Re: Questions about Disk I/O Record and Replay

2021-08-16 Thread Pavel Dovgalyuk
On 14.08.2021 10:25, Arnabjyoti Kalita wrote: Dear Pavel, Thank you again for the answers. I had another question - How is it possible to just use the request id while recording and use it during replay? Don't we have to record other parameters of the disk I/O request (like offset, bytes, iov

Re: 'qemu-img create' to backup encrypted qcow2 - ?

2021-08-16 Thread Peter Maydell
On Mon, 16 Aug 2021 at 15:14, lejeczek wrote: > On 16/08/2021 10:02, Peter Maydell wrote: > > Please don't make me try to reconstruct what you ran. Run > > the command, and cut-and-paste the command line and the > > output from your terminal into an email. > reconstruct? "work out what you

Re: 'qemu-img create' to backup encrypted qcow2 - ?

2021-08-16 Thread lejeczek
On 16/08/2021 10:02, Peter Maydell wrote: On Sun, 15 Aug 2021 at 17:26, lejeczek wrote: On 15/08/2021 13:17, Peter Maydell wrote: How about you say what command line(s) you tried that gave that error message ? Almost identical to the original, only take out 'options' out and put in front

change vnc password

2021-08-16 Thread Jiatong Shen
Hello, I am trying to change the vnc password without shutting down the running virtual machine. And the problem is that virtual machine does not have a password.. Is it possible to change its password? Thank you. -- Best Regards, Jiatong Shen

Re: 'qemu-img create' to backup encrypted qcow2 - ?

2021-08-16 Thread Peter Maydell
On Sun, 15 Aug 2021 at 17:26, lejeczek wrote: > On 15/08/2021 13:17, Peter Maydell wrote: > > How about you say what command line(s) you tried that gave that > > error message ? > Almost identical to the original, only take out 'options' > out and put in front of '-b' (or any other place in cmd