NAME
Lustre::Info::OST - OST Object provided by Lustre::Info::get_ost
METHODS
- get_name
-
Return name of this OST
- get_kbytes_total
-
Size of hosting blockdevice in kilobytes
- get_kbytes_free
-
Returns the number of free kilobytes on the hosting blockdev
- get_files_total
-
Returns the maximal number of inodes available on this OST
- get_files_free
-
Returns the number of unused inodes of this OST
- get_recovery_info
-
Returns a hashref with information about the last recovery
- collect_ost_stats
-
Collect a new performance sample for this ost. You are supposed to call this in a loop. See also
lustre-info.pl - get_ost_stats
-
Returns a rather big hashref with collected statistics. Will return undef if there is not enough data (needs at least two calls of collect_ost_stats)
- collect_client_stats
-
Almost the same as
collect_ost_statsbut collects statistics for each nid/export/client - get_client_stats
-
Returns a very big hashref with collected client statistics.
- get_exports
-
Returns a array-ref with all known exports of this ost.
AUTHOR
Copyright (C) 2010, Adrian Ulrich <adrian.ulrich@id.ethz.ch>
SEE ALSO
Lustre::Info, Lustre::Info::Export, Lustre::Info::MDT, http://www.lustre.org