start_rpc: false
),因为这可能是遗留问题。服务器正常启动:
INFO 12:23:09,658 Starting listening for CQL clients on localhost/127.0.0.1:9042...
INFO 12:23:09,668 Not starting RPC server as requested. Use JMX (StorageService->startRPCServer()) or nodetool (enablethrift) to start it
如果我尝试启动CQL,则会出现以下错误:
C:\Program Files\DataStax Community\apache-cassandra\bin> .\cqlsh.bat
Connection error: Could not connect to localhost:9160
端口9160是thrift端口。我认为CQL应该以本地格式运行。如果我尝试强制使用端口:
C:\Program Files\DataStax Community\apache-cassandra\bin> .\cqlsh.bat localhost 9042
我会得到以下结果:
Traceback (most recent call last):
File "C:\Program Files\DataStax Community\apache-cassandra\bin\..\..\apache-cassandra\bin\cqlsh", line 2092, in <module>
main(*read_options(sys.argv[1:], os.environ))
File "C:\Program Files\DataStax Community\apache-cassandra\bin\..\..\apache-cassandra\bin\cqlsh", line 2075, in main
single_statement=options.execute)
File "C:\Program Files\DataStax Community\apache-cassandra\bin\..\lib\cql-internal-only-1.4.1.zip\cql-1.4.1\cql\connection.py", line 143, in connect
File "C:\Program Files\DataStax Community\apache-cassandra\bin\..\lib\cql-internal-only-1.4.1.zip\cql-1.4.1\cql\connection.py", line 59, in __init__
File "C:\Program Files\DataStax Community\apache-cassandra\bin\..\lib\cql-internal-only-1.4.1.zip\cql-1.4.1\cql\thrifteries.py", line 159, in establish_connection
File "C:\Program Files\DataStax Community\apache-cassandra\bin\..\lib\cql-internal-only-1.4.1.zip\cql-1.4.1\cql\cassandra\Cassandra.py", line 1265, in describe_version
File "C:\Program Files\DataStax Community\apache-cassandra\bin\..\lib\cql-internal-only-1.4.1.zip\cql-1.4.1\cql\cassandra\Cassandra.py", line 1275, in recv_describe_version
File "C:\Program Files\DataStax Community\apache-cassandra\bin\..\lib\thrift-python-internal-only-0.9.1.zip\thrift\protocol\TBinaryProtocol.py", line 126, in readMessageBegin
File "C:\Program Files\DataStax Community\apache-cassandra\bin\..\lib\thrift-python-internal-only-0.9.1.zip\thrift\protocol\TBinaryProtocol.py", line 206, in readI32
File "C:\Program Files\DataStax Community\apache-cassandra\bin\..\lib\thrift-python-internal-only-0.9.1.zip\thrift\transport\TTransport.py", line 63, in readAll
EOFError
start_native_transport: true
使用端口9042。而thrift rpc服务器默认是禁用的(start_rpc: false
)。我还可以使用CQL 3.3 :D 此外,cqlsh默认使用端口9042连接到Cassandra。也就是说,你应该切换到Cassandra 2.2以充分发挥其功能。 - Melroy van den Berg