On 17:55 Mon 27 Apr, Liu, Changcheng wrote: > Hi all, > I'm trying to dump perf counter when attaching rbd volume into > KVM-Qemu guest machine. > > It always failed at creating asok file when starting the guest machine. > Without asok file, I can' use below "ceph perf dump" to get the perf counters. > The failure log is below: > ||AdminSocketConfigObs::init: failed: AdminSocket::bind_and_listen: > ||failed to bind the UNIX domain socket to > ||'/tmp/ceph-asok_changcheng/ceph-client.libvirt.2388472.93848128323264.asok': > ||(13) Permission denied > > Does anyone know how to sovle it? Sovled: Add user "libvirt-qemu" into the user's group who created "/tmp/ceph-asok_changcheng/" > I've looked below webpage without solution. > https://docs.ceph.com/docs/master/rbd/libvirt/ > > My host OS info is below: > ||cat /etc/os-release > ||NAME="Ubuntu" > ||VERSION="18.04.1 LTS (Bionic Beaver)" > ||ID=ubuntu > ||ID_LIKE=debian > ||PRETTY_NAME="Ubuntu 18.04.1 LTS" > > ceph.conf is below: > ||[client.libvirt] > ||log file = /tmp/qemu-guest-$pid.log > ||admin socket = /tmp/ceph-asok_changcheng/$cluster-$type.$id.$pid.$cctid.asok > > Apparmor has stopped: > ||liuc@aep-test02:~$ sudo aa-status > ||apparmor module is loaded. > ||0 profiles are loaded. > ||0 profiles are in enforce mode. > ||0 profiles are in complain mode. > ||0 processes have profiles defined. > ||0 processes are in enforce mode. > ||0 processes are in complain mode. > ||0 processes are unconfined but have a profile defined. > ||liuc@aep-test02:~$ sudo systemctl status apparmor > ||● apparmor.service - AppArmor initialization > || Loaded: loaded (/lib/systemd/system/apparmor.service; disabled; vendor preset: enabled) > || Active: inactive (dead) > || Docs: man:apparmor(7) > || http://wiki.apparmor.net/ > > B.R. > Changcheng _______________________________________________ Dev mailing list -- dev@xxxxxxx To unsubscribe send an email to dev-leave@xxxxxxx
