SymptomsDuring or after backing up containers host may stop responding and the following errors appear in system events:
Event ID 2020
Event ID 1055
Event ID: 1055
Details: Cluster File Share resource ResourceName has failed a status check. The error code is 1450.
The kernel memory analysis by Memory Pool Monitor (Poolmon.exe) shows extremely high usage of paged pool memory with the tag "MntA".
ResolutionThe reason of the problem is pool paged memory leak in mount manager (mountmng). To fix the issue it is recommended to apply solution described in this Microsoft article: