MySQL Forums
Forum List  »  InnoDB

Re: Large database run locally crashing
Posted by: Peter Brawley
Date: August 02, 2018 07:55PM

> As soon as I open a database management tool (So far MySQL Workbench
> and Navicat) the database halts leaving behind logs about InnoDB data
> dictionary problems, and the like…

What are the exact error messages?

> I have tuned my.cnf with MyISAM and InnoDB buffers (4G each) and various other tunings…

What's important is how those settings relate to demand, load and resources.

There's stress, we need to find where, so please ...

(i) post the result of ...

select engine,data,indexes,total
from (
  select 
    ifnull(engine,'TOTALS') as engine, 
    concat(data,' GB') as data, 
    concat(indexes,' GB') as indexes, 
    concat(tot,' GB') as total,
    if(engine is null,-1,tot) as ord
  from (
    select   
      engine,  
      round( sum(data_length)/1024/1024/1024, 2 ) as data,  
      round( sum(index_length)/1024/1024/1024, 2 ) as indexes,  
      round( sum(data_length+index_length)/1024/1024/1024, 2 ) as tot
    from information_schema.tables
    where engine is not null and engine not in('information_schema','performance_schema')
    group by engine with rollup
  ) sums
) list
order by list.ord desc;

(ii) post the results of running these queries in the mysql client program ...

show variables;

show global status;

(iii) post the result of this OS cmd ...

free -m

Options: ReplyQuote


Subject
Views
Written By
Posted
72
August 02, 2018 02:57PM
Re: Large database run locally crashing
84
August 02, 2018 07:55PM


Sorry, only registered users may post in this forum.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.