我是cassandra apache的新手.在教程视频中,它表示输入bin/nodetools状态以检查节点的状态,但是当我尝试输入它时.终点归来
Failed to connect to '127.0.0.1:7199' - ConnectException: 'Connection
refused (Connection refused)'.
我试图在cassandra-env.sh中将JVM_OPTS更改为"$ JVM_OPTS -Djava.rmi.server.hostname = localhost",但仍然无法连接.我要做些什么来解决这个错误？
调试日志
DEBUG [main] 2017-01-21 13:57:48,095 ColumnFamilyStore.java:881 - Enqueuing flush of local: 38.338KiB (0%) on-heap, 0.000KiB (0%) off-heap
DEBUG [PerDiskMemtableFlushWriter_0:1] 2017-01-21 13:57:48,167 Memtable.java:435 - Writing Memtable-local@858986260(8.879KiB serialized bytes, 1 ops, 0%/0% of on/off-heap limit), flushed range = (min(-9223372036854775808), max(9223372036854775807)]
DEBUG [PerDiskMemtableFlushWriter_0:1] 2017-01-21 13:57:48,168 Memtable.java:464 - Completed flushing /usr/lib/cassandra/apache-cassandra-3.9/data/data/system/local-7ad54392bcdd35a684174e047860b377/mc-56-big-Data.db (5.367KiB) for commitlog position CommitLogPosition(segmentId=1484978256521, position=32861)
DEBUG [MemtableFlushWriter:1] 2017-01-21 13:57:48,471 ColumnFamilyStore.java:1184 - Flushed to …