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22 lines
771 B
Plaintext
22 lines
771 B
Plaintext
# PostgreSQL database administration
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# check connection to a database on host `localhost` and port `5432`
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pg_isready -h localhost -p 5432
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# backup database named `anitya`, add CREATE statement
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sudo -u postgres pg_dump -C anitya > anitya.dump
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# restore database
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sudo -u postgres pqsql -f anitya.dump
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# create a database
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sudo -u postgres psql -h localhost -p 5432 -U postgres -c "CREATE DATABASE kaizen;"
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# delete a database
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sudo -u postgres psql -h localhost -p 5432 -U postgres -c "DROP DATABASE kaizen;"
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# Run a postgres docker container with persistent volume
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docker pull postgres
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mkdir -p ~/docker/volumes/postgres
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docker run --rm --name pg-docker -e POSTGRES_PASSWORD=postgres -d -p 5432:5432 -v $HOME/docker/volumes/postgres:/var/lib/postgresql/data postgres
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