I am setting issue installing any package using pip. I am getting below error. Do you have any idea on what could be causing the issue? You should consider upgrading via the 'pip install --upgrade pip' command. (/home/ab63996/test) [ab63996@dwbddisc1r2e ~]$ pip install --trusted-host=files.pythonhosted.org spyder --cert /opt/cloudera/security/x509/cert.pem Collecting spyder Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', error(104, 'Connection reset by peer'))': /packages/db/96/59727db154f253ae81a1491481fb53bff0ebf1a6a03d2258e6eb8d57cb66/spyder-3.3.0-py2-none-any.whl Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', error(104, 'Connection reset by peer'))': /packages/db/96/59727db154f253ae81a1491481fb53bff0ebf1a6a03d2258e6eb8d57cb66/spyder-3.3.0-py2-none-any.whl Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', error(104, 'Connection reset by peer'))': /packages/db/96/59727db154f253ae81a1491481fb53bff0ebf1a6a03d2258e6eb8d57cb66/spyder-3.3.0-py2-none-any.whl Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', error(104, 'Connection reset by peer'))': /packages/db/96/59727db154f253ae81a1491481fb53bff0ebf1a6a03d2258e6eb8d57cb66/spyder-3.3.0-py2-none-any.whl Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', error(104, 'Connection reset by peer'))': /packages/db/96/59727db154f253ae81a1491481fb53bff0ebf1a6a03d2258e6eb8d57cb66/spyder-3.3.0-py2-none-any.whl Could not install packages due to an EnvironmentError: HTTPSConnectionPool(host='files.pythonhosted.org', port=443): Max retries exceeded with url: /packages/db/96/59727db154f253ae81a1491481fb53bff0ebf1a6a03d2258e6eb8d57cb66/spyder-3.3.0-py2-none-any.whl (Caused by ProtocolError('Connection aborted.', error(104, 'Connection reset by peer'))) You are using pip version 10.0.1, however version 18.0 is available. You should consider upgrading via the 'pip install --upgrade pip' command. (/home/ab63996/test) [ab63996@dwbddisc1r2e ~]$ conda list # packages in environment at /home/ab63996/test: # ca-certificates 2018.03.07 0 certifi 2018.4.16 py27_0 libgcc-ng 7.2.0 hdf63c60_3 openssl 1.0.2o h20670df_0 pip 10.0.1 py27_0 python 2.7.12 1 readline 6.2 2 setuptools 39.2.0 py27_0 sqlite 3.13.0 0 tk 8.5.18 0 wheel 0.31.1 py27_0 zlib 1.2.11 ha838bed_2 CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, is for the sole use of the intended recipient(s) and may contain confidential and privileged information or may otherwise be protected by law. Any unauthorized review, use, disclosure or distribution is prohibited. If you are not the intended recipient, please contact the sender by reply e-mail and destroy all copies of the original message and any attachment thereto.