Public bug reported:
Description
===========
After the volume of the two instance is formatted and mounted, write data on
the Shared disk of the first instance and sync it, but it cannot be seen on the
second instance. Only when the Shared disk of the second instance is mounted
again after umount can you see it.
Environment
===========
1.openstack-Rcoky
2.The volume type is ceph storage
3.Shared disk cache=none
<driver name='qemu' type='raw' cache='none' discard='unmap'/>
** Affects: nova
Importance: Undecided
Status: New
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Engineering Team, which is subscribed to OpenStack Compute (nova).
https://bugs.launchpad.net/bugs/1872409
Title:
Failed shared disk display data in real time
Status in OpenStack Compute (nova):
New
Bug description:
Description
===========
After the volume of the two instance is formatted and mounted, write data on
the Shared disk of the first instance and sync it, but it cannot be seen on the
second instance. Only when the Shared disk of the second instance is mounted
again after umount can you see it.
Environment
===========
1.openstack-Rcoky
2.The volume type is ceph storage
3.Shared disk cache=none
<driver name='qemu' type='raw' cache='none' discard='unmap'/>
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