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
asked Nov 9 at 20:43
cad
808
add a comment |
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
asked Nov 9 at 20:43
cad
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
add a comment |
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
asked Nov 9 at 20:43
cad
808
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
asked Nov 9 at 20:43
cad
808
asked Nov 9 at 20:43
cad
808
asked Nov 9 at 20:43
cad
808
asked Nov 9 at 20:43
cad
808
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
add a comment |
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
add a comment |
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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