grouper-users - Re: [grouper-users] Changelog size issues when applying Grouper privilege rules
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Re: [grouper-users] Changelog size issues when applying Grouper privilege rules
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- From: Shilen Patel <>
- To: Robert Bradley <>, "" <>
- Subject: Re: [grouper-users] Changelog size issues when applying Grouper privilege rules
- Date: Wed, 1 Apr 2015 16:25:21 +0000
- Accept-language: en-US
- Authentication-results: it.ox.ac.uk; dkim=none (message not signed) header.d=none;
Do you need privileges to be in the change log? If not, then set
changeLog.includeFlattenedPrivileges=false in grouper-loader.properties.
Thanks!
- Shilen
On 4/1/15, 12:18 PM, "Robert Bradley"
<>
wrote:
>On 01/04/15 17:16, Robert Bradley wrote:
>> The problem I'm seeing is that when the rules are applied, the
>> change log table size increases massively to 26 million records or
>> more (~11 GB for the table, with changelog indexes of >24 GB). This
>> caused problems with disk space, but also creates huge multi-day lags
>> in provisioning new group members using PSP until the changelog
>> clears.
>>
>
>As a followup to my previous email, I have tried the following to
>improve matters slightly, but without much success:
>
>- Reducing changelog retention time from 14 days.
>- Removing the indexes on the string* columns in
>grouper_change_log_entry since the indexes were not being used. This
>does reduce the disk space used and the rate of increase, but is not a
>full solution.
>- ANALYZE and VACUUM ANALYZE to improve query plans and clean up unused
>space. This did nothing.
>
>--
>Dr Robert Bradley
>Identity and Access Management, IT Services, University of Oxford
>
- [grouper-users] Changelog size issues when applying Grouper privilege rules, Robert Bradley, 04/01/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Robert Bradley, 04/01/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Shilen Patel, 04/01/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Robert Bradley, 04/01/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Robert Bradley, 04/07/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Shilen Patel, 04/07/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Robert Bradley, 04/07/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Shilen Patel, 04/08/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Shilen Patel, 04/08/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Robert Bradley, 04/09/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Shilen Patel, 04/10/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Robert Bradley, 04/07/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Shilen Patel, 04/07/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Robert Bradley, 04/07/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Robert Bradley, 04/01/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Shilen Patel, 04/01/2015
- Re: [grouper-users] Changelog size issues when applying Grouper privilege rules, Robert Bradley, 04/01/2015
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