It works after I replace the /usr/bin/qemu-nbd with binary I built. My cmd is :
> qemu-nbd --object secret,id=sec0,file=passwd.txt,format=raw \ > --image-opts driver=qcow2,file.filename= > demo.qcow2,encrypt.format=luks,encrypt.key-secret=sec0 But I got other message: > Block format 'qcow2' does not support the option 'encrypt.format' Maybe it doen't support yet? 2017-07-21 16:38 GMT+08:00 Daniel P. Berrange <berra...@redhat.com>: > On Fri, Jul 21, 2017 at 09:44:33AM +0800, 陳培泓 wrote: > > I re-build qemu from the https://github.com/qemu/qemu, and it didn't > show > > any errors. > > > > I tried the cmd you suggested below: > > > > > qemu-nbd --object secret,id=sec0,file=passwd.txt,format=raw \ > > > -c /dev/nbd0 \ > > > --image-opts driver=qcow2,file.filename= > > > demo.qcow2,encrypt.format=luks,encrypt.key-secret=sec0 > > > > but it shows unrecognized option '--object ' > > why?I missed to install something? > > Sounds like you're not running the binaries you just built > > > Regards, > Daniel > -- > |: https://berrange.com -o- https://www.flickr.com/photos/ > dberrange :| > |: https://libvirt.org -o- > https://fstop138.berrange.com :| > |: https://entangle-photo.org -o- https://www.instagram.com/ > dberrange :| >
