State

Description

UUXUUX

VM1 is running on H1, VM2 is running on H2.

FXXUUX

H1 is failed, VM1 is failed due to the failure of H1.

VM2 is running on H2.

DXXUUR

H1 failure is detected, VM1 is restarting on H2.

DXXUUU

H1 is down, VM1 and VM2 are running on H2.

UXXUUU

H1 is up, VM1 and VM2 are running on H2.

UXXFXX

H1 is up, H2 is failed.

VM1 and VM2 are failed due to the failure of H2.

URXDXX

H2 failure is detected.

VM1 is restarting on H1.

DXXFXX

H1 is down, H2 is failed.

DXXDXX

H1 is down, H2 failure is detected.

DXXURX

H1 is down, H2 is up, VM2 is restarting on H2.

UXXURX

H1 is up, H2 is up, VM2 is restarting on H2.

UXXUUR

H1 is up, VM2 is running on H2.

VM1 is restarting on H2.

UFaXUUX

App1 is failed, both VMs and Hosts are up.

UDaXUUX

App1 failure is detected.

UPaXUUX

App1 failure is not covered.

Additional recovery step is started.

UFvXUUX

H1 is up, VM1 is failed, VM2 is running on H2.

UDvXUUX

VM1 failure is detected.

UPvXUUX

VM1 failure is not covered.

Manual repair is started.