querying cqlsh using python cassandra-driver error assandra.cluster.NoHostAvailable









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trying to select from cassandra which is on awc ec2 using cassandra-driver using below.



from cassandra.cluster import Cluster
cluster = Cluster(['ip'])
session = cluster.connect('keyspace')
CQLString = "select * from table limit 1;"
for row in session.execute(CQLString)
 print row


i get the error
File "cassandra/cluster.py", line 2816, in cassandra.cluster.ControlConnection._reconnect_internal
cassandra.cluster.NoHostAvailable: ('Unable to connect to any servers



Do i need to provide .pem file if so how to do that.
DSE 4.8.4 | CQL spec 3.2.1






python-2.7 cassandra







share|improve this question

















  • 1




    check that your servers are available from place where your client runs, if servers are using SSL, then yes - add corresponding settings, etc.
    – Alex Ott
    Nov 10 at 13:01














up vote
-1
down vote

favorite












trying to select from cassandra which is on awc ec2 using cassandra-driver using below.



from cassandra.cluster import Cluster
cluster = Cluster(['ip'])
session = cluster.connect('keyspace')
CQLString = "select * from table limit 1;"
for row in session.execute(CQLString)
 print row


i get the error
File "cassandra/cluster.py", line 2816, in cassandra.cluster.ControlConnection._reconnect_internal
cassandra.cluster.NoHostAvailable: ('Unable to connect to any servers



Do i need to provide .pem file if so how to do that.
DSE 4.8.4 | CQL spec 3.2.1






python-2.7 cassandra







share|improve this question

















  • 1




    check that your servers are available from place where your client runs, if servers are using SSL, then yes - add corresponding settings, etc.
    – Alex Ott
    Nov 10 at 13:01












up vote
-1
down vote

favorite









up vote
-1
down vote

favorite











trying to select from cassandra which is on awc ec2 using cassandra-driver using below.



from cassandra.cluster import Cluster
cluster = Cluster(['ip'])
session = cluster.connect('keyspace')
CQLString = "select * from table limit 1;"
for row in session.execute(CQLString)
 print row


i get the error
File "cassandra/cluster.py", line 2816, in cassandra.cluster.ControlConnection._reconnect_internal
cassandra.cluster.NoHostAvailable: ('Unable to connect to any servers



Do i need to provide .pem file if so how to do that.
DSE 4.8.4 | CQL spec 3.2.1






python-2.7 cassandra







share|improve this question













trying to select from cassandra which is on awc ec2 using cassandra-driver using below.



from cassandra.cluster import Cluster
cluster = Cluster(['ip'])
session = cluster.connect('keyspace')
CQLString = "select * from table limit 1;"
for row in session.execute(CQLString)
 print row


i get the error
File "cassandra/cluster.py", line 2816, in cassandra.cluster.ControlConnection._reconnect_internal
cassandra.cluster.NoHostAvailable: ('Unable to connect to any servers



Do i need to provide .pem file if so how to do that.
DSE 4.8.4 | CQL spec 3.2.1






python-2.7 cassandra




python-2.7 cassandra






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Nov 9 at 20:43









cad

808




808







  • 1




    check that your servers are available from place where your client runs, if servers are using SSL, then yes - add corresponding settings, etc.
    – Alex Ott
    Nov 10 at 13:01












  • 1




    check that your servers are available from place where your client runs, if servers are using SSL, then yes - add corresponding settings, etc.
    – Alex Ott
    Nov 10 at 13:01







1




1




check that your servers are available from place where your client runs, if servers are using SSL, then yes - add corresponding settings, etc.
– Alex Ott
Nov 10 at 13:01




check that your servers are available from place where your client runs, if servers are using SSL, then yes - add corresponding settings, etc.
– Alex Ott
Nov 10 at 13:01

















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