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Re: [grouper-dev] DB problem - some broken groups - help appreciated.


Chronological Thread 
  • From: "Gettes, Michael" <>
  • To: Shilen Patel <>
  • Cc: "" <>
  • Subject: Re: [grouper-dev] DB problem - some broken groups - help appreciated.
  • Date: Fri, 31 May 2019 20:36:43 +0000

I run findBadMemberships as Other_JOB. I will keep running it until it says
no bad memberships. Maybe that will fix it?

/mrg

> On May 31, 2019, at 4:21 PM, Shilen Patel <> wrote:
>
> I wonder why it’s finding so many issues. If you run it again, does it
> find more? You can run it via the daemon which would keep running it until
> it doesn’t find anymore (or quit after 4 attempts). Before going into the
> db and deleting rows out of grouper_group_set, it would be good to know if
> this fixes it or not.
>
> Thanks!
>
> - Shilen
>
>
> On 5/31/19, 4:03 PM, "Gettes, Michael" <> wrote:
>
> Shilen - findBadMemberships found 3 bad or missing this time around.
>
> Re-ran the loader job again and i still get the 14-ish errored groups as
> before.
>
> /mrg
>
>> On May 31, 2019, at 2:49 PM, Gettes, Michael <> wrote:
>>
>> at 2:56am this morning findBadMemberships reported:
>>
>> Found 8 bad or missing memberships. Fixing and will try again. Found 1 bad
>> or missing memberships. Fixing and will try again. Found 42 bad or missing
>> memberships. Fixing and will try again. Found 0 bad or missing
>> memberships.
>>
>> running it again.
>>
>> /mrg
>>
>>> On May 31, 2019, at 2:47 PM, Gettes, Michael <> wrote:
>>>
>>> my last response was before I read this. running findBadMemberships now
>>> which runs every nite at 2am.
>>>
>>> Carey - i hope my previous response sorta answers your questions.
>>>
>>> /mrg
>>>
>>>> On May 31, 2019, at 2:43 PM, Shilen Patel <> wrote:
>>>>
>>>> Have you tried to run findBadMemberships()? Depending on what the group
>>>> set issue is, that may or may not help.
>>>>
>>>> - Shilen
>>>>
>>>> On 5/31/19, 1:43 PM, " on behalf of
>>>> Gettes, Michael" < on behalf of
>>>> > wrote:
>>>>
>>>> I’m trying to decipher the error presented…
>>>>
>>>> Caused by: java.sql.BatchUpdateException: Cannot delete or update a
>>>> parent row: a foreign key constraint fails
>>>> (`grouper`.`grouper_group_set`, CONSTRAINT
>>>> `fk_group_set_member_group_id` FOREIGN KEY (`member_group_id`)
>>>> REFERENCES `grouper_groups` (`id`))
>>>>
>>>> I read this to imply there is a value in
>>>> grouper_group_set.member_group_id that is not in grouper_groups.id.
>>>> To prove, I ran a right outer join to find what’s in group_set that is
>>>> not in groups
>>>> select * from grouper.grouper_group_set gs
>>>> right join grouper.grouper_groups g
>>>> on gs.member_group_id = g.id
>>>> where gs.member_group_id = null
>>>>
>>>> and got 0 records returned.
>>>>
>>>> i am not sure where the problem is - any guidance?
>>>>
>>>>> On May 31, 2019, at 11:16 AM, Gettes, Michael <> wrote:
>>>>>
>>>>> Hi all,
>>>>>
>>>>> I have a condition of about a dozen groups which cannot be modified or
>>>>> deleted and the log snippet attached shows the error log for one of
>>>>> these groups. First, I’d like to know how I fix these groups. Second,
>>>>> the condition of how this occurred I am still trying to prove but it
>>>>> seems to be related to whether or not memory is configured with ms=mx.
>>>>> I haven’t been able to recreate what caused the condition in the log
>>>>> snippet but the log snippet with ms=mx devolves into Garbarge
>>>>> collection failures and the loader becoming unusable over time. With
>>>>> ms<mx (8g<9g) the errors i see in the log snippet do not cause the
>>>>> loader to become unusable over time. Anyway, I’d really appreciate
>>>>> help fixing the bad groups based on the log.
>>>>>
>>>>> I decided not to post this to the grouper-users list because I don’t
>>>>> want people thinking grouper is unstable and this could happen to them.
>>>>> As you guys know, i have been doing some extreme things with grouper
>>>>> to see what’s possible and find issues and i think these “broken
>>>>> groups” are related to that work and the various memory problems I was
>>>>> having.
>>>>>
>>>>> Thank you!
>>>>>
>>>>> /mrg
>>>>>
>>>>> <20190531-grouper-error.log>
>>>>
>>>>
>>>>
>>>
>>
>
>
>




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