OS: CentOS7
PostgreSQL: PostgreSQL13
Docker version 20.10<\/p>\n\n\n\n
(1) Install docker engine performing the following commands<\/p>\n\n\n\n
sudo yum install -y yum-utils\nsudo yum-config-manager --add-repo https:\/\/download.docker.com\/linux\/centos\/docker-ce.repo\nsudo yum makecache fast\nsudo yum install docker-ce\nsystemctl enable docker<\/code><\/pre>\n\n\n\n(2) Check whether docker engine runs sample container or not<\/p>\n\n\n\n
docker run hello-world\ndocker stop hello-world<\/code><\/pre>\n\n\n\n3. Using PostgreSQL from Docker<\/h2>\n\n\n\n
(1) Run PostgreSQL from docker engine<\/p>\n\n\n\n
docker run -d --name postgres -e POSTGRES_PASSWORD=postgres -p 15432:5432 -v docker run -d --name postgres13-server1 -e POSTGRES_PASSWORD=postgres -p 15432:5432 -v \/tmp\/pgsql13\/data:\/var\/lib\/postgresql\/data postgres:13-alpine<\/code><\/pre>\n\n\n\n(2) Check whether PostgreSQL is running or not<\/p>\n\n\n\n
docker ps<\/code><\/pre>\n\n\n\n(3) If PostgreSQL is running then the container information such as the following is shown<\/p>\n\n\n\n
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES\nc78000879d49 postgres:13-alpine \"docker-entrypoint.s\u2026\" 9 seconds ago Up 8 seconds 0.0.0.0:15432->5432\/tcp postgres13-server1<\/code><\/pre>\n\n\n\n(3) Connect to PostgreSQL<\/p>\n\n\n\n
psql -U postgres -h 0.0.0.0 -p 15432<\/code><\/pre>\n\n\n\n(4) Stop PostgreSQL container. <\/p>\n\n\n\n
docker stop postgres13-server1<\/code><\/pre>\n\n\n\n4. References<\/h2>\n\n\n\n
[1] Install Docker Engine on CentOS
https:\/\/docs.docker.com\/engine\/install\/centos\/<\/a><\/p>\n\n\n\n