Description of problem: NFS cluster creation is failing with latest 8.0z2 build.wrong NFS ganesha build (nfs-ganesha-ceph-6.5-1.2.el9cp) is updated with 8.0z2 ceph build (19.2.0-59.el9cp) ceph orch ps | grep nfs nfs.cephfs-nfs.0.0.ceph-harish-earmark-zat5f2-node2.nefsfk ceph-harish-earmark-zat5f2-node2 *:2049 unknown 2m ago 2m - - <unknown> <unknown> <unknown> Version-Release number of selected component (if applicable): rpm -qa | grep nfs libnfsidmap-2.5.4-27.el9.x86_64 nfs-utils-2.5.4-27.el9.x86_64 nfs-ganesha-selinux-6.5-1.2.el9cp.noarch nfs-ganesha-6.5-1.2.el9cp.x86_64 nfs-ganesha-rgw-6.5-1.2.el9cp.x86_64 nfs-ganesha-ceph-6.5-1.2.el9cp.x86_64 nfs-ganesha-rados-grace-6.5-1.2.el9cp.x86_64 nfs-ganesha-rados-urls-6.5-1.2.el9cp.x86_64 [ceph: root@ceph-harish-earmark-zat5f2-node1-installer /]# ceph --version ceph version 19.2.0-59.el9cp (fd7839cb9e3a5a4f010588432f4ebd69a1aae9d2) squid (stable) How reproducible: 1/1 Steps to Reproduce: 1.deploy RHCS cluster with latest 8.0z2 build 2.create NFS ganesha cluster Actual results: NFS ganesha deamon failed to come-up Expected results: NFS ganesha cluster should deploy successfully Additional info:
The failure is due to config issue. Below log message indicates the same Jan 20 08:10:10 ceph-manisaini-ayu6ww-node1-installer ceph-8a2a2532-d703-11ef-a653-fa163ea5a05f-nfs-nfsganesha-0-0-ceph-manisaini-ayu6ww-node1-installer-wbbqgr[61040]: 20/01/2025 08:10:10 : epoch 678e04e2 : ceph-manisaini-ayu6ww-node1-installer : ganesha.nfsd-2[main] main :MAIN :FATAL :Failed to PR_SET_IO_FLUSHER with EPERM. Take a look at config option allow_set_io_flusher_fail to see if you should allow it Here you need to set below in ganesha.conf file in "NFS_CORE_PARAM" block as below: NFS_CORE_PARAM { ... ... Allow_Set_Io_Flusher_Fail = true; ... ... }