// A fake sharding cluster config database, fresh from real-world data. export const makeFakeConfigDatabase = ({ UUID, Timestamp, MinKey, MaxKey, ObjectId }) => ({ 'mongos': [ { _id: 'hostname:27017', advisoryHostFQDNs: [], mongoVersion: '4.4.1', ping: new Date('2020-12-09T11:20:40.078Z'), up: 85473, waiting: true } ], 'version': [ { _id: 1, minCompatibleVersion: 5, currentVersion: 6, clusterId: ObjectId("5fce1140579db766a1989ff9") } ], 'shards': [ { _id: 'shard01', host: 'shard01/localhost:27018,localhost:27019,localhost:27020', state: 1 }, { _id: 'shard02', host: 'shard02/localhost:27021,localhost:27022,localhost:27023', state: 1 }, { _id: 'shard03', host: 'shard03/localhost:27024,localhost:27025,localhost:27026', state: 1 } ], 'chunks': [ { _id: ObjectId("5fce126c579db766a198a645"), lastmod: Timestamp(0, 2), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: MinKey() }, max: { _id: { id: UUID("00400000-0000-0000-0000-000000000000") } }, shard: 'shard03', history: [ { validAfter: Timestamp(2048, 1607340653), shard: 'shard03' }, { validAfter: Timestamp(5, 1607340652), shard: 'shard01' } ] }, { _id: ObjectId("5fce126d579db766a198a663"), lastmod: Timestamp(0, 3), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("00400000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("00800000-0000-0000-0000-000000000000") } }, shard: 'shard02', history: [ { validAfter: Timestamp(136, 1607340654), shard: 'shard02' }, { validAfter: Timestamp(5, 1607340652), shard: 'shard01' } ] }, { _id: ObjectId("5fce126d579db766a198a664"), lastmod: Timestamp(0, 4), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("00800000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("00c00000-0000-0000-0000-000000000000") } }, shard: 'shard03', history: [ { validAfter: Timestamp(291, 1607340655), shard: 'shard03' }, { validAfter: Timestamp(5, 1607340652), shard: 'shard01' } ] }, { _id: ObjectId("5fce126d579db766a198a665"), lastmod: Timestamp(0, 5), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("00c00000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("01000000-0000-0000-0000-000000000000") } }, shard: 'shard02', history: [ { validAfter: Timestamp(3, 1607340657), shard: 'shard02' }, { validAfter: Timestamp(5, 1607340652), shard: 'shard01' } ] }, { _id: ObjectId("5fce126d579db766a198a666"), lastmod: Timestamp(0, 6), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("01000000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("01400000-0000-0000-0000-000000000000") } }, shard: 'shard02', history: [ { validAfter: Timestamp(10, 1607340658), shard: 'shard02' }, { validAfter: Timestamp(5, 1607340652), shard: 'shard01' } ] }, { _id: ObjectId("5fce126d579db766a198a667"), lastmod: Timestamp(0, 7), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("01400000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("01800000-0000-0000-0000-000000000000") } }, shard: 'shard03', history: [ { validAfter: Timestamp(18, 1607340659), shard: 'shard03' }, { validAfter: Timestamp(5, 1607340652), shard: 'shard01' } ] }, { _id: ObjectId("5fce126d579db766a198a668"), lastmod: Timestamp(0, 8), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("01800000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("01c00000-0000-0000-0000-000000000000") } }, shard: 'shard02', history: [ { validAfter: Timestamp(16, 1607340660), shard: 'shard02' }, { validAfter: Timestamp(5, 1607340652), shard: 'shard01' } ] }, { _id: ObjectId("5fce126d579db766a198a669"), lastmod: Timestamp(0, 9), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("01c00000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("02000000-0000-0000-0000-000000000000") } }, shard: 'shard03', history: [ { validAfter: Timestamp(16, 1607340661), shard: 'shard03' }, { validAfter: Timestamp(5, 1607340652), shard: 'shard01' } ] }, { _id: ObjectId("5fce126d579db766a198a66a"), lastmod: Timestamp(0, 10), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("02000000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("02400000-0000-0000-0000-000000000000") } }, shard: 'shard03', history: [ { validAfter: Timestamp(10, 1607340662), shard: 'shard03' }, { validAfter: Timestamp(5, 1607340652), shard: 'shard01' } ] }, { _id: ObjectId("5fce126d579db766a198a66b"), lastmod: Timestamp(0, 11), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("02400000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("02800000-0000-0000-0000-000000000000") } }, shard: 'shard02', history: [ { validAfter: Timestamp(19, 1607340663), shard: 'shard02' } ] }, { _id: ObjectId("5fce126d579db766a198a66c"), lastmod: Timestamp(0, 12), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("02800000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("02c00000-0000-0000-0000-000000000000") } }, shard: 'shard03', history: [ { validAfter: Timestamp(19, 1607340664), shard: 'shard03' } ] }, { _id: ObjectId("5fce126d579db766a198a66d"), lastmod: Timestamp(0, 13), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("02c00000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("03000000-0000-0000-0000-000000000000") } }, shard: 'shard02', history: [ { validAfter: Timestamp(16, 1607340665), shard: 'shard02' } ] }, { _id: ObjectId("5fce126d579db766a198a66e"), lastmod: Timestamp(0, 14), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("03000000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("03400000-0000-0000-0000-000000000000") } }, shard: 'shard03', history: [ { validAfter: Timestamp(19, 1607340666), shard: 'shard03' } ] }, { _id: ObjectId("5fce126d579db766a198a66f"), lastmod: Timestamp(0, 15), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("03400000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("03800000-0000-0000-0000-000000000000") } }, shard: 'shard02', history: [ { validAfter: Timestamp(16, 1607340668), shard: 'shard02' } ] }, { _id: ObjectId("5fce126d579db766a198a670"), lastmod: Timestamp(0, 16), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("03800000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("03c00000-0000-0000-0000-000000000000") } }, shard: 'shard02', history: [ { validAfter: Timestamp(10, 1607340669), shard: 'shard02' } ] }, { _id: ObjectId("5fce126d579db766a198a671"), lastmod: Timestamp(0, 17), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("03c00000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("04000000-0000-0000-0000-000000000000") } }, shard: 'shard03', history: [ { validAfter: Timestamp(18, 1607340670), shard: 'shard03' } ] }, { _id: ObjectId("5fce126d579db766a198a672"), lastmod: Timestamp(0, 18), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("04000000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("04400000-0000-0000-0000-000000000000") } }, shard: 'shard03', history: [ { validAfter: Timestamp(10, 1607340671), shard: 'shard03' } ] }, { _id: ObjectId("5fce126d579db766a198a673"), lastmod: Timestamp(0, 19), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("04400000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("04800000-0000-0000-0000-000000000000") } }, shard: 'shard02', history: [ { validAfter: Timestamp(18, 1607340672), shard: 'shard02' } ] }, { _id: ObjectId("5fce126d579db766a198a674"), lastmod: Timestamp(0, 20), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("04800000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("04c00000-0000-0000-0000-000000000000") } }, shard: 'shard03', history: [ { validAfter: Timestamp(17, 1607340673), shard: 'shard03' } ] }, { _id: ObjectId("5fce126d579db766a198a675"), lastmod: Timestamp(0, 21), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), ns: 'config.system.sessions', min: { _id: { id: UUID("04c00000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("05000000-0000-0000-0000-000000000000") } }, shard: 'shard02', history: [ { validAfter: Timestamp(16, 1607340674), shard: 'shard02' } ] } ], 'changelog': [ { _id: 'hostname:27027-2020-12-07T12:26:06.357+01:00-5fce114e579db766a198a070', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:43926', time: new Date('2020-12-07T11:26:06.357Z'), what: 'addShard', ns: '', details: { name: 'shard01', host: 'shard01/localhost:27018,localhost:27019,localhost:27020' } }, { _id: 'hostname:27027-2020-12-07T12:26:10.422+01:00-5fce1152579db766a198a0a5', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:43926', time: new Date('2020-12-07T11:26:10.422Z'), what: 'addShard', ns: '', details: { name: 'shard02', host: 'shard02/localhost:27021,localhost:27022,localhost:27023' } }, { _id: 'hostname:27027-2020-12-07T12:26:12.552+01:00-5fce1154579db766a198a0e1', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:43926', time: new Date('2020-12-07T11:26:12.552Z'), what: 'addShard', ns: '', details: { name: 'shard03', host: 'shard03/localhost:27024,localhost:27025,localhost:27026' } }, { _id: 'hostname:27018-2020-12-07T12:30:52.210+01:00-5fce126ca9a51812df9c03cd', server: 'hostname:27018', shard: 'shard01', clientAddr: '127.0.0.1:59076', time: new Date('2020-12-07T11:30:52.210Z'), what: 'shardCollection.start', ns: 'config.system.sessions', details: { shardKey: { _id: 1 }, collection: 'config.system.sessions', uuid: UUID("2b9f1d80-e310-4481-84ff-fcc0f9f07c9a"), empty: true, primary: 'shard01:shard01/localhost:27018,localhost:27019,localhost:27020' } }, { _id: 'hostname:27018-2020-12-07T12:30:52.231+01:00-5fce126ca9a51812df9c03d2', server: 'hostname:27018', shard: 'shard01', clientAddr: '127.0.0.1:59076', time: new Date('2020-12-07T11:30:52.231Z'), what: 'shardCollection.end', ns: 'config.system.sessions', details: { version: '1|0||5fce126ca9a51812df9c03ce', numChunks: 1 } }, { _id: 'hostname:27027-2020-12-07T12:30:53.132+01:00-5fce126d579db766a198aa64', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.132Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 1, of: 1024, chunk: { min: { _id: MinKey() }, max: { _id: { id: UUID("00400000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(1, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.132+01:00-5fce126d579db766a198aa66', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.132Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 2, of: 1024, chunk: { min: { _id: { id: UUID("00400000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("00800000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(2, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.132+01:00-5fce126d579db766a198aa68', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.132Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 3, of: 1024, chunk: { min: { _id: { id: UUID("00800000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("00c00000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(3, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.132+01:00-5fce126d579db766a198aa6a', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.132Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 4, of: 1024, chunk: { min: { _id: { id: UUID("00c00000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("01000000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(4, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.132+01:00-5fce126d579db766a198aa6c', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.132Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 5, of: 1024, chunk: { min: { _id: { id: UUID("01000000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("01400000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(5, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.133+01:00-5fce126d579db766a198aa6e', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.133Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 6, of: 1024, chunk: { min: { _id: { id: UUID("01400000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("01800000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(6, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.133+01:00-5fce126d579db766a198aa70', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.133Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 7, of: 1024, chunk: { min: { _id: { id: UUID("01800000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("01c00000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(7, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.133+01:00-5fce126d579db766a198aa72', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.133Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 8, of: 1024, chunk: { min: { _id: { id: UUID("01c00000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("02000000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(8, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.133+01:00-5fce126d579db766a198aa74', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.133Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 9, of: 1024, chunk: { min: { _id: { id: UUID("02000000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("02400000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(9, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.133+01:00-5fce126d579db766a198aa76', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.133Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 10, of: 1024, chunk: { min: { _id: { id: UUID("02400000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("02800000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(10, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.133+01:00-5fce126d579db766a198aa78', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.133Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 11, of: 1024, chunk: { min: { _id: { id: UUID("02800000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("02c00000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(11, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.133+01:00-5fce126d579db766a198aa7a', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.133Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 12, of: 1024, chunk: { min: { _id: { id: UUID("02c00000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("03000000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(12, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.133+01:00-5fce126d579db766a198aa7c', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.133Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 13, of: 1024, chunk: { min: { _id: { id: UUID("03000000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("03400000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(13, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.133+01:00-5fce126d579db766a198aa7e', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.133Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 14, of: 1024, chunk: { min: { _id: { id: UUID("03400000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("03800000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(14, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } }, { _id: 'hostname:27027-2020-12-07T12:30:53.133+01:00-5fce126d579db766a198aa80', server: 'hostname:27027', shard: 'config', clientAddr: '127.0.0.1:44036', time: new Date('2020-12-07T11:30:53.133Z'), what: 'multi-split', ns: 'config.system.sessions', details: { before: { min: { _id: MinKey() }, max: { _id: MaxKey() }, lastmod: Timestamp(0, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") }, number: 15, of: 1024, chunk: { min: { _id: { id: UUID("03800000-0000-0000-0000-000000000000") } }, max: { _id: { id: UUID("03c00000-0000-0000-0000-000000000000") } }, lastmod: Timestamp(15, 1), lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce") } } } ], 'actionlog': [ { _id: 'hostname:27027-2020-12-07T12:30:53.579+01:00-5fce126d579db766a198b28e', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:30:53.579Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 495, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:30:54.858+01:00-5fce126e579db766a198b2be', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:30:54.858Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 277, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:30:55.954+01:00-5fce126f579db766a198b2e9', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:30:55.954Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 93, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:30:57.054+01:00-5fce1271579db766a198b319', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:30:57.054Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 95, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:30:58.167+01:00-5fce1272579db766a198b343', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:30:58.167Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 110, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:30:59.270+01:00-5fce1273579db766a198b36d', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:30:59.270Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 100, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:00.379+01:00-5fce1274579db766a198b397', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:00.379Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 107, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:01.491+01:00-5fce1275579db766a198b3c9', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:01.491Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 109, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:02.573+01:00-5fce1276579db766a198b3f3', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:02.573Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 79, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:03.694+01:00-5fce1277579db766a198b425', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:03.694Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 118, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:04.781+01:00-5fce1278579db766a198b45e', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:04.781Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 84, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:05.883+01:00-5fce1279579db766a198b488', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:05.883Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 99, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:06.981+01:00-5fce127a579db766a198b4c1', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:06.981Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 95, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:08.083+01:00-5fce127c579db766a198b4eb', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:08.083Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 99, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:09.183+01:00-5fce127d579db766a198b515', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:09.183Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 97, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:10.291+01:00-5fce127e579db766a198b53f', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:10.291Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 105, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:11.396+01:00-5fce127f579db766a198b57a', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:11.396Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 103, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:12.507+01:00-5fce1280579db766a198b5a4', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:12.507Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 108, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:13.602+01:00-5fce1281579db766a198b5d7', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:13.602Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 92, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } }, { _id: 'hostname:27027-2020-12-07T12:31:14.711+01:00-5fce1282579db766a198b607', server: 'hostname:27027', shard: 'config', clientAddr: '', time: new Date('2020-12-07T11:31:14.711Z'), what: 'balancer.round', ns: '', details: { executionTimeMillis: 107, errorOccured: false, candidateChunks: 1, chunksMoved: 1 } } ], 'collections': [ { _id: 'config.system.sessions', lastmodEpoch: ObjectId("5fce126ca9a51812df9c03ce"), // This is always 2**32 ms after the Unix epoch. Who knows why. lastmod: new Date('1970-02-19T17:02:47.296Z'), dropped: false, key: { _id: 1 }, unique: false, uuid: UUID("2b9f1d80-e310-4481-84ff-fcc0f9f07c9a"), distributionMode: 'sharded' } ], 'locks': [ { _id: 'test', state: 0, process: 'ConfigServer', ts: ObjectId("5fce116c579db766a198a176"), when: new Date('2020-12-07T11:26:36.803Z'), who: 'ConfigServer:conn9', why: 'createDatabase' }, { _id: 'config', state: 0, process: 'ConfigServer', ts: ObjectId("5fce126c579db766a198a637"), when: new Date('2020-12-07T11:30:52.145Z'), who: 'ConfigServer:LogicalSessionCacheRefresh', why: 'shardCollection' }, { _id: 'config.system.sessions', state: 0, process: 'ConfigServer', ts: ObjectId("5fce1140579db766a1989fe2"), when: new Date('2020-12-07T11:43:28.036Z'), who: 'ConfigServer:Balancer', why: 'Migrating chunk(s) in collection config.system.sessions' } ] });