ECS: Připojení NFS se nezdaří, když neexistuje žádný takový soubor, adresář nebo ERROR_OBJECT_NOT_FOUND

요약: Připojení systému souborů NFS (Network File System) selhává a zobrazuje se zpráva "No such file or directory" nebo "ERROR_OBJECT_NOT_FOUND".

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증상

Při připojování exportu NFS ke klientovi se cesta k souboru zobrazí jako Nenalezeno.

Při pokusu o připojení exportu z klienta NFS:
Příkaz:
# sudo mount -t nfs -o vers=3,sec=sys,proto=tcp <ECS IP>:<Remote Export Path> <Local Mount Point>
Příklad:
admin@client~>$ sudo mount -t nfs -o vers=3,sec=sys,proto=tcp x.x.x.x:/NS1/NFS_Bucket/Bos1 /ecs_share
mount.nfs: mounting x.x.x.x:/NS1/NFS_Bucket/Bos1 failed, reason given by server: No such file or directory
Potvrzený problém z protokolů ECS:
Příkaz:
# egrep 'ERROR_OBJECT_NOT_FOUND|nfsProcessOperation' /opt/emc/caspian/fabric/agent/services/object/main/log/dataheadsvc.log
Příklad:
admin@node1~> egrep 'ERROR_OBJECT_NOT_FOUND|nfsProcessOperation' /opt/emc/caspian/fabric/agent/services/object/main/log/dataheadsvc.log
2016-09-20 18:47:23,666 [RpcDispatcherMD-568497] ERROR RpcProgramMountd.java (line 152) Can't get handle for export: /NS1/NFS_Bucket/Bos1/, error ERROR_OBJECT_NOT_FOUND
2016-09-20 18:47:24,292 [RpcDispatcherMD-568507] WARN FileSystemAccessHelper.java (line 1548) nfsProcessOperation : Object path : Bos1 was not found by method nfsGetOidAndOwnerZone
2016-09-20 18:47:24,293 [RpcDispatcherMD-568507] ERROR RpcProgramMountd.java (line 152) Can't get handle for export: /NS1/NFS_Bucket/Bos1/, error ERROR_OBJECT_NOT_FOUND
2016-09-20 18:47:24,837 [RpcDispatcherMD-568511] WARN FileSystemAccessHelper.java (line 1548) nfsProcessOperation : Object path : Bos1 was not found by method nfsGetOidAndOwnerZone

원인

Jedná se o záměrné chování. Stručná příručka správce ECS:

víceprotokolový přístup S3 NFS k adresářům a souborům

ECS supports writing objects using the S3 protocol and accessing them as files using NFS and, conversely, writing files using 
NFS and accessing the files as objects using the S3 protocol. You must understand how directories are managed when you use 
multi-protocol access.

The S3 protocol does not make provision for the creation of folders or directories.

To enable multi-protocol operation, ECS support for the S3 protocol formalizes the use of / and creates directory objects for all 
intermediate paths in an object name. An object named /a/b/c.txt results in the creation of a file object named c.txt and 
directory objects for a and b. The directory objects are not exposed to users through the S3 protocol, and are maintained only 
to provide multi-protocol access and compatibility with file system-based APIs. 

To znamená, že /NS1/NFS_Bucket/Bos1 není adresář, pokud jde o NFS. 

/NS1/NFS_Bucket/Bos1 je považován za adresář, pokud je v seznamu objekt nebo soubor /Bos1/.

해결

Vytvořte:

  • Obor názvů = NS1
  • Kbelík = NFS_Bucket
  • Adresář = Bos1 
  • WRITE/UPLOAD objekt (libovolný objekt) pod Bos1 před pokusem o připojení /NS1/NFS_Bucket/Bos1.

To zachází s Bos1 jako s adresářem a /NS1/NFS_Bucket/Bos1 lze namontovat.

추가 정보

해당 제품

ECS Appliance

제품

ECS Appliance, ECS Appliance Hardware Gen1 U-Series, ECS Appliance Software with Encryption, ECS Appliance Software without Encryption
문서 속성
문서 번호: 000052932
문서 유형: Solution
마지막 수정 시간: 14 8월 2025
버전:  6
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