[#MDL-9718] The support of the ndb engine for mysql clustering - Moodle Tracker

Details

Type: Improvement
Status: Open
Priority: Major
Resolution: Unresolved
Affects Version/s: 1.8, 1.8.1, 1.9, 2.0
Fix Version/s: None
Component/s: Database SQL/XMLDB
Labels:
None
Environment:
Any MySql installation

Database:

MySQL
Affected Branches:
MOODLE_18_STABLE, MOODLE_19_STABLE, MOODLE_20_STABLE

Description

If you change the database engine to ndb moodle get's horribly broken. This has been tracked down to the length of the varchar type and possibly a couple of other as yet undefined types.

Activity

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Rahim Virani added a comment - 10/Oct/08 1:38 AM

Has anyone tried this for a version past 1.6, I had at one pont, I will investigate memcached but it would be nice if I could get HA out of MySQL with Moodle,

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Rahim Virani added a comment - 10/Oct/08 1:38 AM Has anyone tried this for a version past 1.6, I had at one pont, I will investigate memcached but it would be nice if I could get HA out of MySQL with Moodle,

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Ronan McG added a comment - 28/Oct/10 11:08 AM

Is this only for DBs that are migrating to ndb from say innodb? If I start with an ndb instance on mysql cluster then this issue does not affect. correct?

Thanks

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Ronan McG added a comment - 28/Oct/10 11:08 AM Is this only for DBs that are migrating to ndb from say innodb? If I start with an ndb instance on mysql cluster then this issue does not affect. correct? Thanks

People

Assignee:

Eloy Lafuente (stronk7)

Reporter:

Scott Tearle

Participants:

Eloy Lafuente (stronk7), Rahim Virani, Ronan McG, Scott Tearle

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Dates

Created:

06/May/07 3:32 AM

Updated:

28/Oct/10 11:08 AM