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NB_8.2 MPX tape jobs slow/hang after checkpoint unless DBM_NEW_IMAGE_DELAY = 1000 (Etrack 3997921)

HotFix Critical

Abstract

NB_8.2 MPX tape jobs slow/hang after checkpoint unless DBM_NEW_IMAGE_DELAY = 1000 (Etrack 3997921)

Description

Veritas Bug ID: ET 3997921 

 

Issue:

NB_8.2 MPX tape jobs slow/hang after checkpoint unless DBM_NEW_IMAGE_DELAY = 1000 

 

Problem Description: 

  • Port of mainline fix for non-unique backup start times in MPX group with CPR.
  • Bundle overlapping 8.1.2 TechAlert in 8.2.
  • Bundle 8.2 EEBs that overlap only the same binaries; bpbrm/bptm/bpdm.

 

Version:  NetBackup 8.2

 

Install Location:

This EEB bundle should be installed on media servers with tape storage units and may also be useful on other types of media servers.

 

Fixes included in this bundle:

 

ET3997715: Slow or hang if backup start times are not unique for MPX group with CPR.

ET3981646: Setting wrong retention on replicated image for vmware backup with instant access.

ET3992800: Restore fails if destination client has image with same backup start time as source client.

ET3991273: Media server option to DISABLE_WHITELISTCACHE_CLEANUP_ON_JOB_START.

ET3982086: Media server disk filling, not deleting @align files after VMWare Accelerator backups.

ET3989866: Activity Monitor does not show speed/data statistics during Client Direct restore.


Note: This is a bundle that contains an 8.2 fix for the the 8.1.2 TechAlert associated with ET 3983026.

 

Replicated images of Vmware clients have incorrect expiration when imported on target
https://www.veritas.com/support/en_US/article.100046179

Update files

File name Description Version Platform Size

Applies to the following product releases

Knowledge base

5
2020-04-17

Severity There is a potential for data loss. Description VMWare images were written to a Storage Lifecycle Policy (SLP) that was configured with a retention level of 3 (1 month) on both the backup image and replicated image. However when the imag...

0
2020-04-20

Problem On NetBackup 8.2 media servers, when using tape-based storage unit with multiplexing (MPX) and checkpoint restart (CPR) enabled, some of the backup jobs hang after the first checkpoint so their KB/sec starts to decline over time. Some job...