private LocalTachyonClusterMultiMaster setupMultiMasterCluster() throws IOException, ConnectionFailedException { // Setup and start the tachyon-ft cluster. LocalTachyonClusterMultiMaster cluster = new LocalTachyonClusterMultiMaster(100, TEST_NUM_MASTERS, TEST_BLOCK_SIZE); cluster.start(); mMasterTachyonConf = cluster.getMasterTachyonConf(); mCreateFileThread = new ClientThread(0, cluster.getClient()); mExecutorsForClient.submit(mCreateFileThread); return cluster; }