Tag: Tricks

Source devices in Object Copy/Replication

HP Data Protector

When using Object Copy or Replication in Data Protector it is important to ensure the right Media Agent is reading the source data. This ensures the data stream is either kept locally on a specific Media Agent or is using the right path through the network. You could either use a static re-mapping of Source …

Continue reading

Tape drive performance with MTWEOFI on Linux

Physical tape drives are a precious resource in today’s fast growing data centers. If you’re running backups or copies to physical tape drives performance is key. I did some research on this topic based on a customer request. They reported that backups on Windows clients where much faster compared to Linux clients when writing directly …

Continue reading

Resolve Cell Manager installation failures on RHEL7

HP Data Protector

Starting with Data Protector A.09.05 Red Hat Enterprise Linux 7.0 and 7.1 is now a supported Cell Manager platform. But running the regular installation procedure on a fresh RHEL 7.1 system does not work, even with all requirements met. [root@linux ~]# cat /etc/redhat-release Red Hat Enterprise Linux Server release 7.1 (Maipo) [root@linux ~]# uname -a Linux jetlnx01.godyo.int …

Continue reading

List non-migrated DCBFs

HP Data Protector

If you need to deal with non-migrated DCBFs after an upgrade to Data Protector 8 or later, you might find this SQL query useful. It will display all non-migrated DCBFs (dcbf_version = -1) with references in the IDB. Don’t remove the old catalog using perl omnimigrate.pl -remove_old_catalog before all v1 DCBFs have been successfully migrated to v2. The migration …

Continue reading

Clean up after Data Protector IDB restore

HP Data Protector

IDB restore with Data Protector 8 and later is really straight forward. It allows a much more granular recovery than in previous versions, since it’s done using a fully featured module instead of a file system hot-backup. You’re able to restore the IDB (PostgreSQL database) including log file recovery, DCBF files and configuration files individually or all together …

Continue reading

Re-initialize Data Protector IDB (PostgreSQL)

HP Data Protector

This post will show you how to re-initialize the Internal Database of Data Protector 8 or later to start from scratch without the need for re-installation. This was quite simple on previous versions and needs to be adjusted for the new PostgreSQL database and JBoss application server. These instructions will work on Linux and HP-UX. If I find a proper …

Continue reading

Delete db40\dcbf folder after migration to DP 8.x

HP Data Protector

If you migrate from a previous version to Data Protector A.08.00 or later on Windows, you might come across an issue where you’re unable to remove the old db40\dcbf directories using GUI or omnidbutil -remove_dcdir. This is most likely caused by the used path separator inside the Internal Database. Since version 8 the path separator …

Continue reading

Restore from NDMP device mirror

HP Data Protector

I just came across an issue at customer site where Data Protector Device Mirror was used to duplicate NDMP backups. In general this is a great way to reduce the amount of time it takes to create separate sets of media at backup time. The worse thing is, this feature is not supported in Data …

Continue reading

Patch Data Protector standalone client

HP Data Protector

There are cases in with you need to apply GA patches to a UNIX client and you don’t have an Data Protector UNIX IS (Installation Server) available. This is worse, because the patches are designed to update an installation server only. The following procedure will help you out. Instead of applying the patches to an …

Continue reading

Data Protector requirements for Linux CM / revised

HP Data Protector

Here are some required, but not well documented requirements for Data Protector Cell Manager (Cell Server) installation on the Linux platform. Update: This information has been revised for SLES11. These steps are not intended to replace the Installation and Licensing documentation shipped with the media kit. Rather they should help you to bring things up …

Continue reading

Load more