hi,
restore vma archive: zcat /mnt/pve/vmback/021011/dump/vzdump-qemu-814-2016_02_29-12_00_00.vma.gz|vma extract -v -r /var/tmp/vzdumptmp30794.fifo - /var/tmp/vzdumptmp30794
CFG: size: 299 name: qemu-server.conf
DEV: dev_id=1 size: 34359738368 devname: drive-virtio0
CTIME: Mon Feb 29 12:01:37 2016
new volume ID is 'c021021:vm-100-disk-1'
map 'drive-virtio0' to 'rbd:rbd/vm-100-disk-1:mon_host=192.168.0.4 192.168.0.5 192.168.0.6:id=admin:auth_supported=cephx:keyring=/etc/pve/priv/ceph/c021021.keyring' (write zeros = 0)
** (process:30797): ERROR **: can't open file rbd:rbd/vm-100-disk-1:mon_host=192.168.0.4 192.168.0.5 192.168.0.6:id=admin:auth_supported=cephx:keyring=/etc/pve/priv/ceph/c021021.keyring - Unknown driver 'keyring'
/bin/bash: line 1: 30796 Broken pipe zcat /mnt/pve/vmback/021011/dump/vzdump-qemu-814-2016_02_29-12_00_00.vma.gz
30797 Trace/breakpoint trap | vma extract -v -r /var/tmp/vzdumptmp30794.fifo - /var/tmp/vzdumptmp30794
Removing all snapshots: 100% complete...done.
Removing image: 1% complete...
Removing image: 2% complete...
.....
Removing image: 99% complete...
Removing image: 100% complete...done.
temporary volume 'c021021:vm-100-disk-1' sucessfuly removed
TASK ERROR: command 'zcat /mnt/pve/vmback/021011/dump/vzdump-qemu-814-2016_02_29-12_00_00.vma.gz|vma extract -v -r /var/tmp/vzdumptmp30794.fifo - /var/tmp/vzdumptmp30794' failed: exit code 133
# ceph -v
ceph version 0.94.6 (e832001feaf8c176593e0325c8298e3f16dfb403)
# pveversion -v
proxmox-ve: 4.1-37 (running kernel: 4.2.8-1-pve)
pve-manager: 4.1-13 (running version: 4.1-13/cfb599fb)
pve-kernel-4.2.8-1-pve: 4.2.8-37
lvm2: 2.02.116-pve2
corosync-pve: 2.3.5-2
libqb0: 1.0-1
pve-cluster: 4.0-32
qemu-server: 4.0-55
pve-firmware: 1.1-7
libpve-common-perl: 4.0-48
libpve-access-control: 4.0-11
libpve-storage-perl: 4.0-40
pve-libspice-server1: 0.12.5-2
vncterm: 1.2-1
pve-qemu-kvm: 2.5-5
pve-container: 1.0-44
pve-firewall: 2.0-17
pve-ha-manager: 1.0-21
ksm-control-daemon: 1.2-1
glusterfs-client: 3.5.2-2+deb8u1
lxc-pve: 1.1.5-7
lxcfs: 0.13-pve3
cgmanager: 0.39-pve1
criu: 1.6.0-1
zfsutils: 0.6.5-pve7~jessie
openvswitch-switch: 2.3.2-2
restore vma archive: zcat /mnt/pve/vmback/021011/dump/vzdump-qemu-814-2016_02_29-12_00_00.vma.gz|vma extract -v -r /var/tmp/vzdumptmp30794.fifo - /var/tmp/vzdumptmp30794
CFG: size: 299 name: qemu-server.conf
DEV: dev_id=1 size: 34359738368 devname: drive-virtio0
CTIME: Mon Feb 29 12:01:37 2016
new volume ID is 'c021021:vm-100-disk-1'
map 'drive-virtio0' to 'rbd:rbd/vm-100-disk-1:mon_host=192.168.0.4 192.168.0.5 192.168.0.6:id=admin:auth_supported=cephx:keyring=/etc/pve/priv/ceph/c021021.keyring' (write zeros = 0)
** (process:30797): ERROR **: can't open file rbd:rbd/vm-100-disk-1:mon_host=192.168.0.4 192.168.0.5 192.168.0.6:id=admin:auth_supported=cephx:keyring=/etc/pve/priv/ceph/c021021.keyring - Unknown driver 'keyring'
/bin/bash: line 1: 30796 Broken pipe zcat /mnt/pve/vmback/021011/dump/vzdump-qemu-814-2016_02_29-12_00_00.vma.gz
30797 Trace/breakpoint trap | vma extract -v -r /var/tmp/vzdumptmp30794.fifo - /var/tmp/vzdumptmp30794
Removing all snapshots: 100% complete...done.
Removing image: 1% complete...
Removing image: 2% complete...
.....
Removing image: 99% complete...
Removing image: 100% complete...done.
temporary volume 'c021021:vm-100-disk-1' sucessfuly removed
TASK ERROR: command 'zcat /mnt/pve/vmback/021011/dump/vzdump-qemu-814-2016_02_29-12_00_00.vma.gz|vma extract -v -r /var/tmp/vzdumptmp30794.fifo - /var/tmp/vzdumptmp30794' failed: exit code 133
# ceph -v
ceph version 0.94.6 (e832001feaf8c176593e0325c8298e3f16dfb403)
# pveversion -v
proxmox-ve: 4.1-37 (running kernel: 4.2.8-1-pve)
pve-manager: 4.1-13 (running version: 4.1-13/cfb599fb)
pve-kernel-4.2.8-1-pve: 4.2.8-37
lvm2: 2.02.116-pve2
corosync-pve: 2.3.5-2
libqb0: 1.0-1
pve-cluster: 4.0-32
qemu-server: 4.0-55
pve-firmware: 1.1-7
libpve-common-perl: 4.0-48
libpve-access-control: 4.0-11
libpve-storage-perl: 4.0-40
pve-libspice-server1: 0.12.5-2
vncterm: 1.2-1
pve-qemu-kvm: 2.5-5
pve-container: 1.0-44
pve-firewall: 2.0-17
pve-ha-manager: 1.0-21
ksm-control-daemon: 1.2-1
glusterfs-client: 3.5.2-2+deb8u1
lxc-pve: 1.1.5-7
lxcfs: 0.13-pve3
cgmanager: 0.39-pve1
criu: 1.6.0-1
zfsutils: 0.6.5-pve7~jessie
openvswitch-switch: 2.3.2-2