wafl.buf events

12/08/2023 Contributors

wafl.buf.badHeader

Severity: EMERGENCY
Description: This message occurs when the system encounters a bad header in the Snapshot(tm) copy of the active map block of the filesystem.
Corrective Action: Delete the bad Snapshot copy. For a SnapMirror® target, rebuild from source or resynchronize, after deleting the Snapshot copy. If the problem persists or if you need further assistance, contact NetApp technical support.
Syslog Message: Bad header in Snapshot copy of active map in %s %s%s%s%s, Snapshot copy %d, fbn %llu.
Parameters: type (STRING): Type of object (volume or aggregate).
owner (STRING): Owner of the volume.
vol (STRING): Name of the volume.
app (STRING): Application UUID.
volident (STRING): To uniquely identify the volume in cases where the volume name itself is insufficient.
snapId (INT): Snapshot(tm) copy identifier.
fbn (LONGINT): File block number.

Severity: EMERGENCY
Description: This message occurs when the system encounters a "freeing free block" error due to file system corruption.
Corrective Action: (Call support).
Syslog Message: Freeing free block at VBN %llu in %s %s%s%s%s. WAFL inconsistent. Contact NetApp technical support.
Parameters: vbn (LONGINT): Virtual block number of the block that is freed.
voltype (STRING): Type of the volume.
volowner (STRING): Owner of the volume.
volname (STRING): Name of the volume (again). This is returned from WAFL_VOL_PRINT_NAME_STRINGS.
app (STRING): Application UUID.
volident (STRING): Uniquely identifies the volume in cases where the volume name itself is insufficient.
vendor (STRING): Name of the vendor.