Veritas Storage Foundation 5.1 SP1 Advanced Features Administrator"s Guide (5900-1503, April 2011)

<FROM>
<SOURCE>
<CLASS> ssdtier </CLASS>
</SOURCE>
</FROM>
<TO>
<DESTINATION>
<CLASS> nonssd_tier </CLASS>
</DESTINATION>
</TO>
<WHEN>
<IOTEMP Type="nrbytes" Average="*">
<MAX Flags="lt"> 0.5 </MAX>
<PERIOD Units="hours"> 6 </PERIOD>
</IOTEMP>
</WHEN>
</RELOCATE>
<RELOCATE>
<COMMENT>
OR move the files into SSD if their last 3 hour
read IOTEMP is more than or equal to 1.5 times
the last 24 hour average read IOTEMP AND
their last 6 hour write IOTEMP is less than
half of the last 24 hour average write IOTEMP
</COMMENT>
<TO>
<DESTINATION>
<CLASS> ssd_tier </CLASS>
</DESTINATION>
</TO>
<WHEN>
<IOTEMP Type="nrbytes" Prefer="high" Average="*">
<MIN Flags="gteq"> 1.5 </MIN>
<PERIOD Units="hours"> 3 </PERIOD>
</IOTEMP>
<IOTEMP Type="nwbytes" Average="*">
<MAX Flags="lt"> 0.5 </MAX>
<PERIOD Units="hours"> 3 </PERIOD>
</IOTEMP>
</WHEN>
</RELOCATE>
Administering SmartTier
Using SmartTier with solid state disks
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