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Diffstat (limited to 'results/scraper/launchpad/1816805')
| -rw-r--r-- | results/scraper/launchpad/1816805 | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/results/scraper/launchpad/1816805 b/results/scraper/launchpad/1816805 new file mode 100644 index 00000000..8b5bc935 --- /dev/null +++ b/results/scraper/launchpad/1816805 @@ -0,0 +1,24 @@ +Cannot create cdrom device with open tray and cache option + +When trying to create cdrom device with open tray and either of "cache" or "discard" options specified, I get the following error: + +qemu-system-x86_64: -drive if=none,id=drive-ide0-0-0,readonly=on,cache=writeback,discard=unmap,throttling.iops-total=900: Must specify either driver or file + +This bug essentially forbids live migration of VMs with open cdrom trays. + +I was able to find the same bug at RedHat: +https://bugzilla.redhat.com/show_bug.cgi?id=1338638 + +The bug was encountered in versions 2.5 and 2.11. + +Hi, versions 2.5 and 2.11 are quite old (though version 2.10 fixed the bug mentioned in the Red Hat BZ, so I think this might be a different bug.) + + +It's not clear at what step this is failing or where you are seeing the error message, so: + +1. What is your full command line for QEMU? +2. Do you see this error message when migrating? If so, what does the destination QEMU command line look like? +3. Does the problem reproduce on a currently-supported upstream QEMU? (4.1.1, 4.2.0) + +[Expired for QEMU because there has been no activity for 60 days.] + |