Backup of enterprise applications (Microsoft stack, IBM Db2, MongoDB, Oracle, PostgreSQL, SAP)
Post Reply
spiritie
Service Provider
Posts: 193
Liked: 40 times
Joined: Mar 01, 2016 10:16 am
Full Name: Gert
Location: Denmark
Contact:

[FR] SAP HANA - Managed log backups

Post by spiritie » 1 person likes this post

Hi Veeam

When using Veeam to manage the the SAP Hana log backups and interval with "Perform log backup with this policy", the interval does not work out of the box.
Behaviour observed on multiple SAP HANA servers, that the log backups were still being send by the SAP HANA server every 1-2 minutes.

Veeam does't configure the following setting inside SAP HANA:

Code: Select all

log_backup_interval_mode
This by default is set to:

Code: Select all

immediate
But should be set to:

Code: Select all

service
https://help.sap.com/docs/SAP_HANA_PLAT ... ec6aa.html


Image
Andreas Neufert
VP, Product Management
Posts: 7076
Liked: 1510 times
Joined: May 04, 2011 8:36 am
Full Name: Andreas Neufert
Location: Germany
Contact:

Re: [FR] SAP HANA - Managed log backups

Post by Andreas Neufert »

Thanks, let me check with the team.
PetrM
Veeam Software
Posts: 3622
Liked: 608 times
Joined: Aug 28, 2013 8:23 am
Full Name: Petr Makarov
Location: Prague, Czech Republic
Contact:

Re: [FR] SAP HANA - Managed log backups

Post by PetrM » 1 person likes this post

Hello,

This is behavior by design: we change only log backup period (5/10/15 min, etc.) but we do not modify the interval mode (immediate/service) because in Immediate mode, SAP system runs log backups automatically when a log segment becomes full and we don't want to touch this configuration parameter due to potential negative impact on production. Our monitoring job queries SAP HANA catalog to check whether at least one successful log backup was created within the monitoring interval (15 min in your case) regardless of log interval mode. If there are no successful backups within 15 min, we'll show an error to inform you about SLA violation.

Anyway, your request is noted and we can consider it for future releases based on the number of similar requests.

Thanks!
spiritie
Service Provider
Posts: 193
Liked: 40 times
Joined: Mar 01, 2016 10:16 am
Full Name: Gert
Location: Denmark
Contact:

Re: [FR] SAP HANA - Managed log backups

Post by spiritie » 1 person likes this post

Hi Petr

Thanks for the response. I do think the wording inside VBR (from my screenshot) is a bit misleading then, and could be improved: "Applies redo log backups settings to the SAP HANA systems, included in the policy and monitors the backup execution"
PetrM
Veeam Software
Posts: 3622
Liked: 608 times
Joined: Aug 28, 2013 8:23 am
Full Name: Petr Makarov
Location: Prague, Czech Republic
Contact:

Re: [FR] SAP HANA - Managed log backups

Post by PetrM »

Hi Gert,

I agree, many thanks for the valuable feedback! In fact, I already thought about it when I saw your post. Maybe instead of "redo log backup settings" it would be better to say explicitly which settings we change to avoid ambiguity.

Thanks!
Post Reply

Who is online

Users browsing this forum: No registered users and 3 guests