Mongodb数据备份与还原-创新互联
1. mongodb 数据库的备份与还原
1.1 mongodump 命令参数
mongodump --help
Usage:
mongodump
Export the content of a running server into .bson files.
Specify a database with -d and a collection with -c to only dump that database or collection.
See http://docs.mongodb.org/manual/reference/program/mongodump/ for more information.
general options:
--help print usage
--version print the tool version and exit
verbosity options:
-v, --verbose=
or specify a numeric value, e.g. --verbose=N)
--quiet hide all log output
connection options:
-h, --host=
--port=
ssl options:
--ssl connect to a mongod or mongos that has ssl enabled
--sslCAFile=
--sslPEMKeyFile=
--sslPEMKeyPassword=
--sslCRLFile=
--sslAllowInvalidCertificates bypass the validation for server certificates
--sslAllowInvalidHostnames bypass the validation for server name
--sslFIPSMode use FIPS mode of the installed openssl library
authentication options:
-u, --username=
-p, --password=
--authenticationDatabase=
--authenticationMechanism=
namespace options:
-d, --db=
-c, --collection=
uri options:
--uri=mongodb-uri mongodb uri connection string
query options:
-q, --query= query filter, as a JSON string, e.g., '{x:{$gt:1}}'
--queryFile= path to a file containing a query filter (JSON)
--readPreference=
--forceTableScan force a table scan
output options:
-o, --out=
--gzip compress archive our collection output with Gzip
--repair try to recover documents from damaged data files (not supported by all storage
engines)
--oplog use oplog for taking a point-in-time snapshot
--archive=
archive is written to stdout
--dumpDbUsersAndRoles dump user and role definitions for the specified database
--excludeCollection=
additional collections)
--excludeCollectionsWithPrefix=
multiple times to exclude additional prefixes)
-j, --numParallelCollections= number of collections to dump in parallel (4 by default) (default: 4)
--viewsAsCollections dump views as normal collections with their produced data, omitting standard
collections
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