On Mon, 2009-01-26 at 13:59 -0500, Kevin Coffman wrote: > On Mon, Jan 26, 2009 at 1:24 PM, Julius <commercials@xxxxxxx> wrote: > > Hi, > > > > > > i can mount my nfsv4 share without kerberos security without > > problems.../etc/fstab: > > > > night_crawler.localdomain.de:/music /home/metalfan/nfs4-mount nfs4 user > > 0 0 > > > > > > but adding "sec=krb5" to the options list results in: > > > > > > mount -v nfs4-mount/ > > mount.nfs4: timeout set for Mon Jan 26 15:44:05 2009 > > mount.nfs4: text-based options: > > 'sec=krb5,clientaddr=141.x.x.x,addr=141.x.x.x > > mount.nfs4: mount(2): Connection timed out > > > > > > I read somewhere on the mailing list that only des-cbc-crc is supported > > for nfs4, its the only keytype for my user metalfan. > > "kinit metalfan" was run before attempting to mount. > > i can use gssapi to connect to night_crawlers sshd with my local user, > > which also does the nfs4 mount. > > > > krb5-kdc.log and krb5-default.log do not show any connections. > > Where do you start troubleshooting? > > First step would be to verify that rpc.gssd is running on your client > machine, and rpc.svcgssd is running on your server machine. > You need to generate a keytab for your server (with only a des-cbc-crc > key). (nfs/<f.q.h.n>@<REALM>) > You likely need to generate a keytab for your client as well. > > If all those are done, send output of rpc.gssd and rpc.svcgssd > (running with option -vvv). > > I would point you at our FAQ page, but the web server is sadly still > down at the moment. > > K.C. the nfs/... entry was missing, so i added: nfs/night_crawler.localdomain.de@xxxxxxxxxxxxxx with the des-cbc-crc as only enc type. but still rpc.svcgssd fails with: ERROR: GSS-API: error in gss_acquire_cred(): No credentials were supplied, or the credentials were unavailable or inaccessible. - unknown mech-code 0 for mech unknown Unable to obtain credentials for 'nfs' unable to obtain root (machine) credentials do you have a keytab entry for nfs/<your.host>@<YOUR.REALM> in /etc/krb5.keytab? Julius -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
