# PBS ESTALE Stale file handle 解決

**由於PBS掛載的NFS儲存區有搬遷過系統，在掛載時無異常，但是PBS回收作業或是PVE備份作業有ESTALE Stale file handle訊息而失敗**

**PBS錯誤**

**TASK ERROR: unable to get exclusive lock - ESTALE: Stale file handle**

**PVE錯誤**

**unable to get shared lock - ESTALE: Stale file handle**

**可以先嘗試重新掛載**

```
umount /backup
```

```
mount -t nfs -o soft 192.168.0.1:/volume1/file/backup /backup
```

**若依舊錯誤則重啟PBS可恢復**