1 .TH l_getidentity 1 "Dec 7, 2016" Lustre "utilities"
3 l_getidentity \- Handle Lustre user/group cache upcall
5 .B "l_getidentity {-d | mdtname} uid"
7 The identity upcall command specifies the path to an executable that,
8 when properly installed, is invoked to resolve the numeric
10 to a group membership list.
13 is the reference implementation of the user/group cache upcall.
14 This command is normally run directly by the Lustre MDS service
17 argument for the MDT that should be updated.
21 Run in debug mode and print supplementary groups information for
25 instead of updating Lustre.
27 The identity upcall command can be specified via:
29 .RI "lctl set_param mdt." mdtname .identity_upcall= path_to_upcall
31 .RI /{proc,sys}/fs/lustre/mdt/ mdt-service /identity_upcall
33 Lustre Programming Interfaces section of Lustre Operations Manual.