[英]Cassandra-Cli refusing connection
我正在尝试连接cassandra。 我安装了最新的稳定版本apache-cassandra-1.2.4并将其解压缩到我的桌面上。 当我运行cassandra时,它可以很好地监听thrift客户并显示以下内容:
苏多·卡桑德拉-f
日志:
INFO 15:30:34,646 Cassandra version: 1.0.12
INFO 15:30:34,646 Thrift API version: 19.20.0
INFO 15:30:34,646 Loading persisted ring state
INFO 15:30:34,650 Starting up server gossip
INFO 15:30:34,661 Enqueuing flush of Memtable-LocationInfo@1117603949(29/36 serialized/live bytes, 1 ops)
INFO 15:30:34,661 Writing Memtable-LocationInfo@1117603949(29/36 serialized/live bytes, 1 ops)
INFO 15:30:34,877 Completed flushing /var/lib/cassandra/data/system/LocationInfo-hd-54-Data.db (80 bytes)
INFO 15:30:34,892 Starting Messaging Service on port 7000
INFO 15:30:34,901 Using saved token 143186062733850112297005303551620336860
INFO 15:30:34,903 Enqueuing flush of Memtable-LocationInfo@1282534304(53/66 serialized/live bytes, 2 ops)
INFO 15:30:34,904 Writing Memtable-LocationInfo@1282534304(53/66 serialized/live bytes, 2 ops)
INFO 15:30:35,102 Completed flushing /var/lib/cassandra/data/system/LocationInfo-hd-55-Data.db (163 bytes)
INFO 15:30:35,106 Node localhost/127.0.0.1 state jump to normal
INFO 15:30:35,107 Bootstrap/Replace/Move completed! Now serving reads.
INFO 15:30:35,108 Will not load MX4J, mx4j-tools.jar is not in the classpath
INFO 15:30:35,150 Binding thrift service to localhost/127.0.0.1:9160
INFO 15:30:35,155 Using TFastFramedTransport with a max frame size of 15728640 bytes.
INFO 15:30:35,160 Using synchronous/threadpool thrift server on localhost/127.0.0.1 : 9160
INFO 15:30:35,168 Listening for thrift clients...
现在,当我运行时:cassandra-cli -h localhost -p 9160,它抛出了错误。 我已经检查端口是否空闲,而cassandra正在端口上监听。 :
**
org.apache.thrift.transport.TTransportException: java.net.ConnectException: Connection refused
at org.apache.thrift.transport.TSocket.open(TSocket.java:183)
at org.apache.thrift.transport.TFramedTransport.open(TFramedTransport.java:81)
at org.apache.cassandra.cli.CliMain.connect(CliMain.java:80)
at org.apache.cassandra.cli.CliMain.main(CliMain.java:256)
Caused by: java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:339)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:200)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:182)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:391)
at java.net.Socket.connect(Socket.java:579)
at org.apache.thrift.transport.TSocket.open(TSocket.java:178)
... 3 more
Exception connecting to localhost/9160. Reason: Connection refused.
**
我有同样的错误,现在可以了。
主要问题是配置错误。
我的配置如下:
我的视觉机器ip是192.168.11.11。我的cassandra已安装到机器中,因此我配置了thar
listen_address: 192.168.11.11
rpc_address: 0.0.0.0
broadcast_rpc_address: 192.168.11.11
那没问题。
cassandra-stress的文档似乎很粗略。 也许在适当的时候将其纠正。 到目前为止,此命令对我有用
./cassandra-stress write -node <IP_OF_NODE1>
一旦可行,我们可以尝试输入其他可选参数来调整命令。
选项1:
Run jps command under root user and kill CassandraDaemon if you will see it. After this you will start Cassandra again.
选项2:
Try to connect Cassandra with CQL
./cqlsh 10.234.31.232 9042
最终检查:
An intermediate firewall is blocking the JVM from making the connection.
An operating system firewall, or antivirus that is causing the problems as well.
我认为您安装在Windows中,看起来防火墙阻止了您的连接。
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