These steps are performed on OEL VMBox
Install python3:
yum install -y python3*
[root@localhost bin]# ls -l python*
lrwxrwxrwx. 1 root root 7 May 31 2019 python -> python2
lrwxrwxrwx. 1 root root 9 May 31 2019 python2 -> python2.7
-rwxr-xr-x. 1 root root 7216 Apr 9 2019 python2.7
lrwxrwxrwx. 1 root root 9 Mar 26 18:00 python3 -> python3.6
-rwxr-xr-x. 2 root root 11336 Aug 7 2019 python3.6
-rwxr-xr-x. 2 root root 11336 Aug 7 2019 python3.6m
[root@localhost bin]# ln -s -f python3 python
[root@localhost bin]# ls -l python*
lrwxrwxrwx. 1 root root 7 Mar 26 18:01 python -> python3
lrwxrwxrwx. 1 root root 9 May 31 2019 python2 -> python2.7
-rwxr-xr-x. 1 root root 7216 Apr 9 2019 python2.7
lrwxrwxrwx. 1 root root 9 Mar 26 18:00 python3 -> python3.6
-rwxr-xr-x. 2 root root 11336 Aug 7 2019 python3.6
-rwxr-xr-x. 2 root root 11336 Aug 7 2019 python3.6m
[root@localhost bin]# python -V
Python 3.6.8
This broke my "yum" so I had to revert back:
[root@localhost bin]# ls -l python*
lrwxrwxrwx. 1 root root 7 Mar 26 18:01 python -> python3
lrwxrwxrwx. 1 root root 9 May 31 2019 python2 -> python2.7
-rwxr-xr-x. 1 root root 7216 Apr 9 2019 python2.7
lrwxrwxrwx. 1 root root 9 Mar 26 18:00 python3 -> python3.6
-rwxr-xr-x. 2 root root 11336 Aug 7 2019 python3.6
-rwxr-xr-x. 2 root root 11336 Aug 7 2019 python3.6m
[root@localhost bin]# ln -s -f python2 python
[root@localhost bin]# python -V
Python 2.7.5
[oracle@localhost ~]$ bash -c "$(curl -L https://raw.githubusercontent.com/oracle/oci-cli/master/scripts/install/install.sh)"
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
100 14620 100 14620 0 0 39270 0 --:--:-- --:--:-- --:--:-- 39407
******************************************************************************
You have started the OCI CLI Installer in interactive mode. If you do not wish
to run this in interactive mode, please include the --accept-all-defaults option.
If you have the script locally and would like to know more about
input options for this script, then you can run:
./install.sh -h
If you would like to know more about input options for this script, refer to:
https://github.com/oracle/oci-cli/blob/master/scripts/install/README.rst
******************************************************************************
Downloading Oracle Cloud Infrastructure CLI install script from https://raw.githubusercontent.com/oracle/oci-cli/v2.9.3/scripts/install/install.py to /tmp/oci_cli_install_tmp_ipBj.
######################################################################## 100.0%
Running install script.
python3 /tmp/oci_cli_install_tmp_ipBj
-- Verifying Python version.
-- Python version 3.6.8 okay.
===> In what directory would you like to place the install? (leave blank to use '/home/oracle/lib/oracle-cli'):
-- Creating directory '/u01/userhome/oracle/lib/oracle-cli'.
-- We will install at '/u01/userhome/oracle/lib/oracle-cli'.
===> In what directory would you like to place the 'oci' executable? (leave blank to use '/home/oracle/bin'):
-- The executable will be in '/u01/userhome/oracle/bin'.
===> In what directory would you like to place the OCI scripts? (leave blank to use '/home/oracle/bin/oci-cli-scripts'):
-- Creating directory '/u01/userhome/oracle/bin/oci-cli-scripts'.
-- The scripts will be in '/u01/userhome/oracle/bin/oci-cli-scripts'.
===> Currently supported optional packages are: ['db (will install cx_Oracle)']
What optional CLI packages would you like to be installed (comma separated names; press enter if you don't need any optional packages)?: db
-- The optional packages installed will be 'db'.
-- Trying to use python3 venv.
-- Executing: ['/usr/bin/python3', '-m', 'venv', '/u01/userhome/oracle/lib/oracle-cli']
-- Executing: ['/u01/userhome/oracle/lib/oracle-cli/bin/pip', 'install', '--upgrade', 'pip']
Collecting pip
Downloading https://files.pythonhosted.org/packages/54/0c/d01aa759fdc501a58f431eb594a17495f15b88da142ce14b5845662c13f3/pip-20.0.2-py2.py3-none-any.whl (1.4MB)
100% |████████████████████████████████| 1.4MB 1.4MB/s
Installing collected packages: pip
Found existing installation: pip 9.0.3
Uninstalling pip-9.0.3:
Successfully uninstalled pip-9.0.3
Successfully installed pip-20.0.2
-- Executing: ['/u01/userhome/oracle/lib/oracle-cli/bin/pip', 'install', '--cache-dir', '/tmp/tmpm_j8_sv_', 'wheel', '--upgrade']
Collecting wheel
Downloading wheel-0.34.2-py2.py3-none-any.whl (26 kB)
Installing collected packages: wheel
Successfully installed wheel-0.34.2
-- Executing: ['/u01/userhome/oracle/lib/oracle-cli/bin/pip', 'install', '--cache-dir', '/tmp/tmpm_j8_sv_', 'oci_cli[db]', '--upgrade']
Collecting oci_cli[db]
Downloading oci_cli-2.9.8-py2.py3-none-any.whl (7.5 MB)
|████████████████████████████████| 7.5 MB 2.4 MB/s
Collecting cryptography==2.8
Downloading cryptography-2.8-cp34-abi3-manylinux2010_x86_64.whl (2.3 MB)
|████████████████████████████████| 2.3 MB 27.4 MB/s
Collecting configparser>=4.0.2
Downloading configparser-5.0.0-py3-none-any.whl (22 kB)
Collecting python-dateutil<3.0.0,>=2.5.3
Downloading python_dateutil-2.8.1-py2.py3-none-any.whl (227 kB)
|████████████████████████████████| 227 kB 44.6 MB/s
Collecting pytz>=2016.10
Downloading pytz-2019.3-py2.py3-none-any.whl (509 kB)
|████████████████████████████████| 509 kB 42.4 MB/s
Collecting idna<2.7,>=2.5
Downloading idna-2.6-py2.py3-none-any.whl (56 kB)
|████████████████████████████████| 56 kB 2.3 MB/s
Collecting PyYAML==5.1.2
Downloading PyYAML-5.1.2.tar.gz (265 kB)
|████████████████████████████████| 265 kB 36.8 MB/s
Collecting jmespath==0.9.4
Downloading jmespath-0.9.4-py2.py3-none-any.whl (24 kB)
Collecting oci==2.12.1
Downloading oci-2.12.1-py2.py3-none-any.whl (3.7 MB)
|████████████████████████████████| 3.7 MB 41.7 MB/s
Collecting arrow==0.14.7
Downloading arrow-0.14.7-py2.py3-none-any.whl (39 kB)
Collecting certifi
Downloading certifi-2019.11.28-py2.py3-none-any.whl (156 kB)
|████████████████████████████████| 156 kB 62.2 MB/s
Collecting retrying==1.3.3
Downloading retrying-1.3.3.tar.gz (10 kB)
Collecting click==6.7
Downloading click-6.7-py2.py3-none-any.whl (71 kB)
|████████████████████████████████| 71 kB 6.4 MB/s
Collecting pyOpenSSL==18.0.0
Downloading pyOpenSSL-18.0.0-py2.py3-none-any.whl (53 kB)
|████████████████████████████████| 53 kB 3.7 MB/s
Collecting six==1.14.0
Downloading six-1.14.0-py2.py3-none-any.whl (10 kB)
Collecting terminaltables==3.1.0
Downloading terminaltables-3.1.0.tar.gz (12 kB)
Collecting cx-Oracle==7.0; extra == "db"
Downloading cx_Oracle-7.0.0-cp36-cp36m-manylinux1_x86_64.whl (675 kB)
|████████████████████████████████| 675 kB 54.6 MB/s
Collecting cffi!=1.11.3,>=1.8
Downloading cffi-1.14.0-cp36-cp36m-manylinux1_x86_64.whl (399 kB)
|████████████████████████████████| 399 kB 36.9 MB/s
Collecting pycparser
Downloading pycparser-2.20-py2.py3-none-any.whl (112 kB)
|████████████████████████████████| 112 kB 41.2 MB/s
Building wheels for collected packages: PyYAML, retrying, terminaltables
Building wheel for PyYAML (setup.py) ... done
Created wheel for PyYAML: filename=PyYAML-5.1.2-cp36-cp36m-linux_x86_64.whl size=44104 sha256=8eadcc33892c992b1c071e8f0e7623945acebe5eece35299f4c448571ba05366
Stored in directory: /tmp/tmpm_j8_sv_/wheels/d8/9b/e7/75af463b873c119dd444151fc54a8e190c87993593e1fa194a
Building wheel for retrying (setup.py) ... done
Created wheel for retrying: filename=retrying-1.3.3-py3-none-any.whl size=11430 sha256=72069b956abf995176390aa9a39d594c55523244a38da0942e45a9a787118746
Stored in directory: /tmp/tmpm_j8_sv_/wheels/ac/cb/8a/b27bf6323e2f4c462dcbf77d70b7c5e7868a7fbe12871770cf
Building wheel for terminaltables (setup.py) ... done
Created wheel for terminaltables: filename=terminaltables-3.1.0-py3-none-any.whl size=15354 sha256=3b6260fbdb92de3b45d625b05bca4eace5de000e9b55f36badabb9d90c3a0a8f
Stored in directory: /tmp/tmpm_j8_sv_/wheels/86/1b/58/c23af2fe683acd8edc15d5a1268f0242be1ff2cf827fe34737
Successfully built PyYAML retrying terminaltables
ERROR: oci 2.12.1 has requirement configparser==4.0.2, but you'll have configparser 5.0.0 which is incompatible.
Installing collected packages: six, pycparser, cffi, cryptography, configparser, python-dateutil, pytz, idna, PyYAML, jmespath, pyOpenSSL, certifi, oci, arrow, retrying, click, terminaltables, cx-Oracle, oci-cli
Successfully installed PyYAML-5.1.2 arrow-0.14.7 certifi-2019.11.28 cffi-1.14.0 click-6.7 configparser-5.0.0 cryptography-2.8 cx-Oracle-7.0.0 idna-2.6 jmespath-0.9.4 oci-2.12.1 oci-cli-2.9.8 pyOpenSSL-18.0.0 pycparser-2.20 python-dateutil-2.8.1 pytz-2019.3 retrying-1.3.3 six-1.14.0 terminaltables-3.1.0
===> Modify profile to update your $PATH and enable shell/tab completion now? (Y/n): Y
===> Enter a path to an rc file to update (leave blank to use '/home/oracle/.bashrc'):
-- Backed up '/u01/userhome/oracle/.bashrc' to '/u01/userhome/oracle/.bashrc.backup'
-- Tab completion set up complete.
-- If tab completion is not activated, verify that '/u01/userhome/oracle/.bashrc' is sourced by your shell.
--
-- ** WARNING: Other 'oci' executables are on your $PATH. **
-- Conflicting paths: /home/oracle/bin/oci, /home/oracle/bin/oci, /home/oracle/bin/oci, /home/oracle/bin/oci
-- You can run this installation of the CLI with '/u01/userhome/oracle/bin/oci'.
--
-- ** Run `exec -l $SHELL` to restart your shell. **
--
-- Installation successful.
-- Run the CLI with /u01/userhome/oracle/bin/oci --help
[oracle@localhost ~]$
