Event ID 6882 when retrieving items from secondary storage.

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Article ID: 100045251

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Updated On:

Description

Error Message

The Event Log may show the following:

Log Name:      Veritas Enterprise Vault
Source:        Enterprise Vault
Date:          1/30/2019 07:35:07
Event ID:      6882
Task Category: Storage Online
Level:        Error
Computer:      EVServer1.local
Description:
Unable to complete retrieval request
 
Reason:            The data is invalid.  (0x8007000d)
Vault:              Analysis
Vault Id:          1CD83CA5D6A0X4546A2BB04D8D2669FC31110000MBX01Site
Item Id:            201807188864493~201801120359170000~Z~B153X86X804EB071CFCBAEDCC6D838G1
Reference:          Vault/RI
Extended Item Info: 1CD83CA5D6A0X4546A2BB04D8D2669FC31110000MBX01Site+201807188864493~201801120359170000~Z~B153X86X804EB071CFCBAEDCC6D838G1+19++308773+2+42569.74583333333400000+173+530022+1fc1c086-95c7-4694-822c-a2980e3717evbucket03+1133281+13+5616957+1+0+0+681?1+233+1675981787+0+B153X86X804EB071CFCBAEDCC6D838G1+19+12+42569.74583333333400000+0+0+++1+0+0+1+1
Supplementary Info:
2019-04-13T07:35:07+01:00 ID: 6835
Failed to extract CAB file.    Reason: The data is invalid.  (0x8007000d).    CAB File: F:\EVStorage\PTN 2\2018\07-18\B\Collection308776.ARCHCAB    

 

When inspecting the associated ARCHCAB on primary storage at the following location it may show as a 0 Byte files:    F:\EVStorage\PTN 2\2018\07-18\B\Collection308776.ARCHCAB    (Note: This sample was taken from the event ID above). 

When inspecting the contents of the associated MigratedFileID on secondary storage we will see a Block_Map_File with a size of 1 byte and more recent modified date that is out of step with the other files in the folder.

'1fc1c086-95c7-4694-822c-a2980e3717evbucket03'  (Note: Taken from the event ID above.)

For Example:

Name                                                    Size                             Date Modified

IMAGE_PROPERTIES                         14 Bytes                      2/20/2018

BLOCK_MAP_FILE                              1 Bytes                      4/17/2019

2                                                              1 MB                         2/20/2018

1                                                              1 MB                         2/20/2018

0                                                              1 MB                         2/20/2018

 

A Dtrace of EVStgOfflineOPNS will show the following:

Note: It will be necessary to set 'Log Level' = Everything and 'Log Curl Message' = Yes on the Advanced tab of the Properties on the affected partition in order to capture this trace. 

EV:M OST Streamer: [TID:24312] [Plugin] generic:1CE10A4A0431E94EBF9B446D4FA5F8B5: uploading block map file for empty image to server.

Cause

The cause of this issue is due to an issue in the product where the BLOCK_MAP_FILE is updated incorrectly. 

Resolution

This issue is resolved with the release of Enterprise Vault 12.4.2 and Enterprise Vault 12.5 available from Downloads.

 

Issue/Introduction

When retrieving items from secondary storage Event ID 6882 is generated. This issue has been seen when using the Enterprise Vault (EV) generic Simple Storage Service (S3) migrator to migrate collections to secondary storage.

Additional Information

JIRA: CFT-1935

Attachments

recreate_block_map_file.sh get_app