On Sat, 30 Mar 2024 at 12:56, Dan Shelton <dan.f.shelton@xxxxxxxxx> wrote: > > Hello! > > I have updated my Debian 11 with the Linux 6.8.2 kernel, running > rpc.nfsd with various NFSV4 clients. > Userland stayed exactly the same, so neither idmapd or nfs-utils were changed. > > But I now see lots of weird group names (not usernames, they are > normal) from idmapd, but not all group name mappings are affected: > Mar 28 19:15:18 ingramnode86 rpc.idmapd[400]: nfsdcb: > authbuf=*,10.2.66.30 authtype=group > Mar 28 19:15:18 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: > calling nsswitch->name_to_gid > Mar 28 19:15:18 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: > nsswitch->name_to_gid returned -22 > Mar 28 19:15:18 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: final > return value is -22 > Mar 28 19:15:18 ingramnode86 rpc.idmapd[400]: Server : (group) name > "^PM-!M-?M-4q" -> id "65534" > Mar 28 19:15:19 ingramnode86 rpc.idmapd[400]: nfsdcb: > authbuf=*,10.2.66.30 authtype=group > Mar 28 19:15:19 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: > calling nsswitch->name_to_gid > Mar 28 19:15:19 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: > nsswitch->name_to_gid returned -22 > Mar 28 19:15:19 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: final > return value is -22 > Mar 28 19:15:19 ingramnode86 rpc.idmapd[400]: Server : (group) name > "PM-^^M-^OM-4q" -> id "65534" > Mar 28 19:15:19 ingramnode86 rpc.idmapd[400]: nfsdcb: > authbuf=*,10.2.66.30 authtype=group > Mar 28 19:15:19 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: > calling nsswitch->name_to_gid > Mar 28 19:15:19 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: > nsswitch->name_to_gid returned -22 > Mar 28 19:15:19 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: final > return value is -22 > Mar 28 19:15:19 ingramnode86 rpc.idmapd[400]: Server : (group) name > "M-^PM-^]/M-4q" -> id "65534" > Mar 28 19:15:20 ingramnode86 rpc.idmapd[400]: nfsdcb: > authbuf=*,10.2.66.30 authtype=group > Mar 28 19:15:20 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: > calling nsswitch->name_to_gid > Mar 28 19:15:20 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: > nsswitch->name_to_gid returned -22 > Mar 28 19:15:20 ingramnode86 rpc.idmapd[400]: nfs4_name_to_gid: final > return value is -22 > Mar 28 19:15:20 ingramnode86 rpc.idmapd[400]: Server : (group) name > "M- M- M-^_M-4q" -> id "65534" Help? Dan -- Dan Shelton - Cluster Specialist Win/Lin/Bsd