mongorestore --port 15000 --db my_db --drop -vvvvv  my_db
2019-07-11T11:32:33.367+0300    checking options
2019-07-11T11:32:33.369+0300            dumping with object check disabled
2019-07-11T11:32:33.374+0300    will listen for SIGTERM, SIGINT, and SIGKILL
2019-07-11T11:32:35.383+0300    connected to node type: standalone
2019-07-11T11:32:35.384+0300    standalone server: setting write concern w to 1
2019-07-11T11:32:35.384+0300    using write concern: w='1', j=false, fsync=false, wtimeout=0
2019-07-11T11:32:35.385+0300    the --db and --collection args should only be used when restoring from a BSON file. Other uses are deprecated and will not exist in the future; use --nsInclude instead
2019-07-11T11:32:35.386+0300    mongorestore target is a directory, not a file
2019-07-11T11:32:35.386+0300    building a list of collections to restore from my_db dir
2019-07-11T11:32:35.387+0300    reading collections for database my_db in my_db
2019-07-11T11:32:35.387+0300    found collection my_db.base bson to restore to my_db.base
2019-07-11T11:32:35.388+0300    found collection metadata from my_db.base to restore to my_db.base
2019-07-11T11:32:35.388+0300    finalizing intent manager with multi-database longest task first prioritizer
2019-07-11T11:32:35.388+0300    restoring up to 4 collections in parallel
2019-07-11T11:32:35.389+0300    starting restore routine with id=3
2019-07-11T11:32:35.390+0300    starting restore routine with id=1
2019-07-11T11:32:35.390+0300    ending restore routine with id=1, no more work to do
2019-07-11T11:32:35.391+0300    dropping collection my_db.base before restoring
2019-07-11T11:32:35.392+0300    starting restore routine with id=2
2019-07-11T11:32:35.393+0300    ending restore routine with id=2, no more work to do
2019-07-11T11:32:35.396+0300    reading metadata for my_db.base from my_db\base.metadata.json
2019-07-11T11:32:35.396+0300    creating collection my_db.base using options from metadata
2019-07-11T11:32:35.396+0300    starting restore routine with id=0
2019-07-11T11:32:35.397+0300    using collection options: bson.D{bson.DocElem{Name:"idIndex", Value:mongorestore.IndexDocument{Options:bson.M{"ns":"my_db.base", "name":"_id_"}, Key:bson.D{bson.DocElem{Name:"_id", Value:1}}}}}
2019-07-11T11:32:35.398+0300    ending restore routine with id=0, no more work to do
2019-07-11T11:32:35.413+0300    restoring my_db.base from my_db\base.bson
2019-07-11T11:32:35.415+0300    using 1 insertion workers
2019-07-11T11:32:35.418+0300    no indexes to restore
2019-07-11T11:32:35.418+0300    finished restoring my_db.base (5 documents)
2019-07-11T11:32:35.419+0300    ending restore routine with id=3, no more work to do
2019-07-11T11:32:35.419+0300    done

mongodump --port 15000 --db my_db -vvvvv -o dump
2019-07-11T11:33:14.745+0300    will listen for SIGTERM, SIGINT, and SIGKILL
2019-07-11T11:33:18.754+0300    enqueued collection 'my_db.base'
2019-07-11T11:33:18.754+0300    dump phase I: metadata, indexes, users, roles, version
2019-07-11T11:33:18.756+0300            reading indexes for `my_db.base`
2019-07-11T11:33:18.759+0300    dump phase II: regular collections
2019-07-11T11:33:18.759+0300    finalizing intent manager with legacy prioritizer
2019-07-11T11:33:18.759+0300    dumping up to 1 collections in parallel
2019-07-11T11:33:18.760+0300    starting dump routine with id=0
2019-07-11T11:33:18.760+0300    writing my_db.base to
2019-07-11T11:33:18.762+0300    counted 5 documents in my_db.base
2019-07-11T11:33:18.762+0300    done dumping my_db.base (5 documents)
2019-07-11T11:33:18.763+0300    ending dump routine with id=0, no more work to do
2019-07-11T11:33:18.763+0300    dump phase III: the oplog
2019-07-11T11:33:18.763+0300    finishing dump



mongoexport --port 15000 --db my_db -c base --out base.json  -vvvvv
2019-07-11T11:50:51.483+0300    will listen for SIGTERM, SIGINT, and SIGKILL
2019-07-11T11:50:53.496+0300    connected to: localhost:15000
2019-07-11T11:50:53.498+0300    exported 5 records

mongoimport --port 15000 --db my_db -c base --drop --file base.json  -vvvvv
2019-07-11T11:50:59.184+0300    will listen for SIGTERM, SIGINT, and SIGKILL
2019-07-11T11:50:59.186+0300    using 2 decoding workers
2019-07-11T11:50:59.186+0300    using 1 insert workers
2019-07-11T11:50:59.187+0300    filesize: 627 bytes
2019-07-11T11:50:59.188+0300    using fields:
2019-07-11T11:51:01.201+0300    connected to: localhost:15000
2019-07-11T11:51:01.201+0300    ns: my_db.base
2019-07-11T11:51:01.203+0300    connected to node type: standalone
2019-07-11T11:51:01.203+0300    standalone server: setting write concern w to 1
2019-07-11T11:51:01.204+0300    using write concern: w='1', j=false, fsync=false, wtimeout=0
2019-07-11T11:51:01.204+0300    dropping: my_db.base
2019-07-11T11:51:01.213+0300    standalone server: setting write concern w to 1
2019-07-11T11:51:01.213+0300    using write concern: w='1', j=false, fsync=false, wtimeout=0
… data lines …
2019-07-11T11:51:02.197+0300    [########################] my_db.base   627B/627B (100.0%)
2019-07-11T11:51:03.251+0300    [########################] my_db.base   627B/627B (100.0%)
2019-07-11T11:51:03.251+0300    imported 5 documents