On Thu, Dec 8, 2022 at 7:17 PM Russell Blau <russblau@imapmail.org> wrote:

Sorry; it is the database 's51290__dpl_p' on tools.db.svc.wikimedia.cloud.

And I realize since my initial message that a VARCHAR() can be more than one byte per character, so perhaps the key may not be less than 767 bytes after all; but the job never threw this error before today.

On Thu, Dec 8, 2022, at 11:32 AM, David Caro wrote:
> Toolsdb is a service that has many databases:
>
> ```
> $ ssh login.toolforge.org
>
> dcaro@tools-sgebastion-10:~$ mysql --defaults-file=$HOME/replica.my.cnf
> -h tools.db.svc.wikimedia.cloud
>
> dcaro@tools-sgebastion-10:~$ mysql --defaults-file=$HOME/replica.my.cnf
> -h tools.db.svc.wikimedia.cloud <<< "show databases;" | wc
> 150 150 2992
> ```
>
> You had to create your own at some point (see
> https://wikitech.wikimedia.org/wiki/Help:Toolforge/Database#User_databases).
>
> You can check the database you are connected to with the query:
> ```
> select DATABASE();
> ```
>
>
> On 12/08 11:11, Russell Blau wrote:
>> As it says in the subject line, it is toolsdb.
>> __________________________________________________________________
>>
>> From: David Caro <dcaro@wikimedia.org>
>> Sent: Thursday, December 8, 2022 11:07 AM
>> To: Wikimedia Cloud Services general discussion and support
>> <cloud@lists.wikimedia.org>
>> Subject: [Cloud] Re: Key errors on toolsdb database
>>
>> What database are you using?
>> On 12/08 08:59, Russell Blau wrote:
>> > This morning I'm getting a bunch of errors that look like the
>> following:
>> >
>> > ERROR: CREATE TABLE IF NOT EXISTS admin_list ( admin varchar(255)
>> binary NOT NULL default '', PRIMARY KEY (admin) ) ENGINE=InnoDB
>> ROW_FORMAT=DYNAMIC: Specified key was too long; max key length is 767
>> bytes
>> >
>> > I don't know whether this might be related to yesterday's database
>> outage. I also don't understand the error message, since the primary
>> key clearly is 255 bytes, which is less than 767.
>> >
>> > --
>> > Russell Blau
>> > russblau@imapmail.org
>> > _______________________________________________
>> > Cloud mailing list -- cloud@lists.wikimedia.org
>> > List information:
>> https://lists.wikimedia.org/postorius/lists/cloud.lists.wikimedia.org/
>> --
>> David Caro
>> SRE - Cloud Services
>> Wikimedia Foundation <https://wikimediafoundation.org/>
>> PGP Signature: 7180 83A2 AC8B 314F B4CE 1171 4071 C7E1 D262 69C3
>> "Imagine a world in which every single human being can freely share in
>> the
>> sum of all knowledge. That's our commitment."
>
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>
>
> --
> David Caro
> SRE - Cloud Services
> Wikimedia Foundation <https://wikimediafoundation.org/>
> PGP Signature: 7180 83A2 AC8B 314F B4CE 1171 4071 C7E1 D262 69C3
>
> "Imagine a world in which every single human being can freely share in the
> sum of all knowledge. That's our commitment."
>
> _______________________________________________
> Cloud mailing list -- cloud@lists.wikimedia.org
> List information:
> https://lists.wikimedia.org/postorius/lists/cloud.lists.wikimedia.org/
>
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--
Russell Blau
russblau@imapmail.org
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