[SERVER-35696] Provide a way to restore idents known by WiredTiger, but unknown to the _mdb_catalog Created: 19/Jun/18  Updated: 29/Oct/23  Resolved: 09/Aug/18

Status: Closed
Project: Core Server
Component/s: None
Affects Version/s: None
Fix Version/s: 4.0.3, 4.1.2

Type: Improvement Priority: Major - P3
Reporter: Louis Williams Assignee: Xiangyu Yao (Inactive)
Resolution: Fixed Votes: 0
Labels: nyc
Remaining Estimate: Not Specified
Time Spent: Not Specified
Original Estimate: Not Specified

Issue Links:
Backports
Backwards Compatibility: Fully Compatible
Backport Requested:
v4.0
Sprint: Storage NYC 2018-07-30, Storage NYC 2018-08-13
Participants:

 Description   

Similar to SERVER-28734. In the case that the _mdb_catalog lacks information about an ident known by WiredTiger, we can import these collections (with some loss of createCollection options), into the local database with some 'lost_and_foundX' collection name.



 Comments   
Comment by Githook User [ 14/Sep/18 ]

Author:

{'name': 'Xiangyu Yao', 'email': 'xiangyu.yao@mongodb.com', 'username': 'xy24'}

Message: SERVER-35696 Provide a way to recover data files when lacking _mdb_catalog data, but have WiredTiger metadata

(cherry picked from commit 29ff5569f8bf8fba6b12b4b6b2c53591cd83cf10)
Branch: v4.0
https://github.com/mongodb/mongo/commit/ab4338b606731b513e128c9ef03679f52d68521a

Comment by Louis Williams [ 16/Aug/18 ]

Requesting backport along with SERVER-36691

Comment by Githook User [ 09/Aug/18 ]

Author:

{'username': 'xy24', 'name': 'Xiangyu Yao', 'email': 'xiangyu.yao@mongodb.com'}

Message: SERVER-35696 Provide a way to recover data files when lacking _mdb_catalog data, but have WiredTiger metadata
Branch: master
https://github.com/mongodb/mongo/commit/29ff5569f8bf8fba6b12b4b6b2c53591cd83cf10

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