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<div class="moz-cite-prefix">On 4/7/17 12:52 AM, Nir Soffer wrote:<br>
</div>
<blockquote
cite="mid:CAMRbyyvG1X4-npxFhsJd6dgmzB6mqr+JoFN08U2aKVFsBZckgA@mail.gmail.com"
type="cite">
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<div dir="ltr">
<div class="gmail_quote">
<div dir="ltr">On Fri, Apr 7, 2017 at 2:40 AM Bill James <<a
moz-do-not-send="true" href="mailto:bill.james@j2.com">bill.james@j2.com</a>>
wrote:<br>
</div>
<blockquote class="gmail_quote" style="margin:0 0 0
.8ex;border-left:1px #ccc solid;padding-left:1ex">We are
trying to convert our qa environment from local nfs to
gluster.<br class="gmail_msg">
When I move a disk with a VM that is running on same server
as the<br class="gmail_msg">
storage it fails.<br class="gmail_msg">
When I move a disk with VM running on a different system it
works.<br class="gmail_msg">
<br class="gmail_msg">
VM running on same system as disk:<br class="gmail_msg">
<br class="gmail_msg">
2017-04-06 13:31:00,588 ERROR (jsonrpc/6) [virt.vm]<br
class="gmail_msg">
(vmId='e598485a-dc74-43f7-8447-e00ac44dae21') Unable to
start<br class="gmail_msg">
replication for vda to {u'domainID':<br class="gmail_msg">
u'6affd8c3-2c51-4cd1-8300-bfbbb14edbe9', 'volumeInfo':
{'domainID':<br class="gmail_msg">
u'6affd8c3-2c<br class="gmail_msg">
51-4cd1-8300-bfbbb14edbe9', 'volType': 'path',
'leaseOffset': 0, 'path':<br class="gmail_msg">
u'/rhev/data-center/mnt/glusterSD/ovirt1-ks.test.j2noc.com:_gv2/6affd8c3-2c51-4cd1-8300-bfbbb14edbe9/images/7ae9b3f7-3507-4469-a080-d0944d0ab753/30fd46c9-c738-4b13-aeca-3dc9ffc677f5',<br
class="gmail_msg">
'volumeID': u'30fd46c9-c738-4b13-aeca-3dc9ffc677f5',
'leasePath':<br class="gmail_msg">
u'/rhev/data-center/mnt/glusterSD/ovirt1-ks.test.j2noc.com:_gv2/6affd8c3-2c51-4cd1-8300-bfbbb14edbe9/images/7ae9b3f7-3507-4469-a080-d0944d0ab753/30fd46c9-c738-4b13-aeca-3dc9ffc677f5.lease',<br
class="gmail_msg">
'imageID': u'7ae9b3f7-3507-4469-a080-d0944d0ab753'},
'diskType': 'file',<br class="gmail_msg">
'format': 'cow', 'cache': 'none', u'volumeID':<br
class="gmail_msg">
u'30fd46c9-c738-4b13-aeca-3dc9ffc677f5', u'imageID':<br
class="gmail_msg">
u'7ae9b3f7-3507-4469-a080-d0944d0ab753', u'poolID':<br
class="gmail_msg">
u'8b6303b3-79c6-4633-ae21-71b15ed00675', u'device': 'disk',
'path':<br class="gmail_msg">
u'/rhev/data-center/8b6303b3-79c6-4633-ae21-71b15ed00675/6affd8c3-2c51-4cd1-8300-bfbbb14edbe9/images/7ae9b3f7-3507-4469-a080-d0944d0ab753/30fd46c9-c738-4b13-aeca-3dc9ffc677f5',<br
class="gmail_msg">
'propagateErrors': u'off', 'volumeChain': [{'domainID':<br
class="gmail_msg">
u'6affd8c3-2c51-4cd1-8300-bfbbb14edbe9', 'volType': 'path',<br
class="gmail_msg">
'leaseOffset': 0, 'path':<br class="gmail_msg">
u'/rhev/data-center/mnt/glusterSD/ovirt1-ks.test.j2noc.com:_gv2/6affd8c3-2c51-4cd1-8300-bfbbb14edbe9/images/7ae9b3f7-3507-4469-a080-d0944d0ab753/6756eb05-6803-42a7-a3a2-10233bf2ca8d',<br
class="gmail_msg">
'volumeID': u'6756eb05-6803-42a7-a3a2-10233bf2ca8d',
'leasePath':<br class="gmail_msg">
u'/rhev/data-center/mnt/glusterSD/ovirt1-ks.test.j2noc.com:_gv2/6affd8c3-2c51-4cd1-8300-bfbbb14edbe9/images/7ae9b3f7-3507-4469-a080-d0944d0ab753/6756eb05-6803-42a7-a3a2-10233bf2ca8d.lease',<br
class="gmail_msg">
'imageID': u'7ae9b3f7-3507-4469-a080-d0944d0ab753'},
{'domainID':<br class="gmail_msg">
u'6affd8c3-2c51-4cd1-8300-bfbbb14edbe9', 'volType': 'path',<br
class="gmail_msg">
'leaseOffset': 0, 'path':<br class="gmail_msg">
u'/rhev/data-center/mnt/glusterSD/ovirt1-ks.test.j2noc.com:_gv2/6affd8c3-2c51-4cd1-8300-bfbbb14edbe9/images/7ae9b3f7-3507-4469-a080-d0944d0ab753/30fd46c9-c738-4b13-aeca-3dc9ffc677f5',<br
class="gmail_msg">
'volumeID': u'30fd46c9-c738-4b13-aeca-3dc9ffc677f5',
'leasePath':<br class="gmail_msg">
u'/rhev/data-center/mnt/glusterSD/ovirt1-ks.test.j2noc.com:_gv2/6affd8c3-2c51-4cd1-8300-bfbbb14edbe9/images/7ae9b3f7-3507-4469-a080-d0944d0ab753/30fd46c9-c738-4b13-aeca-3dc9ffc677f5.lease',<br
class="gmail_msg">
'imageID': u'7ae9b3f7-3507-4469-a080-d0944d0ab753'}]}
(vm:3594)<br class="gmail_msg">
Traceback (most recent call last):<br class="gmail_msg">
File "/usr/share/vdsm/virt/vm.py", line 3588, in
diskReplicateStart<br class="gmail_msg">
self._startDriveReplication(drive)<br class="gmail_msg">
File "/usr/share/vdsm/virt/vm.py", line 3713, in
_startDriveReplication<br class="gmail_msg">
self._dom.blockCopy(<a moz-do-not-send="true"
href="http://drive.name" rel="noreferrer"
class="gmail_msg" target="_blank">drive.name</a>, destxml,
flags=flags)<br class="gmail_msg">
File
"/usr/lib/python2.7/site-packages/vdsm/virt/virdomain.py",
line<br class="gmail_msg">
69, in f<br class="gmail_msg">
ret = attr(*args, **kwargs)<br class="gmail_msg">
File
"/usr/lib/python2.7/site-packages/vdsm/libvirtconnection.py",<br
class="gmail_msg">
line 123, in wrapper<br class="gmail_msg">
ret = f(*args, **kwargs)<br class="gmail_msg">
File "/usr/lib/python2.7/site-packages/vdsm/utils.py",
line 941, in<br class="gmail_msg">
wrapper<br class="gmail_msg">
return func(inst, *args, **kwargs)<br class="gmail_msg">
File "/usr/lib64/python2.7/site-packages/libvirt.py",
line 684, in<br class="gmail_msg">
blockCopy<br class="gmail_msg">
if ret == -1: raise libvirtError ('virDomainBlockCopy()
failed',<br class="gmail_msg">
dom=self)<br class="gmail_msg">
libvirtError: internal error: unable to execute QEMU command<br
class="gmail_msg">
'drive-mirror': Could not open<br class="gmail_msg">
'/rhev/data-center/8b6303b3-79c6-4633-ae21-71b15ed00675/6affd8c3-2c51-4cd1-8300-bfbbb14edbe9/images/7ae9b3f7-3507-4469-a080-d0944d0ab753/30fd46c9-c738-4b13-aeca-3dc9ffc677f5':<br
class="gmail_msg">
Permission denied<br class="gmail_msg">
<br class="gmail_msg">
<br class="gmail_msg">
[root@ovirt1 test vdsm]# ls -l<br class="gmail_msg">
/rhev/data-center/8b6303b3-79c6-4633-ae21-71b15ed00675/6affd8c3-2c51-4cd1-8300-bfbbb14edbe9/images/7ae9b3f7-3507-4469-a080-d0944d0ab753/30fd46c9-c738-4b13-aeca-3dc9ffc677f5<br
class="gmail_msg">
-rw-rw---- 2 vdsm kvm 197120 Apr 6 13:29<br
class="gmail_msg">
/rhev/data-center/8b6303b3-79c6-4633-ae21-71b15ed00675/6affd8c3-2c51-4cd1-8300-bfbbb14edbe9/images/7ae9b3f7-3507-4469-a080-d0944d0ab753/30fd46c9-c738-4b13-aeca-3dc9ffc677f5<br
class="gmail_msg">
<br class="gmail_msg">
<br class="gmail_msg">
<br class="gmail_msg">
Then if I try and rerun it it says, even though move failed:<br
class="gmail_msg">
<br class="gmail_msg">
2017-04-06 13:49:27,197 INFO (jsonrpc/1) [dispatcher] Run
and protect:<br class="gmail_msg">
getAllTasksStatuses, Return response: {'allT<br
class="gmail_msg">
asksStatus': {'078d962c-e682-40f9-a177-2a8b479a7d8b':
{'code': 212,<br class="gmail_msg">
'message': 'Volume already exists', 'taskState':<br
class="gmail_msg">
'finished', 'taskResult': 'cleanSuccess', 'taskID':<br
class="gmail_msg">
'078d962c-e682-40f9-a177-2a8b479a7d8b'}}} (logUtils:52)<br
class="gmail_msg">
<br class="gmail_msg">
<br class="gmail_msg">
So now I have to clean up the disks that it failed to move
so I can<br class="gmail_msg">
migrate the VM and then move the disk again.<br
class="gmail_msg">
Or so it seems.<br class="gmail_msg">
Failed move disks do exist in new location, even though it
"failed".<br class="gmail_msg">
<br class="gmail_msg">
vdsm.log attached.<br class="gmail_msg">
<br class="gmail_msg">
ovirt-engine-tools-4.1.0.4-1.el7.centos.noarch<br
class="gmail_msg">
vdsm-4.19.4-1.el7.centos.x86_64<br class="gmail_msg">
</blockquote>
<div><br>
</div>
<div>Hi Bill,</div>
<div><br>
</div>
<div>Does it work after setting selinux to permissive?
(setenforce 0)</div>
<div><br>
</div>
<div>Can you share output of:</div>
<div><br>
</div>
<div>ps -efZ | grep vm-name<br>
</div>
<div>(filter the specific vm) <br>
</div>
<div><br>
</div>
<div>ls -lhZ /rhev/data-center/mnt</div>
<div><br>
</div>
<div>ls -lhZ
/rhev/data-center/mnt/gluster-server:_path/sd_id/images/img_id/vol_id</div>
<div>(assuming the volume was not deleted after the
operation).</div>
<div><br>
</div>
<div>If the volume is not deleted after the failed move disk
operation, this is likely</div>
<div>a bug, please file a bug for this.</div>
<div><br>
</div>
<div>The actual failure may be gluster configuration issue, or
selinux related bug.</div>
<div><br>
</div>
<div>Nir</div>
<div> <br>
</div>
</div>
</div>
</blockquote>
<br>
SELinux status: disabled<br>
<br>
[root@ovirt1 test images]# ps -efZ | grep darmaster<br>
- root 5272 1 6 Mar17
? 1-09:08:58 /usr/libexec/qemu-kvm -name
guest=darmaster1.test.j2noc.com,debug-threads=on -S -object
secret,id=masterKey0,format=raw,file=/var/lib/libvirt/qemu/domain-13-darmaster1.test.j2no/master-key.aes
-machine pc-i440fx-rhel7.3.0,accel=kvm,usb=off -cpu Nehalem -m
size=1048576k,slots=16,maxmem=4194304k -realtime mlock=off -smp
1,maxcpus=16,sockets=16,cores=1,threads=1 -numa
node,nodeid=0,cpus=0,mem=1024 -uuid
73368460-92e1-4c9e-a162-399304f1c462 -smbios
type=1,manufacturer=oVirt,product=oVirt
Node,version=7-3.1611.el7.centos,serial=30343536-3138-584D-5134-343430313833,uuid=73368460-92e1-4c9e-a162-399304f1c462
-no-user-config -nodefaults -chardev
socket,id=charmonitor,path=/var/lib/libvirt/qemu/domain-13-darmaster1.test.j2no/monitor.sock,server,nowait
-mon chardev=charmonitor,id=monitor,mode=control -rtc
base=2017-03-17T23:57:54,driftfix=slew -global
kvm-pit.lost_tick_policy=discard -no-hpet -no-shutdown -boot
strict=on -device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2
-device virtio-scsi-pci,id=scsi0,bus=pci.0,addr=0x4 -device
virtio-serial-pci,id=virtio-serial0,max_ports=16,bus=pci.0,addr=0x5
-drive if=none,id=drive-ide0-1-0,readonly=on -device
ide-cd,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0 -drive
file=/rhev/data-center/8b6303b3-79c6-4633-ae21-71b15ed00675/7e566f55-e060-47b7-bfa4-ac3c48d70dda/images/33db5688-dafe-40ab-9dd0-a826a90c3793/38de110d-464c-4735-97ba-3d623ee1a1b6,format=raw,if=none,id=drive-virtio-disk0,serial=33db5688-dafe-40ab-9dd0-a826a90c3793,cache=none,werror=stop,rerror=stop,aio=threads
-device
virtio-blk-pci,scsi=off,bus=pci.0,addr=0x6,drive=drive-virtio-disk0,id=virtio-disk0,bootindex=1
-netdev tap,fd=38,id=hostnet0,vhost=on,vhostfd=40 -device
virtio-net-pci,netdev=hostnet0,id=net0,mac=00:1a:4a:16:01:69,bus=pci.0,addr=0x3
-chardev
socket,id=charchannel0,path=/var/lib/libvirt/qemu/channels/73368460-92e1-4c9e-a162-399304f1c462.com.redhat.rhevm.vdsm,server,nowait
-device
virtserialport,bus=virtio-serial0.0,nr=1,chardev=charchannel0,id=channel0,name=com.redhat.rhevm.vdsm
-chardev
socket,id=charchannel1,path=/var/lib/libvirt/qemu/channels/73368460-92e1-4c9e-a162-399304f1c462.org.qemu.guest_agent.0,server,nowait
-device
virtserialport,bus=virtio-serial0.0,nr=2,chardev=charchannel1,id=channel1,name=org.qemu.guest_agent.0
-device usb-tablet,id=input0,bus=usb.0,port=1 -vnc
10.176.30.96:6,password -k en-us -device
VGA,id=video0,vgamem_mb=16,bus=pci.0,addr=0x2 -msg timestamp=on<br>
<br>
[root@ovirt1 test ~]# ls -lhZ /rhev/data-center/mnt<br>
drwxr-xr-x vdsm kvm ? glusterSD<br>
drwxr-xr-x vdsm kvm ?
netappqa3:_vol_cloud__images_ovirt__QA__ISOs<br>
drwxr-xr-x vdsm kvm ?
netappqa3:_vol_cloud__storage1_ovirt__qa__inside<br>
drwxr-xr-x vdsm kvm ?
ovirt1-ks.test.j2noc.com:_ovirt-store_nfs1<br>
drwxr-xr-x vdsm kvm ?
ovirt2-ks.test.j2noc.com:_ovirt-store_nfs2<br>
drwxr-xr-x vdsm kvm ?
ovirt2-ks.test.j2noc.com:_ovirt-store_nfs-2<br>
drwxr-xr-x vdsm kvm ?
ovirt3-ks.test.j2noc.com:_ovirt-store_nfs<br>
drwxr-xr-x vdsm kvm ?
ovirt4-ks.test.j2noc.com:_ovirt-store_nfs<br>
drwxr-xr-x vdsm kvm ?
ovirt5-ks.test.j2noc.com:_ovirt-store_nfs<br>
drwxr-xr-x vdsm kvm ?
ovirt6-ks.test.j2noc.com:_ovirt-store_nfs<br>
drwxr-xr-x vdsm kvm ?
ovirt7-ks.test.j2noc.com:_ovirt-store_nfs<br>
drwxr-xr-x vdsm kvm ?
qagenfil1-nfs1:_ovirt__inside_Export<br>
drwxr-xr-x vdsm kvm ?
qagenfil1-nfs1:_ovirt__inside_images<br>
<br>
<br>
[root@ovirt1 test images]# ls -lhZa
/rhev/data-center/mnt/glusterSD/ovirt1-ks.test.j2noc.com:_gv2/6affd8c3-2c51-4cd1-8300-bfbbb14edbe9/images/33db5688-dafe-40ab-9dd0-a826a90c3793<br>
drwxr-xr-x vdsm kvm ? .<br>
drwxr-xr-x vdsm kvm ? ..<br>
-rw-rw---- vdsm kvm ?
33c04305-efbe-418a-b42c-07f5f76214f2<br>
-rw-rw---- vdsm kvm ?
33c04305-efbe-418a-b42c-07f5f76214f2.lease<br>
-rw-r--r-- vdsm kvm ?
33c04305-efbe-418a-b42c-07f5f76214f2.meta<br>
-rw-rw---- vdsm kvm ?
38de110d-464c-4735-97ba-3d623ee1a1b6<br>
-rw-rw---- vdsm kvm ?
38de110d-464c-4735-97ba-3d623ee1a1b6.lease<br>
-rw-r--r-- vdsm kvm ?
38de110d-464c-4735-97ba-3d623ee1a1b6.meta<br>
<br>
<br>
bug submitted: <a class="moz-txt-link-freetext" href="https://bugzilla.redhat.com/show_bug.cgi?id=1440198">https://bugzilla.redhat.com/show_bug.cgi?id=1440198</a><br>
<br>
<br>
Thank you!<br>
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