This graphic contains four boxes, labeled "Machine A," "Machine B," "Machine C," "Machine D." At the bottom of the graphic is a database labeled "Lease Table."

Machine A contains a pentagon labeled "Administration Server." Machine B contains an oval labeled "Node Manager," a pentagon labeled "Managed Server 1 (Migratable)," and a database. Machine C contains an oval labeled "Node Manager," a pentagon labeled "Managed Server 2 (Migratable)," and a database. Machine D contains an oval labeled "Node Manager."

Arrows connect the parts as follows:

Arrow 1, "Start cluster," starts at the top of the figure and points to the Administration Server in Machine A.

Arrow 2, "Contact NM" starts at the Administration Server in Machine A and points to Node Manager in Machine B.

Arrow 3, "Start MS1" starts at Node Manager in Machine B and points to "Managed Server 1 (Migratable)" in Machine B.

Arrow 4, "Obtain Configuration" starts at the Administration Server in Machine A and points to "Managed Server 1 (Migratable)" in Machine B.

Arrow 5, "Cache config" starts at "Managed Server 1 (Migratable)" in Machine B and points to the database in Machine B.

Arrow 6, "Obtain migratable server lease and cluster master lease" starts at "Managed Server 1 (Migratable)" in Machine B and points to the Lease Table.

Arrow 7, "Renew leases" starts at "Managed Server 1 (Migratable)" in Machine B and points to the Lease Table.

Another Arrow 2 "Contact NM" starts at the Administration Server in Machine A and points to Node Manager in Machine C.

Another Arrow 3, "Start MS2" starts at Node Manager in Machine C and points to "Managed Server 2 (Migratable)" in Machine C.

Another Arrow 4, "Obtain Configuration" starts at the Administration Server in Machine A and points to "Managed Server 2 (Migratable)" in Machine C.

Another Arrow 5, "Cache config" starts at "Managed Server 2 (Migratable)" in Machine C and points to the database in Machine C.

Another Arrow 6, "Obtain migratable service lease" starts at "Managed Server 2 (Migratable)" in Machine C and points to the Lease Table.

Another Arrow 7, "Renew lease" starts at "Managed Server 2 (Migratable)" in Machine C and points to the Lease Table.