问题
I want to load data/restore dump data in mongoDB using mongorestore. I am trying to command
mongorestore dump
but it giving me error
Sat Sep 21 16:12:33.403 JavaScript execution failed: SyntaxError: Unexpected identifier
How can we restore or put data into mongoDB?? Please give me the steps.
回答1:
mongodump: To dump all the records:
mongodump -db databasename
To limit the amount of data included in the database dump, you can specify --db and --collection as options to mongodump. For example:
mongodump --collection myCollection --db test
This operation creates a dump of the collection named myCollection from the database 'test' in a dump/ subdirectory of the current working directory. NOTE: mongodump overwrites output files if they exist in the backup data folder.
mongorestore: To restore all data
1) mongorestore --verbose \path\dump
or
2) mongorestore --db databasename --verbose \path\dump\<dumpfolder>
Note: Both requires mongod instances.
回答2:
Dump DB by mongodump
mongodump --host <database-host> -d <database-name> --port <database-port> --out directory
Restore DB by mongorestore
With Index Restore
mongorestore --host <database-host> -d <database-name> --port <database-port> foldername
Without Index Restore
mongorestore --noIndexRestore --host <database-host> -d <database-name> --port <database-port> foldername
Import Single Collection from CSV [1st Column will be treat as Col/Key Name]
mongoimport --db <database-name> --port <database-port> --collection <collection-name> --type csv --headerline --file /path/to/myfile.csv
Import Single Collection from JSON
mongoimport --db <database-name> --port <database-port> --collection <collection-name> --file input.json
回答3:
The directory should be named 'dump' and this directory should have a directory which contains the .bson and .json files. This directory should be named as your db name.
eg: if your db name is institution then the second directory name should be institution.
After this step, go the directory enclosing the dump folder in the terminal, and run the command
mongorestore --drop.
Do see to it that mongo is up and running.
This should work fine.
回答4:
- Start mongod
- Navigate to folder where you have extracted "enron.zip" in OS shell(cmd in case of windows)
- Then type ">mongorestore -d your_db_name dump/enron"
回答5:
You can take a dump to your local machine using this command:
mongodump -h <host>:<port> -u <username> -p <password> -d ubertower-new -o /path/to/destination/directory
You can restore from the local machine to your Mongo DB using this command
mongorestore -h <host>:<port> -u <username> -p <password> -d <DBNAME> /path/to/destination/directory/<DBNAME>
回答6:
For mongoDB database restore use this command here
mongorestore --db databasename --drop dump file path
回答7:
To restore a single database:
1. Backup the 'users' database
$ mongodump --db users
2. Restore the 'users' database to a new database called 'users2'
$ mongorestore --db users2 dump/users
回答8:
I have been through a lot of trouble so I came up with my own solution, I created this script, just set the path inside script and db name and run it, it will do the trick
#!/bin/bash
FILES= #absolute or relative path to dump directory
DB=`db` #db name
for file in $FILES
do
name=$(basename $file)
collection="${name%.*}"
echo `mongoimport --db "$DB" --file "$name" --collection "$collection"`
done
回答9:
mongodump --host test.mongodb.net --port 27017 --db --username --password --authenticationDatabase admin --ssl --out
mongorestore --db --verbose
回答10:
For mongoDB database restore use this command here . First go to your mongodb database location such as For Example : cd Downloads/blank_db/v34000 After that Enter mongorestore -d v34000 ./
来源:https://stackoverflow.com/questions/18931668/how-to-restore-the-dump-into-your-running-mongodb