.14.el5

so whats the you say on RAID..do you think EXT3 will spare the error if one drive will 100% fail or show Hw errors underneth RAID5

* also ordered 4GB for all 10 of these servers..will make TMPFS to reduce i/0
meaning to do this for long i guess..lazy

raj