Re: [Xen-devel] Xen 4.3 xl migrate " htree_dirblock_to_tree" on second host

[Miguel Clara <miguelmclara@xxxxxxxxx>]

Parsing config from test.cfg
libxl: debug: libxl_create.c:1230:do_domain_create: ao 0x9a9f30:
create: how=(nil) callback=(nil) poller=0x9a9f90
libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
vdev=xvda spec.backend=unknown
libxl: debug: libxl_device.c:188:disk_try_backend: Disk vdev=xvda,
uses script=... assuming phy backend
libxl: debug: libxl_device.c:296:libxl__device_disk_set_backend: Disk
vdev=xvda, using backend phy
libxl: debug: libxl_create.c:675:initiate_domain_create: running bootloader
libxl: debug: libxl_device.c:257:libxl__device_disk_set_backend: Disk
vdev=(null) spec.backend=phy
libxl: debug: libxl_device.c:188:disk_try_backend: Disk vdev=(null),
uses script=... assuming phy backend
libxl: debug: libxl.c:2604:libxl__device_disk_local_initiate_attach:
locally attaching PHY disk drbd-remus-test
libxl: debug: libxl_bootloader.c:409:bootloader_disk_attached_cb:
Config bootloader value: pygrub
libxl: debug: libxl_bootloader.c:425:bootloader_disk_attached_cb:
Checking for bootloader in libexec path: /usr/local/lib/xen/bin/pygrub
libxl: debug: libxl_create.c:1243:do_domain_create: ao 0x9a9f30:
inprogress: poller=0x9a9f90, flags=i
libxl: debug: libxl_event.c:559:libxl__ev_xswatch_register: watch
w=0x9aa3c8 wpath=/local/domain/35 token=3/0: register slotnum=3
libxl: debug: libxl_event.c:1737:libxl__ao_progress_report: ao
0x9a9f30: progress report: ignored
libxl: debug: libxl_bootloader.c:535:bootloader_gotptys: executing
bootloader: /usr/local/lib/xen/bin/pygrub
libxl: debug: libxl_bootloader.c:539:bootloader_gotptys:   bootloader
arg: /usr/local/lib/xen/bin/pygrub
libxl: debug: libxl_bootloader.c:539:bootloader_gotptys:   bootloader
arg: --args=root=/dev/xvda1 rw console=hvc0 xencons=tty
libxl: debug: libxl_bootloader.c:539:bootloader_gotptys:   bootloader
arg: --output=/var/run/xen/bootloader.35.out
libxl: debug: libxl_bootloader.c:539:bootloader_gotptys:   bootloader
arg: --output-format=simple0
libxl: debug: libxl_bootloader.c:539:bootloader_gotptys:   bootloader
arg: --output-directory=/var/run/xen/bootloader.35.d
libxl: debug: libxl_bootloader.c:539:bootloader_gotptys:   bootloader
arg: drbd-remus-test
libxl: debug: libxl_event.c:503:watchfd_callback: watch w=0x9aa3c8
wpath=/local/domain/35 token=3/0: event epath=/local/domain/35
libxl: error: libxl_bootloader.c:628:bootloader_finished: bootloader
failed - consult logfile /var/log/xen/bootloader.35.log
libxl: error: libxl_exec.c:118:libxl_report_child_exitstatus:
bootloader [12781] exited with error status 1
libxl: debug: libxl_event.c:596:libxl__ev_xswatch_deregister: watch
w=0x9aa3c8 wpath=/local/domain/35 token=3/0: deregister slotnum=3
libxl: error: libxl_create.c:900:domcreate_rebuild_done: cannot
(re-)build domain: -3
libxl: debug: libxl_event.c:1569:libxl__ao_complete: ao 0x9a9f30:
complete, rc=-3
libxl: debug: libxl_event.c:1541:libxl__ao__destroy: ao 0x9a9f30: destroy
xc: debug: hypercall buffer: total allocations:20 total releases:20
xc: debug: hypercall buffer: current allocations:0 maximum allocations:2
xc: debug: hypercall buffer: cache current size:2
xc: debug: hypercall buffer: cache hits:16 misses:2 toobig:2


This part:
libxl: debug: libxl_bootloader.c:539:bootloader_gotptys:   bootloader
arg: drbd-remus-test

Does seem weird...

On Mon, Feb 10, 2014 at 2:23 PM, Ian Campbell <Ian.Campbell@xxxxxxxxxx> wrote:
> On Thu, 2014-02-06 at 16:03 +0000, Miguel Clara wrote:
>>
>> If I use kernel/ramdisk files instead of pygrub it works, with he same
>> disk syntax!
>
> Ah, I suspect that something isn't realising that drbd:ressouce-name
> isn't a local disk name and so tries to get pygrub to run on it
> directly, instead of creating a loopback xvd to use.
>
> Some of this has been improved since 4.3, but an "xl -vvv create ..."
> might shed some light on exactly what is going wrong.
>
> Ian.
>
>

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel