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SolusVM KVM VPS creation fails: no bootable device: appliance closed the connection unexpectedly, see earlier error messages

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SolusVM KVM VPS creation fails: no bootable device: appliance closed the connection unexpectedly, see earlier error messages

Updated December 29, 2020 04:31

Applicable to:

SolusVM

Symptoms

VPS creation fail. VPS is online but there is the error in VNC console:
CONFIG_TEXT: No bootable device
libguestfs-test-tool fails with error:
CONFIG_TEXT: libguestfs: error: appliance closed the connection unexpectedly, see earlier error messages
libguestfs: child_cleanup: 0x55a44e3416f0: child process died
libguestfs: error: guestfs_launch failed, see earlier error messages

Cause

Default qemu wrapper does not work.

Resolution

Connect to KVM Slave node via SSH
Set the default qemu wrapper as 'tcg':
# LIBGUESTFS_BACKEND_SETTINGS=force_tcg
# export LIBGUESTFS_BACKEND_SETTINGS
Execute the following command:
# touch /usr/local/solusvm/data/.LIBGUESTFS_BACKEND_SETTINGS_FORCE_TCG

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