Hi, > Is there any guide to install/test nfs sec=krb5? A better document: https://www.delltechnologies.com/asset/en-us/products/storage/industry-market/h17769_integrating_onefs_with_kerberos_wp.pdf 3.1.2 Configurations for Kerberized NFS with AD we just directly add nfs/ SPN in 'Figure 5 Check SPNs in AD'. and we no longer need ''ktpass.exe -mapUse' in another document: http://doc.isilon.com/ECS/3.3/AdminGuide/ecs_t_file_access_confgure_kerberos.html http://doc.isilon.com/ECS/3.7/AdminGuide/GUID-2018CF69-5F1E-4F3A-BA90-3659F85DE415.html and then 'mount.nfs4 -o sec=krb5' works in rocky linux 9.1. Best Regards Wang Yugui (wangyugui@xxxxxxxxxxxx) 2023/01/23 > test env: > krb5 server : windows active directory > linux: rocky linux 9.1, already 'realm join' with sssd. > > 1) from redhat > https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/configuring_and_using_network_file_services/securing-nfs_configuring-and-using-network-file-services > Procedure > Create the nfs/hostname.domain@REALM principal on the NFS server side. > Create the host/hostname.domain@REALM principal on both the server and the client side. > Add the corresponding keys to keytabs for the client and server. > > but we need more detail. > > > 2, from isilon > http://doc.isilon.com/ECS/3.3/AdminGuide/ecs_t_file_access_confgure_kerberos.html > http://doc.isilon.com/ECS/3.7/AdminGuide/GUID-2018CF69-5F1E-4F3A-BA90-3659F85DE415.html > more detail than redhat. > > but the following fail. > Test registration by running. > kinit -k host/<fqdn>@NFS-REALM.LOCAL > > host/<fqdn> will is already created when 'realm join'? > host/<fqdn> is created here again, so there is some trouble? > > 'kinit -k nfs/<fqdn>@NFS-REALM.LOCAL' works as the document. > > > any guide please, thanks a lot. > > Best Regards > Wang Yugui (wangyugui@xxxxxxxxxxxx) > 2023/01/22 >