Veritas File System 5.0 Administrator's Guide (September 2006)
<MAX Flags="...comparison_operator...">
...max_I/O_temperature...</MAX>
<PERIOD>...days_of_interest...</PERIOD>
</IOTEMP>
<ACCESSTEMP Type="...read_write_preference...">
<MIN Flags="...comparison_operator...">
...min_access_temperature...</MIN>
<MAX Flags="...comparison_operator...">
...max_access_temperature...</MAX>
<PERIOD>...days_of_interest...</PERIOD>
</ACCESSTEMP>
</WHEN>
The access age (<ACCAGE>) element refers to the amount of time since a file was
last accessed. VxFS computes access age by subtracting a file's time of last access,
atime, from the time when the fsppadm enforce command was issued. The <MIN>
and <MAX> XML elements in an <ACCAGE> clause, denote the minimum and
maximum access age thresholds for relocation, respectively. These elements are
optional, but at least one must be included. Using the Units XML attribute, the
<MIN> and <MAX> elements may be specified in the following units:
Hourshours
Days. A day is considered to be 24 hours prior to the time that the
fsppadm enforce command was issued.
days
Both the <MIN> and <MAX> elements require Flags attributes to direct their
operation.
For <MIN>, the following Flags attributes values may be specified:
The time of last access must be greater than the specified interval.gt
The time of last access must be equal to the specified interval.eq
The time of last access must be greater than or equal to the specified
interval.
gteq
For <MAX>, the following Flags attributes values may be specified.
The time of last access must be less than the specified interval.lt
The time of last access must be less than or equal to the specified
interval.
lteq
Dynamic Storage Tiering
File placement policy rules
164