第三次在FD端需要备份的文件夹下增加一个大小为3.8M左右的一个文件，继续执行备份操作：
*run A job name must be specified. The defined Job resources are: 1: Client1 2: Client 3: BackupCatalog 4: RestoreFiles Select Job resource (1-4): 2 Run Backup job JobName: Client Level: Differential Client: dbfd FileSet: dbfs Pool: dbpool (From Job resource) Storage: dbsd (From Job resource) When: 2009-08-21 14:35:32 Priority: 10 OK to run? (yes/mod/no): yes Job queued. JobId=72 *status Status available for: 1: Director 2: Storage 3: Client 4: All Select daemon type for status (1-4): 1 f10-64-build-dir Version: 3.0.2 (18 July 2009) x86_64-unknown-linux-gnu RedHat Daemon started 21-Aug-09 14:30, 4 Jobs run since started. Heap: heap=253,952 smbytes=69,087 max_bytes=82,260 bufs=240 max_bufs=274 Scheduled Jobs: Level Type Pri Scheduled Name Volume =========================================================================== Incremental Backup 10 21-Aug-09 23:05 Client1 cicro4 Incremental Backup 10 21-Aug-09 23:05 Client cicro4 Incremental Backup 10 21-Aug-09 23:05 BackupCatalog cicro4 Running Jobs: Console connected at 21-Aug-09 14:30 No Jobs running. Terminated Jobs: JobId Level Files Bytes Status Finished Name ==================================================================== 63 Incr 2 8.377 K OK 19-Aug-09 16:54 Client1 64 3 77.44 K OK 19-Aug-09 16:57 RestoreFiles 65 1 0 OK 19-Aug-09 16:58 RestoreFiles 66 2 38.77 K OK 19-Aug-09 16:59 RestoreFiles 67 Full 25 145.5 M OK 21-Aug-09 13:41 Client1 68 Incr 2 3.908 M OK 21-Aug-09 14:20 Client1 69 Full 26 149.4 M OK 21-Aug-09 14:32 Client 70 Diff 2 3.908 M OK 21-Aug-09 14:34 Client 71 Diff 3 7.817 M OK 21-Aug-09 14:35 Client 72 Diff 4 11.72 M OK 21-Aug-09 14:35 Client
第三次执行备份，从JobId为72的备份可以很清楚地看出差异备份与增量备份的差别。