Unable to retrieve FSA Placeholders from Celerra / VNX

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Article ID: 100044942

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Updated On:

Description

The Celerra / VNX server log shows:

 

A Network Trace shows that the HTTP request returns

  "Description: Authorization is required for access to this proxy\n"
  "\n"
 
 
The Placeholder recall GET request returns
 
 
27316  302.959359400  10.75.250.149  10.75.250.142  HTTP    455 GET /EnterpriseVault/download.asp?VaultID=17BAB72533E8D04DABB90A041471F7C71110000evvault&SavesetId=201703130584781~201503130410520000~Z~ED0C8B7BCA0FF944085ABC90FF5A81&Request=NativeItem HTTP/1.1
401 - Unauthorized: Access is denied due to invalid credentials. You do not have permission to view this directory or page using the credentials that you supplied.
 
 

The Placeholder recall GET request returns

 
 
27316  302.959359400  10.75.250.149  10.75.250.142  HTTP    455 GET /EnterpriseVault/download.asp?VaultID=17BAB72533E8D04DABB90A041471F7C71110000evvault&SavesetId=201703130584781~201503130410520000~Z~ED0C8B7BCA0FF944085ABC90FF5A81&Request=NativeItem HTTP/1.1
401 - Unauthorized: Access is denied due to invalid credentials. You do not have permission to view this directory or page using the credentials that you supplied.
 
 

Error Message

401 - Unauthorized: Access is denied due to invalid credentials. You do not have permission to view this directory or page using the credentials that you supplied.

Could not get HTTP response from HTTP server; status code - 1002 Authentication scheme not supported

Cause

Although the prerequisite parameters may have been implemented as per the documentation, the errors indicate that the Authentication methods are not configured correctly when accessing the content via HTTP.

Resolution

Open the Internet Information Services (IIS) Manager Snap-in and locate the EnterpriseVault virtual directory under the Default Web Site.

Open the Authentication feature and disable Windows Authentication.

The recall requests should be validated and redirected to Enterprise Vault for processing.

 

 

 

 

Issue/Introduction

However, the archived content can be retrieved via EV Search or using FSAUtility restore operations. No errors are shown in the EV Server Event Logs as the requests do not reach Enterprise Vault. The IIS log with the list of recall requests using Download.asp shows error 401.

The Celerra / VNX server log shows:
2019-01-24 15:14:50: MGFS: 3:[VDM0] error direct read block 5809 of entry 27223548 fsid 2, status 28 - InternalError
2019-01-24 15:14:50: DHSM: 3:[VDM0] Could not get HTTP response from HTTP server; status code - 1002 Authentication scheme not supported
A Network Trace shows that the HTTP request returns
"Description: Authorization is required for access to this proxy</B></FONT>\n"
"<!-- default "Authorization Required" response (401) -->\n"
The Placeholder recall GET request returns
27316 302.959359400 10.75.250.149 10.75.250.142 HTTP 455 GET /EnterpriseVault/download.asp?VaultID=17BAB72533E8D04DABB90A041471F7C71110000evvault&SavesetId=201703130584781~201503130410520000~Z~ED0C8B7BCA0FF944085ABC90FF5A81&Request=NativeItem HTTP/1.1
401 - Unauthorized: Access is denied due to invalid credentials. You do not have permission to view this directory or page using the credentials that you supplied.

Error Message

401 - Unauthorized: Access is denied due to invalid credentials. You do not have permission to view this directory or page using the credentials that you supplied.
Could not get HTTP response from HTTP server; status code - 1002 Authentication scheme not supported

Cause

Although the prerequisite parameters may have been implemented as per the documentation, the errors indicate that the Authentication methods are not configured correctly when accessing the content via HTTP.