[DOCS-2006] Note that post-moveChunk deletion runs with w="majority" Created: 27/Sep/13  Updated: 15/Jan/14  Resolved: 15/Jan/14

Status: Closed
Project: Documentation
Component/s: manual
Affects Version/s: None
Fix Version/s: mongodb-2.6

Type: Improvement Priority: Minor - P4
Reporter: A. Jesse Jiryu Davis Assignee: Kay Kim (Inactive)
Resolution: Done Votes: 0
Labels: None
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Participants:
Days since reply: 10 years, 5 weeks ago

 Description   

I noticed, while testing cleanupOrphaned command, that both cleanupOrphaned and moveChunk delete documents from shards with w="majority". The code path is in RangeDeleter:

https://github.com/mongodb/mongo/blob/master/src/mongo/db/range_deleter_db_env.cpp#L127

The deleter waits up to an hour for a majority to catch up, then errors out. I think a kernel dev should verify my understanding of this, and the manual should mention this behavior when discussing sharding internals.



 Comments   
Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'kay-kim', u'name': u'kay', u'email': u'kay.kim@10gen.com'}

Message: DOCS-2006 cleanupOrphaned and chunk migration edits
Branch: master
https://github.com/mongodb/docs/commit/84e742f0a75c87092c5ff85bdf2d474da2926674

Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'Zackrobat', u'name': u'Zack Brown', u'email': u'zack.brown@10gen.com'}

Message: DOCS-2006: remove references to write concern

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/92470c3c8031e24a5f0a0ad503801522f16316a3

Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'Zackrobat', u'name': u'Zack Brown', u'email': u'zack.brown@10gen.com'}

Message: DOCS-2006: minor fixes

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/b81a7ed73787dae951ae23287415e794e7b3ec01

Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'Zackrobat', u'name': u'Zack Brown', u'email': u'zack.brown@10gen.com'}

Message: DOCS-2006: fix write concern and wording stuff

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/6cccd44a29bac126f9e77525d9be779b514af11b

Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'Zackrobat', u'name': u'Zack Brown', u'email': u'zack.brown@10gen.com'}

Message: DOCS-2006: further clarifications and cleanups.

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/3b800233a4bd672627faf1175783008cbc9d6e5f

Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'Zackrobat', u'name': u'Zack Brown', u'email': u'zack.brown@10gen.com'}

Message: DOCS-2006: wording fixes and admonition removal

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/a8affeb7ce5ab6039295682bc9210f3caa584c04

Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'Zackrobat', u'name': u'Zack Brown', u'email': u'zack.brown@10gen.com'}

Message: DOCS-2006: clarifications from Kay

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/f6afa52d725e6b04a2edb82846e071a53ad08ec7

Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'Zackrobat', u'name': u'Zack Brown', u'email': u'zack.brown@10gen.com'}

Message: DOCS-2006: write concern and namespace fixes

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/e17d90fe1c06ae422f434144b5576b5885a45a78

Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'Zackrobat', u'name': u'Zack Brown', u'email': u'zack.brown@10gen.com'}

Message: DOCS-2006: fix syntax; clarify admin db

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/4575a7555a9ba011ed2aa4a328ade91d30f52df4

Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'Zackrobat', u'name': u'Zack Brown', u'email': u'zack.brown@10gen.com'}

Message: DOCS-2006: clarify write concern for chunk migration

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/0d6d6a9ba2fbf3bfebd5b3c345cc035e1bc517da

Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'Zackrobat', u'name': u'Zack Brown', u'email': u'zack.brown@10gen.com'}

Message: DOCS-2006: fix wording based on Sam's feedback.

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/c86615306ec294f185bd9e8862884a7bd6a9eb89

Comment by Githook User [ 15/Jan/14 ]

Author:

{u'username': u'Zackrobat', u'name': u'Zack Brown', u'email': u'zack.brown@10gen.com'}

Message: DOCS-2006: mention write concern for chunk deletion

Signed-off-by: kay <kay.kim@10gen.com>
Branch: master
https://github.com/mongodb/docs/commit/2112a23ee824fd537471ffd909c675816272077b

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