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A simple docker-compose file to enable MongoDB replica set using a single node setup.
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| version: '3.0' | |
| services: | |
| mongo: | |
| image: mongo:4.4 | |
| ports: | |
| - '27017:27017' | |
| command: mongod --replSet rs0 | |
| healthcheck: | |
| test: test $$(echo "rs.initiate({_id:'rs0',members:[{_id:0,host:\"127.0.0.1:27017\"}]}).ok || rs.status().ok" | mongo --host mongo:27017 --quiet) -eq 1 | |
| interval: 5s | |
| timeout: 5s | |
| start_period: 5s | |
| retries: 5 |
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Check the linked article here: https://lucassardois.medium.com/mongodb-replica-set-on-docker-compose-6331a9682943.