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- Reference >
- Database Commands >
- Administration Commands
Administration Commands¶
注解
For details on specific commands, including syntax and examples, click on the specific command to go to its reference page.
Name | Description |
---|---|
renameCollection | Changes the name of an existing collection. |
copydb | Copies a database from a remote host to the current host. |
dropDatabase | Removes the current database. |
listCollections | Returns a list of collections in the current database. |
drop | Removes the specified collection from the database. |
create | Creates a collection and sets collection parameters. |
clone | Copies a database from a remote host to the current host. |
cloneCollection | Copies a collection from a remote host to the current host. |
cloneCollectionAsCapped | Copies a non-capped collection as a new capped collection. |
convertToCapped | Converts a non-capped collection to a capped collection. |
filemd5 | Returns the md5 hash for files stored using GridFS. |
createIndexes | Builds one or more indexes for a collection. |
listIndexes | Lists all indexes for a collection. |
dropIndexes | Removes indexes from a collection. |
fsync | Flushes pending writes to the storage layer and locks the database to allow backups. |
clean | Internal namespace administration command. |
connPoolSync | Internal command to flush connection pool. |
connectionStatus | Reports the authentication state for the current connection. |
compact | Defragments a collection and rebuilds the indexes. |
collMod | Add flags to collection to modify the behavior of MongoDB. |
reIndex | Rebuilds all indexes on a collection. |
setParameter | Modifies configuration options. |
getParameter | Retrieves configuration options. |
repairDatabase | Repairs any errors and inconsistencies with the data storage. |
repairCursor | Returns a cursor that iterates over all valid documents in a collection. |
touch | Loads documents and indexes from data storage to memory. |
shutdown | Shuts down the mongod or mongos process. |
logRotate | Rotates the MongoDB logs to prevent a single file from taking too much space. |
killOp | Terminates an operation as specified by the operation ID. |
setFeatureCompatibilityVersion | Enables or disables MongoDB 3.4 features that persist data that are backwards-incompatible with MongoDB 3.2. |