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What: /sys/fs/lustre/version
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Shows current running lustre version.
What: /sys/fs/lustre/pinger
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Shows if the lustre module has pinger support.
"on" means yes and "off" means no.
What: /sys/fs/lustre/health
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Shows whenever current system state believed to be "healthy",
"NOT HEALTHY", or "LBUG" whenever lustre has experienced
an internal assertion failure
What: /sys/fs/lustre/jobid_name
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Currently running job "name" for this node to be transferred
to Lustre servers for purposes of QoS and statistics gathering.
Writing into this file will change the name, reading outputs
currently set value.
What: /sys/fs/lustre/jobid_var
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Control file for lustre "jobstats" functionality, write new
value from the list below to change the mode:
disable - disable job name reporting to the servers (default)
procname_uid - form the job name as the current running
command name and pid with a dot in between
e.g. dd.1253
nodelocal - use jobid_name value from above.
What: /sys/fs/lustre/llite/<fsname>-<uuid>/blocksize
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Biggest blocksize on object storage server for this filesystem.
What: /sys/fs/lustre/llite/<fsname>-<uuid>/kbytestotal
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Shows total number of kilobytes of space on this filesystem
What: /sys/fs/lustre/llite/<fsname>-<uuid>/kbytesfree
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Shows total number of free kilobytes of space on this filesystem
What: /sys/fs/lustre/llite/<fsname>-<uuid>/kbytesavail
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Shows total number of free kilobytes of space on this filesystem
actually available for use (taking into account per-client
grants and filesystem reservations).
What: /sys/fs/lustre/llite/<fsname>-<uuid>/filestotal
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Shows total number of inodes on the filesystem.
What: /sys/fs/lustre/llite/<fsname>-<uuid>/filesfree
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Shows estimated number of free inodes on the filesystem
What: /sys/fs/lustre/llite/<fsname>-<uuid>/client_type
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Shows whenever this filesystem considers this client to be
compute cluster-local or remote. Remote clients have
additional uid/gid convrting logic applied.
What: /sys/fs/lustre/llite/<fsname>-<uuid>/fstype
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Shows filesystem type of the filesystem
What: /sys/fs/lustre/llite/<fsname>-<uuid>/uuid
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Shows this filesystem superblock uuid
What: /sys/fs/lustre/llite/<fsname>-<uuid>/max_read_ahead_mb
Date: May 2015
Contact: "Oleg Drokin" <oleg.drokin@intel.com>
Description:
Sets maximum number of megabytes in system memory to be
given to read-ahead cache.
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