[root@qlg73 bin]# cqlsh xx.xx.xx.xx 9042
Python Cassandra driver not installed, or not on PYTHONPATH. You might try "pip install cassandra-driver".
Python: /usr/local/bin/python2.7 Module load path: ['/usr/share/cassandra/lib/six-1.7.3-py2.py3-none-any.zip', '/usr/share/cassandra/lib/futures-2.1.6-py2.py3-none-any.zip', '/usr/share/cassandra/lib/cassandra-driver-internal-only-3.11.0-bb96859b.zip/cassandra-driver-3.11.0-bb96859b', '/usr/bin', '/usr/local/lib/python27.zip', '/usr/local/lib/python2.7', '/usr/local/lib/python2.7/plat-linux2', '/usr/local/lib/python2.7/lib-tk', '/usr/local/lib/python2.7/lib-old', '/usr/local/lib/python2.7/lib-dynload', '/usr/local/lib/python2.7/site-packages']
Error: can't decompress data; zlib not available
[root@qlg73 bin]#