Have you started the Cassandra service? sh cassandra On 17-Mar-2016 7:59 pm, "Alain RODRIGUEZ" <arodr...@gmail.com> wrote:
> Hi, did you try with the address of the node rather than 127.0.0.1 > > Is the transport protocol used by cqlsh (not sure if it is thrift or > binary - native in 2.1) active ? What is the "nodetool info" output ? > > C*heers, > ----------------------- > Alain Rodriguez - al...@thelastpickle.com > France > > The Last Pickle - Apache Cassandra Consulting > http://www.thelastpickle.com > > 2016-03-17 14:26 GMT+01:00 joseph gao <gaojf.bok...@gmail.com>: > >> hi, all >> cassandra version 2.1.7 >> When I use cqlsh to connect cassandra, something is wrong >> >> Connection error: ( Unable to connect to any servers', {'127.0.0.1': >> OperationTimedOut('errors=None, last_host=None,)}) >> >> This happens lots of times, but sometime it works just fine. Anybody >> knows why? >> >> -- >> ------ >> Joseph Gao >> PhoneNum:15210513582 >> QQ: 409343351 >> > >
