On Tue, Sep 19, 2023 at 11:59:43AM +0000, Raja Ram Sharma wrote:
> Hi Richard,
>
> Thank you for the response, will set both handler and let you know.
>
> when we try to execute guestfs_mount_local.
> Getting below error :
>
> [ 2023-09-19 13:34:05 ] errno: ( 0 ) : mount_local: unknown option 554101136
> (this can happen if a program is compiled against a newer version of
> libguestfs, then dynamically linked to an older version)
I attach what I said previously.
Rich.
> Setup details :
> OS : (PRETTY_NAME="Red Hat Enterprise Linux 8.2 (Ootpa)")
> Guesfs.h version : 1.50
> Guestfish version : guestfish
> 1.38.4rhel=8,release=15.module+el8.2.0+5297+222a20af,libvirt
>
> In Below scenario:
> 1. guestfs_mount_local_run
> 2. umount /mountpoint
> 3. Again, while trying to mount, after sleep of 20sec.
>
>
> Thanks
> RR
>
>
>
>
>
> -----Original Message-----
> From: Richard W.M. Jones <rjo...@redhat.com>
> Sent: Tuesday, September 19, 2023 1:15 PM
> To: Raja Ram Sharma <rshar...@opentext.com>
> Cc: Teja Konapalli <tkonapa...@opentext.com>; libguestfs@redhat.com;
> Divyanshu Kumar <dkum...@opentext.com>
> Subject: Re: [EXTERNAL] - Re: LIBGUESTFS mount disk failure
>
> CAUTION: This email originated from outside of the organization. Do not click
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>
> On Sun, Sep 17, 2023 at 04:11:25PM +0000, Raja Ram Sharma wrote:
> > One more help is needed :
> > https://urldefense.com/v3/__https://github.com/libguestfs/libguestfs/i
> > ssues/124__;!!Obbck6kTJA!blek-uFsj3xPSaSiNQrS-1lk59I6-udl4zqOJCxZ6LLeu
> > pvAFl6tPfod_GU2BLm_19gJUs3OXp6_IUEM$
> > /***************************************/
> > I can get guestfs_last_error using function_callback and write to log file.
> > But "event Handling" is not working Also, std::cout and std::cerr still
> > printing on terminal.
> > Is there any workaround for Event Handling?
> > How to completely disable/enable standard output?
> > /***********************************/
> >
> > In short, Any Debugging sample program,
> > https://urldefense.com/v3/__https://github.com/libguestfs/libguestfs/i
> > ssues/124__;!!Obbck6kTJA!blek-uFsj3xPSaSiNQrS-1lk59I6-udl4zqOJCxZ6LLeu
> > pvAFl6tPfod_GU2BLm_19gJUs3OXp6_IUEM$
>
> In the two programs in that issue, the first program sets an event callback
> and the second program sets an error handler. To capture all messages you
> must set both together.
>
> If you can produce a single, short reproducer which uses both types of
> handlers and still prints to stderr, then I can look at that.
>
> Rich.
>
> --
> Richard Jones, Virtualization Group, Red Hat
> https://urldefense.com/v3/__http://people.redhat.com/*rjones__;fg!!Obbck6kTJA!blek-uFsj3xPSaSiNQrS-1lk59I6-udl4zqOJCxZ6LLeupvAFl6tPfod_GU2BLm_19gJUs3OXuHRnZTv$
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--- Begin Message ---
On Sun, Sep 17, 2023 at 03:55:24AM +0000, Raja Ram Sharma wrote:
> Hi Richard,
>
> Wish you a happy weekend!
>
> Guestfs_launch fails after below error :
> ^^^^
> libguestfs: is_openable: /dev/kvm: No such file or directory
> libguestfs: trace: get_backend_setting "force_tcg"
> libguestfs: trace: get_backend_setting = NULL (error)
> ^^^
> Same line has also printed in " LIBGUESTFS_BACKEND=direct
> libguestfs-test-tool " at line $96-$98
> ^^^
> Could not access KVM kernel module: No such file or directory
> qemu-kvm: failed to initialize KVM: No such file or directory
> ^^^
Thanks for providing the second output.
The above messages aren't errors.
I really need much more context. I need to see the program that
you're trying to run, or a self-contained reproducer, and I also need
to see the _complete_ output from the program from start to finish,
not just small parts of it.
Rich.
--
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Read my programming and virtualization blog: http://rwmj.wordpress.com
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--- End Message ---
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