Hi, I'm seeing some SElinux denials for ops to nvme devices. They only occur at OSD start, they are not ongoing. I'm not sure it's causing an issue though I did try a few tests with SElinux in permissive mode to see if it made any difference with startup/recovery CPU loading we have seen since update to Kraken (another thread). There doesn't seem to be a noticeable difference in behaviour when we turn enforcing off - our default state is with enforcing on and has been since the start of our cluster. Familiar to anyone? I can open a tracker issue if it isn't obviously an issue on my end. thanks, Ben --- type=AVC msg=audit(1487971555.994:39654): avc: denied { read } for pid=470733 comm="ceph-osd" name="nvme0n1p13" dev="devtmpfs" ino=28742 scontext=system_u:system_r:ceph_t:s0 tcontext=system_u:object_r:nvme_device_t:s0 tclass=blk_file type=AVC msg=audit(1487971555.994:39654): avc: denied { open } for pid=470733 comm="ceph-osd" path="/dev/nvme0n1p13" dev="devtmpfs" ino=28742 scontext=system_u:system_r:ceph_t:s0 tcontext=system_u:object_r:nvme_device_t:s0 tclass=blk_file type=AVC msg=audit(1487971555.995:39655): avc: denied { getattr } for pid=470733 comm="ceph-osd" path="/dev/nvme0n1p13" dev="devtmpfs" ino=28742 scontext=system_u:system_r:ceph_t:s0 tcontext=system_u:object_r:nvme_device_t:s0 tclass=blk_file type=AVC msg=audit(1487971555.995:39656): avc: denied { ioctl } for pid=470733 comm="ceph-osd" path="/dev/nvme0n1p13" dev="devtmpfs" ino=28742 scontext=system_u:system_r:ceph_t:s0 tcontext=system_u:object_r:nvme_device_t:s0 tclass=blk_file type=AVC msg=audit(1487978131.752:40937): avc: denied { getattr } for pid=528235 comm="fn_odsk_fstore" path="/dev/nvme0n1" dev="devtmpfs" ino=16546 scontext=system_u:system_r:ceph_t:s0 tcontext=system_u:object_r:nvme_device_t:s0 tclass=blk_file type=AVC msg=audit(1487978131.752:40938): avc: denied { read } for pid=528235 comm="fn_odsk_fstore" name="nvme0n1p1" dev="devtmpfs" ino=16549 scontext=system_u:system_r:ceph_t:s0 tcontext=system_u:object_r:nvme_device_t:s0 tclass=blk_file type=AVC msg=audit(1487978131.752:40938): avc: denied { open } for pid=528235 comm="fn_odsk_fstore" path="/dev/nvme0n1p1" dev="devtmpfs" ino=16549 scontext=system_u:system_r:ceph_t:s0 tcontext=system_u:object_r:nvme_device_t:s0 tclass=blk_file type=AVC msg=audit(1487978131.752:40939): avc: denied { ioctl } for pid=528235 comm="fn_odsk_fstore" path="/devnvme0n1p1" dev="devtmpfs" ino=16549 scontext=system_u:system_r:ceph_t:s0 tcontext=system_u:object_r:nvme_device_t:s0 tclass=blk_file _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com