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我重置我的BackupPc並運行到一個問題：BackupPc不備份掛載的LVM快照？
我想在所有主機上備份「/ backup」。我從一臺主機開始測試。
過程：
- backuppc的呼籲客戶shell腳本
- 該腳本生成一些快照和安裝到/備份/ ...
- 現在的BackupPC應該備份
- 在至少BackupPC調用另一個Shell腳本，卸載和刪除快照
/備份獲取「備份」，但只是文件夾，而不是他們的內容。
我增強了第一shell腳本，以確保文件夾有內容，這裏的輸出：
2017-06-04 20:11:14 Created directory /data/backuppc/pc/v3.lipperts-web.de/refCnt
2017-06-04 20:11:15 Output from DumpPreUserCmd: Reducing COW size 5,00 GiB down to maximum usable size 256,00 MiB.
2017-06-04 20:11:15 Output from DumpPreUserCmd: Logical volume "snaptshot-zabbix" created
2017-06-04 20:11:15 Output from DumpPreUserCmd: Reducing COW size 5,00 GiB down to maximum usable size 256,00 MiB.
2017-06-04 20:11:15 Output from DumpPreUserCmd: Logical volume "snaptshot-filebeat" created
2017-06-04 20:11:15 Output from DumpPreUserCmd: Reducing COW size 5,00 GiB down to maximum usable size 1,01 GiB.
2017-06-04 20:11:15 Output from DumpPreUserCmd: Logical volume "snaptshot-teamspeak" created
2017-06-04 20:11:16 Output from DumpPreUserCmd: Logical volume "snaptshot-schnoddi" created
2017-06-04 20:11:16 Output from DumpPreUserCmd: Logical volume "snaptshot-sentry" created
2017-06-04 20:11:16 Output from DumpPreUserCmd: Reducing COW size 5,00 GiB down to maximum usable size 256,00 MiB.
2017-06-04 20:11:16 Output from DumpPreUserCmd: Logical volume "snaptshot-nginx" created
2017-06-04 20:11:16 Output from DumpPreUserCmd: insgesamt 13
2017-06-04 20:11:16 Output from DumpPreUserCmd: -rw-r--r-- 1 root root 329 Jun 3 17:43 docker-compose.yml
2017-06-04 20:11:16 Output from DumpPreUserCmd: drwx------ 2 root root 12288 Jun 3 17:43 lost+found
2017-06-04 20:11:16 full backup started for directory /backup
2017-06-04 20:11:17 Output from DumpPostUserCmd: Logical volume "snaptshot-zabbix" successfully removed
2017-06-04 20:11:17 Output from DumpPostUserCmd: Logical volume "snaptshot-filebeat" successfully removed
2017-06-04 20:11:17 Output from DumpPostUserCmd: Logical volume "snaptshot-teamspeak" successfully removed
2017-06-04 20:11:17 Output from DumpPostUserCmd: Logical volume "snaptshot-schnoddi" successfully removed
2017-06-04 20:11:17 Output from DumpPostUserCmd: Logical volume "snaptshot-sentry" successfully removed
2017-06-04 20:11:18 Output from DumpPostUserCmd: Logical volume "snaptshot-nginx" successfully removed
2017-06-04 20:11:18 Got fatal error during xfer (No files dumped for share /backup)
2017-06-04 20:11:23 Backup aborted (No files dumped for share /backup)
你可以本身沒有列出「泊塢窗，compose.yml」的文件，但備份是空的
https://i.imgur.com/u6hfIh3.png
可以在這裏是什麼問題？