summaryrefslogtreecommitdiff
path: root/src/mongo/db/mongod_options_storage.idl
blob: 116ad5ecacf8243f0954fd20f0893fd5e51a73ff (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
# Copyright (C) 2019-present MongoDB, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the Server Side Public License, version 1,
# as published by MongoDB, Inc.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# Server Side Public License for more details.
#
# You should have received a copy of the Server Side Public License
# along with this program. If not, see
# <http://www.mongodb.com/licensing/server-side-public-license>.
#
# As a special exception, the copyright holders give permission to link the
# code of portions of this program with the OpenSSL library under certain
# conditions as described in each individual source file and distribute
# linked combinations including the program with the OpenSSL library. You
# must comply with the Server Side Public License in all respects for
# all of the code used other than as permitted herein. If you modify file(s)
# with this exception, you may extend this exception to your version of the
# file(s), but you are not obligated to do so. If you do not wish to do so,
# delete this exception statement from your version. If you delete this
# exception statement from all source files in the program, then also delete
# it in the license file.
#

global:
    cpp_namespace: "mongo"
    cpp_includes:
        - "mongo/db/mongod_options.h"
        - "mongo/db/storage/storage_options.h"
    configs:
        section: 'Storage options'
        source: [ yaml, cli, ini ]
        initializer:
            register: addMongodStorageOptions

server_parameters:
  recoverToOplogTimestamp:
    description: >-
        When --queryableBackupMode is supplied on startup along with this server parameter, the
        server will perform replication recovery up to and including the provided timestamp. The
        parameter should be passed in as a JSON string with the following format:
        {timestamp: Timestamp(123, 456)}.
    set_at: [ startup ]
    cpp_vartype: std::string
    cpp_varname: recoverToOplogTimestamp

configs:
    'storage.engine':
        description: 'What storage engine to use - defaults to wiredTiger if no data files present'
        short_name: storageEngine
        arg_vartype: String

    'storage.dbPath':
        description:
            expr: 'storageDBPathDescription()'
            is_constexpr: false
        short_name: dbpath
        arg_vartype: String

    'storage.directoryPerDB':
        description: 'Each database will be stored in a separate directory'
        short_name: directoryperdb
        arg_vartype: Switch

    'storage.queryableBackupMode':
        description: >-
            Enables queryable backup mode which starts the storage engine in read/write mode to
            allow for replication recovery. After replication recovery the server above the
            storage engine layer will be in read-only mode.
        short_name: queryableBackupMode
        arg_vartype: Switch
        hidden: true

    'storage.groupCollections':
        description: >-
            Group collections - if true the storage engine may group
            collections within a database into a shared record store
        short_name: groupCollections
        arg_vartype: Switch
        hidden: true

    'storage.syncPeriodSecs':
        description: 'Seconds between disk syncs (0=never, but not recommended)'
        short_name: syncdelay
        arg_vartype: Double
        default: 60.0
        validator:
            gte: 0.0
            lte: { expr: 'StorageGlobalParams::kMaxSyncdelaySecs' }

    'storage.journal.commitIntervalMs':
        description: 'how often to group/batch commit (ms)'
        short_name: 'journalCommitInterval'
        arg_vartype: Int
        default: 100
        validator:
            gte: 1
            lte: { expr: 'StorageGlobalParams::kMaxJournalCommitIntervalMs' }

    upgrade:
        description: 'Upgrade db if needed'
        arg_vartype: Switch
        source: [ cli, ini ]

    repair:
        description: 'Run repair on all dbs'
        arg_vartype: Switch
        source: [ cli, ini ]

    'storage.journal.enabled':
        description: 'Enable journaling'
        short_name: journal
        deprecated_short_name: dur
        arg_vartype: Switch

    nojournal:
        description: 'Disable journaling (journaling is on by default for 64 bit)'
        deprecated_short_name: nodur
        arg_vartype: Switch
        source: [ cli, ini ]

    'storage.oplogMinRetentionHours':
        description: 'Minimum number of hours to preserve in the oplog. Default is 0 (turned off). Fractions are allowed (e.g. 1.5 hours)'
        short_name: oplogMinRetentionHours
        arg_vartype: Double
        default: 0.0
        validator:
            gte: 0.0