Agnes Lanusse CEA agnes.lanusse@cea.fr Patrick Vanuxeem CEA patrick.vanuxeem@cea.fr Francois-Xavier Russotto CEA russottof@zoe.cea.fr 2003 OCERA Consortium RTLinux FT Controller POSIX Trace Fault-Tolerance, Monitoring, Abnormal execution The FT application monitor component, named ftappmon, is a higher level component that analyzes possible consequences of an abnormal event on application threads and activates application mode change if required. The FT application monitor component provides a particular FT API interface to the application. The FT application monitor component is in relation with the FT controller component.