[Buildbot] #3421: OperationalError "Unknown system variable 'storage_engine'" when using MySQL 5.7

[Buildbot trac]

#3421: OperationalError "Unknown system variable 'storage_engine'" when using
MySQL 5.7
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Reporter:  rutsky     |       Owner:
    Type:  undecided  |      Status:  new
Priority:  major      |   Milestone:  undecided
 Version:  master     |  Resolution:
Keywords:             |
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Comment (by tardyp):

 This is related to this bug:

 http://trac.buildbot.net/ticket/2634

 also, google found confluence has similar bug:
 https://confluence.atlassian.com/display/CONFKB/Confluence+fails+to+start+with+error+'Unknown+system+variable+'storage_engine''+using+MySQL+5.7.x

 Cause
 MySQL 5.7.x uses InnoDB by default, and has removed the storage_engine
 system variable.

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Ticket URL: <http://trac.buildbot.net/ticket/3421#comment:2>
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