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August 2, 2023 06:11
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Save caraboides/7679bb73f4f13e36fc2b9dbded3c24c0 to your computer and use it in GitHub Desktop.
Simple script to backup MongoDB to S3, without waste diskspace for temp files. And a way to restore from the latest snapshot.
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| #!/bin/sh | |
| set -e | |
| HOST=localhost | |
| DB=test-entd-products | |
| COL=asimproducts | |
| S3PATH="s3://mongodb-backups-test1-entd/$DB/$COL/" | |
| S3BACKUP=$S3PATH`date +"%Y%m%d_%H%M%S"`.dump.gz | |
| S3LATEST=$S3PATH"latest".dump.gz | |
| /usr/bin/aws s3 mb $S3PATH | |
| /usr/bin/mongodump -h $HOST -d $DB -c $COL -o - | gzip -9 | aws s3 cp - $S3BACKUP | |
| aws s3 cp $S3BACKUP $S3LATEST | |
| # Restore | |
| echo -n "Restore: " | |
| echo -n "aws s3 cp $S3LATEST - |gzip -d | mongorestore --host $HOST --db $DB -c $COL - " |
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@anilbhanushali thanks for your comment. Does it restore into the same db as exported or it creates it with a new name?