String missingReplica2 = "localhost:3182";
LedgerUnderreplicationManager m1 = lmf1.newLedgerUnderreplicationManager();
Long ledgerA = 0xfeadeefdacL;
m1.markLedgerUnderreplicated(ledgerA, missingReplica1);
Future<Long> fA = getLedgerToReplicate(m1);
Long lA = fA.get(5, TimeUnit.SECONDS);
m1.markLedgerUnderreplicated(ledgerA, missingReplica2);