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| author | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:24:58 +0000 |
|---|---|---|
| committer | Christian Krinitsin <mail@krinitsin.com> | 2025-06-30 12:27:06 +0000 |
| commit | 33606b41d35115f887ea688b1a16f2ff85bf2fe4 (patch) | |
| tree | 406b2c7b19a087ba437c68f3dbf0b589fa1d6150 /results/scraper/launchpad-without-comments/1770417 | |
| parent | adedf8771bc4de3113041ca21bd4d0d1c0014b6a (diff) | |
| download | emulator-bug-study-33606b41d35115f887ea688b1a16f2ff85bf2fe4.tar.gz emulator-bug-study-33606b41d35115f887ea688b1a16f2ff85bf2fe4.zip | |
add launchpad bug reports without comments
Diffstat (limited to 'results/scraper/launchpad-without-comments/1770417')
| -rw-r--r-- | results/scraper/launchpad-without-comments/1770417 | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/results/scraper/launchpad-without-comments/1770417 b/results/scraper/launchpad-without-comments/1770417 new file mode 100644 index 00000000..ae576da0 --- /dev/null +++ b/results/scraper/launchpad-without-comments/1770417 @@ -0,0 +1,30 @@ +Qemu can not parse long fqdns during drive-mirror + +During migration of an openstack booted instance, I got the following error: + +Apr 12 10:55:22 cmp1 libvirtd[4133]: 2018-04-12 10:55:22.133+0000: 4139: error : qemuMonitorJSONCheckError:392 : internal error: unable to execute QEMU command 'drive-mirror': error parsing address 'cmp0.sandriichenko-deploy-heat-virtual-mcp-pike-ovs-76.bud-mk.local:49153' + +A bit more info in libvirt bug https://bugzilla.redhat.com/show_bug.cgi?id=1568939 + +To reproduce it with qemu only, I followed the guide at https://github.com/qemu/qemu/blob/master/docs/interop/live-block-operations.rst#id21. On dest and source compute nodes, I launched an instance: + +qemu-system-x86_64 -display none -nodefconfig -M q35 -nodefaults -m 512 -blockdev node-name=node-TargetDisk,driver=qcow2,file.driver=file,file.node-name=file,file.filename=./test-instance-mirror.qcow2 -device virtio-blk,drive=node-TargetDisk,id=virtio0 -S -monitor stdio -qmp unix:./qmp-sock,server,nowait -incoming tcp:localhost:6666 + +Then on dest node I launched nbd server: + +(qemu) nbd_server_start cmp0:49153 +(qemu) nbd_server_add -w node-TargetDisk + +On the source node: + +(qemu) drive_mirror -n node-TargetDisk nbd:cmp0.vdrok-deploy-heat-virtual-mcp-pike-ovs-foobarbuzz.bud-mk.local:49153:exportname=node-TargetDisk +error parsing address 'cmp0.vdrok-deploy-heat-virtual-mcp-pike-ovs-foobarbuzz.bud-mk.local:49153' + +When using short host name instead of FQDN address seems to be parsed fine: + +(qemu) drive_mirror -n node-TargetDisk nbd:cmp0:49153:exportname=node-TargetDisk qcow2 +Image is not in qcow2 format + +(not sure why it is not a qcow2 format, as I have qcow2 image with raw backing file, but this is unrelated) + +QEMU version is 2.11.1 from bionic \ No newline at end of file |