On virtual appliance, after recovering from a no disk space available situation, the health status check indicates that all directory DSA do not exist.
The impd_inc trace log will show the following:
Error writing SERVER_DXGRIDFLUSH state to pid file
Release : 14.X
Component : CA IDENTITY SUITE (VIRTUAL APPLIANCE)
If the DSA's are stopped abruptly the pid files can become corrupted.