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DOCSP-32736 duplicate minimum oplog section (#5983)
* DOCSP-32736-duplicate-minimum-oplog-section * DOCSP-32736: Removing duplicate information from introduction. * DOCSP-32736: Adding taxonomy tags. * DOCSP-32736: Fixing typo in referenced document, editorial suggestions. * Added period to list item for consistency.
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source/core/replica-set-oplog.txt

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@@ -6,6 +6,10 @@ Replica Set Oplog
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.. default-domain:: mongodb
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.. facet::
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:name: genre
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:values: reference
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.. contents:: On this page
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:local:
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:backlinks: none
@@ -20,14 +24,6 @@ Unlike other capped collections, the oplog
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can grow past its configured size limit to avoid deleting the
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:data:`majority commit point <replSetGetStatus.optimes.lastCommittedOpTime>`.
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.. versionadded:: 4.4
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MongoDB 4.4 supports specifying a minimum oplog retention
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period in hours, where MongoDB only removes an oplog entry if:
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- The oplog has reached the maximum configured size, *and*
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- The oplog entry is older than the configured number of hours.
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MongoDB applies database operations
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on the :term:`primary` and then records the operations on the
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primary's oplog. The :term:`secondary` members then copy and apply

source/includes/extracts-4.4-changes.yaml

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@@ -258,11 +258,11 @@ ref: 4.4-changes-minimum-oplog-retention-period
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content: |
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Starting in MongoDB 4.4, you can specify the minimum number of hours
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to preserve an oplog entry. The :binary:`~bin.mongod` only removes
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an oplog entry *if*:
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to preserve an oplog entry where :binary:`~bin.mongod` only removes
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an oplog entry *if* both of the following criteria are met:
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- The oplog has reached the :ref:`maximum configured size
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<replica-set-oplog-sizing>`, *and*
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<replica-set-oplog-sizing>`.
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- The oplog entry is older than the configured number of hours based
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on the host system clock.

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