Errol Neal
2011-Aug-22 21:33 UTC
[Xen-users] Storage related issues || Cannot export/import/clone etc..
<br><div style="font-family: Arial; font-size: 10pt;">Hi.
I''m trying to create a storage repository on debian squeeze. I built
the deb packages using the xapi-autobuilder. <br>When creating the
SR:<br><br><a href="mailto:root@squeeze"
target="_blank">root@squeeze</a>:/run/sr-mount/ef8d1218-5d17-0b80-2aca-dbdcb5054212/xapi-autobuilder/tmp-debs#
xe sr-create host-uuid=9e54c94f-f78a-8885-a807-85db5beb0da6 name-label=test
device-config:device=/dev/sdb content-type=user
type=lvm<br><br><br>The resulting error
is:<br><br>Error code: SR_BACKEND_FAILURE_53<br>Error
parameters: , Logical Volume unmount/deactivate error [opterr=errno is
3],<br><br>The volume group is created non-the-less so i''m
a bit confused. From my google searches, I got the idea that I could use the
sr-introduce:<br><br>xe sr-introduce...
<br><br>xe-pbd-create...<br><br>xe-pbd-plug..<br><br>But
even after that, it''s still not usable. I can create a VM, but for
example, if I try to export it..<br><br>root@squeeze:~# xe vm-export
vm=9e69f6d3-cf08-0bcd-2d82-0f52aa567552
filename=9e69f6d3-cf08-0bcd-2d82-0f52aa567552.vhd<br><br>I receive
an error:<br><br>There was an SR backend failure.<br>status:
non-zero exit<br>stdout:<br>stderr: Traceback (most recent call
last):<br> File "/usr/lib/xen-common/xapi/sm/LVMSR",
line 1959, in <module><br>
SRCommand.run(LVHDSR, DRIVER_INFO)<br> File
"/usr/lib/xen-common/xapi/sm/SRCommand.py", line 252, in
run<br> ret =
cmd.run(sr)<br> File
"/usr/lib/xen-common/xapi/sm/SRCommand.py", line 94, in
run<br> return
self._run_locked(sr)<br> File
"/usr/lib/xen-common/xapi/sm/SRCommand.py", line 131, in
_run_locked<br> return self._run(sr,
target)<br> File
"/usr/lib/xen-common/xapi/sm/SRCommand.py", line 185, in
_run<br> writable,
caching_params)<br> File
"/usr/lib/xen-common/xapi/sm/blktap2.py", line 1282, in
activate<br> writable,
caching_params):<br> File
"/usr/lib/xen-common/xapi/sm/blktap2.py", line 32, in
wrapper<br> ret = op(self,
*args)<br> File
"/usr/lib/xen-common/xapi/sm/blktap2.py", line 1314, in
_activate_locked<br> dev_path =
self._activate(sr_uuid, vdi_uuid, writable, caching_params)<br>
File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 1334, in
_activate<br> dev_path =
self._tap_activate(phy_path, vdi_type, sr_uuid, writable)<br>
File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 1126, in
_tap_activate<br> tapdisk =
Tapdisk.find_by_path(phy_path)<br> File
"/usr/lib/xen-common/xapi/sm/blktap2.py", line 594, in
find_by_path<br> return
cls.find(path=path)<br> File
"/usr/lib/xen-common/xapi/sm/blktap2.py", line 582, in
find<br> found =
list(cls.list(**args))<br> File
"/usr/lib/xen-common/xapi/sm/blktap2.py", line 557, in
list<br> for row in
TapCtl.list(**args):<br> File
"/usr/lib/xen-common/xapi/sm/blktap2.py", line 67, in
loop<br> return f(*__t,
**__d)<br> File
"/usr/lib/xen-common/xapi/sm/blktap2.py", line 271, in
list<br> return
list(cls.__list(**args))<br> File
"/usr/lib/xen-common/xapi/sm/blktap2.py", line 247, in
__list<br> key, val =
field.split(''='')<br>ValueError: need more than 1 value
to unpack<br><br>Any thoughts on how I can move past these
errors?<br><br></div>
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Rob MacGregor
2011-Aug-22 21:41 UTC
Re: [Xen-users] Storage related issues || Cannot export/import/clone etc..
On Mon, Aug 22, 2011 at 22:33, Errol Neal <eneal@businessgrade.com> wrote:> <br><div style="font-family: Arial; font-size: 10pt;">Hi. I''m trying to create a storage repository on debian squeeze. I built the deb packages using the xapi-autobuilder. <br>When creating the SR:<br><br><a href="mailto:root@squeeze" target="_blank">root@squeeze</a>:/run/sr-mount/ef8d1218-5d17-0b80-2aca-dbdcb5054212/xapi-autobuilder/tmp-debs# xe sr-create host-uuid=9e54c94f-f78a-8885-a807-85db5beb0da6 name-label=test device-config:device=/dev/sdb content-type=user type=lvm<br><br><br>The resulting error is:<br><br>Error code: SR_BACKEND_FAILURE_53<br>Error parameters: , Logical Volume unmount/deactivate error [opterr=errno is 3],<br><br>The volume group is created non-the-less so i''m a bit confused. From my google searches, I got the idea that I could use the sr-introduce:<br><br>xe sr-introduce... <br><br>xe-pbd-create...<br><br>xe-pbd-plug..<br><br>But even after that, it''s still not usable. I can create a VM, but for example, if I try to export it..<br><br>root@squeeze:~# xe vm-export vm=9e69f6d3-cf08-0bcd-2d82-0f52aa567552 filename=9e69f6d3-cf08-0bcd-2d82-0f52aa567552.vhd<br><br>I receive an error:<br><br>There was an SR backend failure.<br>status: non-zero exit<br>stdout:<br>stderr: Traceback (most recent call last):<br> File "/usr/lib/xen-common/xapi/sm/LVMSR", line 1959, in <module><br> SRCommand.run(LVHDSR, DRIVER_INFO)<br> File "/usr/lib/xen-common/xapi/sm/SRCommand.py", line 252, in run<br> ret = cmd.run(sr)<br> File "/usr/lib/xen-common/xapi/sm/SRCommand.py", line 94, in run<br> return self._run_locked(sr)<br> File "/usr/lib/xen-common/xapi/sm/SRCommand.py", line 131, in _run_locked<br> return self._run(sr, target)<br> File "/usr/lib/xen-common/xapi/sm/SRCommand.py", line 185, in _run<br> writable, caching_params)<br> File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 1282, in activate<br> writable, caching_params):<br> File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 32, in wrapper<br> ret = op(self, *args)<br> File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 1314, in _activate_locked<br> dev_path = self._activate(sr_uuid, vdi_uuid, writable, caching_params)<br> File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 1334, in _activate<br> dev_path = self._tap_activate(phy_path, vdi_type, sr_uuid, writable)<br> File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 1126, in _tap_activate<br> tapdisk = Tapdisk.find_by_path(phy_path)<br> File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 594, in find_by_path<br> return cls.find(path=path)<br> File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 582, in find<br> found = list(cls.list(**args))<br> File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 557, in list<br> for row in TapCtl.list(**args):<br> File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 67, in loop<br> return f(*__t, **__d)<br> File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 271, in list<br> return list(cls.__list(**args))<br> File "/usr/lib/xen-common/xapi/sm/blktap2.py", line 247, in __list<br> key, val = field.split(''='')<br>ValueError: need more than 1 value to unpack<br><br>Any thoughts on how I can move past these errors?<br><br></div>You may want to try sending an actual plain text email to the list, rather than the above HTML gibberish in a plain text wrapper ;) -- Please keep list traffic on the list. Rob MacGregor Whoever fights monsters should see to it that in the process he doesn''t become a monster. Friedrich Nietzsche _______________________________________________ Xen-users mailing list Xen-users@lists.xensource.com http://lists.xensource.com/xen-users