MongoDb / MongoBackup MongoRestore

Links: Linux/Backups

Mongo backup

export u="UserMongo"
export p="PwdSecret"
export d="dbprd"
export h="mongodb+srv://$u:$p@prd.mongodb.net/$d?readPreference=secondary"
export c="coll_data"
echo "#$u , $p , $h , $d , $c"
echo " --out /tmp/dump-$dr-$c.bson"

time docker run -it -v /tmp:/mnt -e h="$h" -e c=$c -e d=$d mongo mongodump --uri="$h" --collection="$c" --gzip --archive=/mnt/dump-$d-$c.bson

Mongo restore

export u="adminUSR"
export p="admPWD"
export d="dbprd"
export h="mongodb+srv://$u:$p@cluster0.mongodb.net/admin"
export c="coll_data"
ls -l /tmp/dump-$d-$c.bson

time docker run -i -v /tmp:/mnt -e h="$h" -e c=$c -e d=$d mongo \
          mongorestore --uri="$h" -v -v --gzip --drop --db=$d --collection="$c" --archive=/mnt/dump-$d-$c.bson

Mongo restore from archive to new db name

mongorestore --host 127.0.0.1:27017 --gzip --archive=latest.dump.gz --nsFrom "olddb.*" --nsTo "newdb.*" --username user --password "abcdefg"
--authenticationDatabase newdb