On April 25, 2019 Oracle Released Database version 19c for Linux and I took the time to build a Docker instance for it.
Below are the procedures I used to create my 19c Docker instance in my MACBOOK. If you need to get Docker installed in your MAC, here is a good reference as of today: https://docs.docker.com/v17.12/docker-for-mac/install
First download file V982063-01.zip from http://edelivery.oracle.com

I used Marcelo Ochoa pre-built dockerfiles and you can download it from below info:
$ git clone https://github.com/marcelo-ochoa/docker-images.git
$ cd docker-images/OracleDatabase/SingleInstance/dockerfiles/
Alexs-MBP-BIAS:dockerfiles alexlima$ ls -la
total 40
drwxr-xr-x 8 mochoa mochoa 4096 feb 15 11:24 .
drwxr-xr-x 5 mochoa mochoa 4096 feb 15 11:24 ..
drwxr-xr-x 2 mochoa mochoa 4096 feb 15 11:24 11.2.0.2
drwxr-xr-x 2 mochoa mochoa 4096 feb 15 11:24 12.1.0.2
drwxr-xr-x 2 mochoa mochoa 4096 feb 15 11:24 12.2.0.1
drwxr-xr-x 2 mochoa mochoa 4096 feb 15 11:24 18.3.0
drwxr-xr-x 2 mochoa mochoa 4096 feb 15 11:24 18.4.0
drwxr-xr-x 2 mochoa mochoa 4096 feb 15 11:24 19.2.0
-rwxr-xr-x 1 mochoa mochoa 5145 feb 15 11:24 buildDockerImage.sh
Place the downloaded file V982063-01.zip inside the 19.2.0
Edit Dockerfile file inside the 19.2.0 folder, modify the parameter INSTALL_FILE_1 to INSTALL_FILE_1=”V982063-01.zip” if it’s not already modified.
Then execute buildDockerImage.sh
Alexs-MBP-BIAS:dockerfiles alexlima$ ls -lrt
total 16
drwxr-xr-x 8 alexlima staff 256 Feb 18 15:13 11.2.0.2
drwxr-xr-x 18 alexlima staff 576 Feb 18 15:13 12.1.0.2
drwxr-xr-x 16 alexlima staff 512 Feb 18 15:13 12.2.0.1
drwxr-xr-x 16 alexlima staff 512 Feb 18 15:13 18.3.0
drwxr-xr-x 8 alexlima staff 256 Feb 18 15:13 18.4.0
drwxr-xr-x 15 alexlima staff 480 Feb 18 15:13 19.2.0
-rwxr-xr-x 1 alexlima staff 5145 Feb 18 15:13 buildDockerImage.sh
Alexs-MBP-BIAS:dockerfiles alexlima$ ./buildDockerImage.sh -v 19.2.0 -e
Ignored MD5 sum, 'md5sum' command not available.
==========================
DOCKER info:
Containers: 4
Running: 3
Paused: 0
Stopped: 1
Images: 13
Server Version: 18.09.2
Storage Driver: overlay2
Backing Filesystem: extfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
.........
.............
Successfully built 26cf314a8e52
Successfully tagged oracle/database:19.2.0-ee
Oracle Database Docker Image for 'ee' version 19.2.0 is ready to be extended:
--> oracle/database:19.2.0-ee
Build completed in 697 seconds.
Feel free to see the image creation full logs here
Once the image is created start it with “run” command:
Alexs-MBP-BIAS:dockerfiles alexlima$ docker run -d --name AOFL-19c -p 1521:1521 -p 5500:5500 oracle/database:19.2.0-ee
ad576927f6511e3ca78d4e7b0b386e5762414ef9b9d2178a9e7c7c4b49e52075
Alexs-MBP-BIAS:dockerfiles alexlima$ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
ad576927f651 oracle/database:19.2.0-ee "/bin/sh -c 'exec $O…" 11 seconds ago Up 10 seconds (health: starting) 0.0.0.0:1521->1521/tcp, 0.0.0.0:5500->5500/tcp AOFL-19c
Login to the host and database
Alexs-MBP-BIAS:dockerfiles alexlima$ docker start AOFL-19c
Alexs-MBP-BIAS:dockerfiles alexlima$ docker exec -it AOFL-19c /bin/bash
[oracle@ad576927f651 ~]$
[oracle@ad576927f651 ~]$ ps -ef | grep pmon
oracle 492 1 0 21:31 ? 00:00:00 ora_pmon_ORCLCDB
oracle 644 587 0 21:32 pts/0 00:00:00 grep --color=auto pmon
[oracle@ad576927f651 ~]$
[oracle@ad576927f651 ~]$ cat /etc/oratab
#
# This file is used by ORACLE utilities. It is created by root.sh
# and updated by either Database Configuration Assistant while creating
# a database or ASM Configuration Assistant while creating ASM instance.
# A colon, ':', is used as the field terminator. A new line terminates
# the entry. Lines beginning with a pound sign, '#', are comments.
#
# Entries are of the form:
# $ORACLE_SID:$ORACLE_HOME:<N|Y>:
#
# The first and second fields are the system identifier and home
# directory of the database respectively. The third field indicates
# to the dbstart utility that the database should , "Y", or should not,
# "N", be brought up at system boot time.
#
# Multiple entries with the same $ORACLE_SID are not allowed.
#
#
ORCLCDB:/opt/oracle/product/19c/dbhome_1:N
[oracle@ad576927f651 ~]$
[oracle@ad576927f651 ~]$ . oraenv
ORACLE_SID = [] ? ORCLCDB
The Oracle base remains unchanged with value /opt/oracle
[oracle@ad576927f651 ~]$
[oracle@ad576927f651 ~]$ sqlplus '/as sysdba'
SQL*Plus: Release 19.0.0.0.0 - Production on Thu Apr 25 21:36:09 2019
Version 19.3.0.0.0
Copyright (c) 1982, 2019, Oracle. All rights reserved.
Connected to:
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
SQL> select banner from v$version;
BANNER
--------------------------------------------------------------------------------
Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
SQL> select instance_name, host_name, version from v$instance;
INSTANCE_NAME HOST_NAME VERSION
---------------- ---------------------------------------------------------------- -----------------
ORCLCDB ad576927f651 19.0.0.0.0
SQL> select file_name from dba_data_files;
FILE_NAME
----------------------------------------------------------------------------------
/opt/oracle/oradata/ORCLCDB/system01.dbf
/opt/oracle/oradata/ORCLCDB/sysaux01.dbf
/opt/oracle/oradata/ORCLCDB/undotbs01.dbf
/opt/oracle/oradata/ORCLCDB/users01.dbf
SQL> show pdbs
CON_ID CON_NAME OPEN MODE RESTRICTED
---------- ------------------------------ ---------- ----------
2 PDB$SEED READ ONLY NO
3 ORCLPDB1 READ WRITE NO
SQL> alter session set container=ORCLPDB1;
Session altered.
SQL> select file_name from dba_data_files;
FILE_NAME
--------------------------------------------------------------------------------
/opt/oracle/oradata/ORCLCDB/ORCLPDB1/system01.dbf
/opt/oracle/oradata/ORCLCDB/ORCLPDB1/sysaux01.dbf
/opt/oracle/oradata/ORCLCDB/ORCLPDB1/undotbs01.dbf
/opt/oracle/oradata/ORCLCDB/ORCLPDB1/users01.dbf
SQL> exit
Disconnected from Oracle Database 19c Enterprise Edition Release 19.0.0.0.0 - Production
Version 19.3.0.0.0
[oracle@ad576927f651 ~]$ df -h
Filesystem Size Used Avail Use% Mounted on
overlay 88G 64G 20G 77% /
tmpfs 64M 0 64M 0% /dev
tmpfs 1.5G 0 1.5G 0% /sys/fs/cgroup
/dev/sda1 88G 64G 20G 77% /etc/hosts
shm 64M 0 64M 0% /dev/shm
tmpfs 1.5G 0 1.5G 0% /proc/acpi
tmpfs 1.5G 0 1.5G 0% /sys/firmware
[oracle@ad576927f651 ~]$ cd /opt/
ORCLfmap/ oracle/
[oracle@ad576927f651 ~]$ cd /opt/oracle/
admin/ cfgtoollogs/ checkpoints/ dbca.rsp.tmpl oraInventory/ product/ runUserScripts.sh setPassword.sh
audit/ checkDBStatus.sh createDB.sh diag/ oradata/ runOracle.sh scripts/ startDB.sh
[oracle@ad576927f651 ~]$ cd /opt/oracle/oradata/ORCLCDB/
[oracle@ad576927f651 ORCLCDB]$ ls
ORCLPDB1 control01.ctl control02.ctl pdbseed redo01.log redo02.log redo03.log sysaux01.dbf system01.dbf temp01.dbf undotbs01.dbf users01.dbf
[oracle@ad576927f651 ORCLCDB]$ ls -lrt
total 2449716
drwxr-x--- 2 oracle oinstall 4096 Apr 25 21:37 pdbseed
drwxr-x--- 2 oracle oinstall 4096 Apr 25 21:48 ORCLPDB1
-rw-r----- 1 oracle oinstall 33562624 Apr 25 22:01 temp01.dbf
-rw-r----- 1 oracle oinstall 18726912 Apr 25 22:53 control02.ctl
-rw-r----- 1 oracle oinstall 209715712 Apr 26 15:17 redo03.log
-rw-r----- 1 oracle oinstall 209715712 Apr 26 15:17 redo02.log
-rw-r----- 1 oracle oinstall 5251072 Apr 26 15:17 users01.dbf
-rw-r----- 1 oracle oinstall 346038272 Apr 26 15:17 undotbs01.dbf
-rw-r----- 1 oracle oinstall 943726592 Apr 26 15:17 system01.dbf
-rw-r----- 1 oracle oinstall 545267712 Apr 26 15:17 sysaux01.dbf
-rw-r----- 1 oracle oinstall 209715712 Apr 26 15:21 redo01.log
-rw-r----- 1 oracle oinstall 18726912 Apr 26 15:22 control01.ctl
[oracle@ad576927f651 ORCLCDB]$
[oracle@ad576927f651 ORCLCDB]$ cd ORCLPDB1/
[oracle@ad576927f651 ORCLPDB1]$ pwd
/opt/oracle/oradata/ORCLCDB/ORCLPDB1
[oracle@ad576927f651 ORCLPDB1]$ ls -lrt
total 722020
-rw-r----- 1 oracle oinstall 37756928 Apr 25 22:48 temp01.dbf
-rw-r----- 1 oracle oinstall 5251072 Apr 26 15:17 users01.dbf
-rw-r----- 1 oracle oinstall 104865792 Apr 26 16:22 undotbs01.dbf
-rw-r----- 1 oracle oinstall 283123712 Apr 26 16:22 system01.dbf
-rw-r----- 1 oracle oinstall 346038272 Apr 26 16:22 sysaux01.dbf
[oracle@ad576927f651 ORCLPDB1]$
