1.查看镜像库中postgres镜像

[root@localhost ~]# docker search postgres

NAME                                     DESCRIPTION                                     STARS               OFFICIAL            AUTOMATED

postgres                                 The PostgreSQL object-relational database sy…   5278                [OK]

sameersbn/postgresql                                                                     132                                     [OK]

paintedfox/postgresql                    A docker image for running Postgresql.          77                                      [OK]

orchardup/postgresql                     https://github.com/orchardup/docker-postgres…   46                                      [OK]

kiasaki/alpine-postgres                  PostgreSQL docker image based on Alpine Linux   42                                      [OK]

centos/postgresql-96-centos7             PostgreSQL is an advanced Object-Relational …   24

bitnami/postgresql                       Bitnami PostgreSQL Docker Image                 20                                      [OK]

begriffs/postgrest                       Moved to https://hub.docker.com/r/postgrest/…   16                                      [OK]

centos/postgresql-94-centos7             PostgreSQL is an advanced Object-Relational …   15

crunchydata/crunchy-postgres             Crunchy PostgreSQL is an open source, unmodi…   12

schickling/postgres-backup-s3            Backup PostgresSQL to S3 (supports periodic …   12                                      [OK]

wrouesnel/postgres_exporter              Postgres metrics exporter for Prometheus.       9

circleci/postgres                        The PostgreSQL object-relational database sy…   8

clkao/postgres-plv8                      Docker image for running PLV8 1.4 on Postgre…   8                                       [OK]

postdock/postgres                        PostgreSQL server image, can work in master …   7                                       [OK]

centos/postgresql-95-centos7             PostgreSQL is an advanced Object-Relational …   5

blacklabelops/postgres                   Postgres Image for Atlassian Applications       4                                       [OK]

camptocamp/postgresql                    Camptocamp PostgreSQL Docker Image              3                                       [OK]

frodenas/postgresql                      A Docker Image for PostgreSQL                   3                                       [OK]

ansibleplaybookbundle/rds-postgres-apb   An APB that deploys an RDS instance of Postg…   0                                       [OK]

cfcommunity/postgresql-base              https://github.com/cloudfoundry-community/po…   0

fredboat/postgres                        PostgreSQL 10.0 used in FredBoat's docker-co…   0

relatable/postgrest                      Nginx container to serve web requests to the…   0                                       [OK]

ansibleplaybookbundle/postgresql-apb     An APB which deploys RHSCL PostgreSQL           0                                       [OK]

cfcommunity/postgresql                   https://github.com/cloudfoundry-community/po…   0

2.下载镜像

docker pull postgres

3.查看镜像

docker images

root@localhost ~]# docker images

REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE

postgres            latest              978b82dc00dc        10 days ago         236MB

4.启动一个postgres镜像的容器

docker run --name postgres1 -e POSTGRES_PASSWORD=password -p 54321:5432 -d postgres

5.查看运行容器 docker ps -a

[root@localhost bin]# docker ps -a

CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                     NAMES

c54aa1dca256        postgres            "docker-entrypoint.s…"   10 seconds ago      Up 3 seconds        0.0.0.0:54321->5432/tcp   postgres1

6.使用psql登录，确认成功。

[root@localhost bin]# ./psql -U postgres -h localhost -p 54321

Password for user postgres:

psql.bin (9.5.0.5, server 10.4 (Debian 10.4-2.pgdg90+1))

WARNING: psql.bin major version 9.5, server major version 10.4.

Some psql features might not work.

Type "help" for help.

postgres=# select version();

version

----------------------------------------------------------------------------------------------------------------------------------

PostgreSQL 10.4 (Debian 10.4-2.pgdg90+1) on x86_64-pc-linux-gnu, compiled by gcc (Debian 6.3.0-18+deb9u1) 6.3.0 20170516, 64-bit

(1 row)

postgres=#