Hi All,
i am facing problem while setting up my database. The error under mentioned is reflected every time i try to
setup the DB. Unable to understand why these are occurring?  though previously it was working fine, i guess
it is some connection related issues.

UnknownException: [host=192.168.2.13(192.168.2.13):9160, latency=11(31), attempts=1] SchemaDisagreementException()
NoAvailableHostsException: [host=None(0.0.0.0):0, latency=0(0), attempts=0] No hosts to borrow from
Describe Keyspace: vCRIME
OperationTimeoutException: [host=192.168.2.13(192.168.2.13):9160, latency=10002(10002), attempts=1] TimedOutException()
OperationTimeoutException: [host=192.168.2.13(192.168.2.13):9160, latency=10001(10001), attempts=1] TimedOutException()
OperationTimeoutException: [host=192.168.2.13(192.168.2.13):9160, latency=10000(10000), attempts=1] TimedOutException()
OperationTimeoutException: [host=192.168.2.13(192.168.2.13):9160, latency=10001(10001), attempts=1] TimedOutException()
OperationTimeoutException: [host=192.168.2.13(192.168.2.13):9160, latency=10001(10001), attempts=1] TimedOutException()
OperationTimeoutException: [host=192.168.2.13(192.168.2.13):9160, latency=10001(10001), attempts=1] TimedOutException()
TokenRangeOfflineException: [host=192.168.2.13(192.168.2.13):9160, latency=2(2), attempts=1] UnavailableException()
TokenRangeOfflineException: [host=192.168.2.13(192.168.2.13):9160, latency=2(2), attempts=1] UnavailableException()
TokenRangeOfflineException: [host=192.168.2.13(192.168.2.13):9160, latency=2(2), attempts=1] UnavailableException()
TokenRangeOfflineException: [host=192.168.2.13(192.168.2.13):9160, latency=2(2), attempts=1] UnavailableException()
TokenRangeOfflineException: [host=192.168.2.13(192.168.2.13):9160, latency=2(2), attempts=1] UnavailableException()

Regards,
Abhijit