azurefile存储类部署grafana问题

t=2019-07-09T06:04:23+0000 lvl=info msg="Starting DB migration" logger=migrator
t=2019-07-09T06:04:23+0000 lvl=info msg="Executing migration" logger=migrator id="create migration_log table"
t=2019-07-09T06:04:28+0000 lvl=eror msg="Server shutdown" logger=server reason="Service init failed: Migration failed err: database is locked"

azure官方一直没有解决，换成managed-premium可用