当前，我在启动Impala群集时遇到以下错误。命令：
${IMPALA_HOME}/bin/start-impala-cluster.py
输出
MainThread: Found 0 impalad/0 statestored/0 catalogd process(es)
MainThread: Starting State Store logging to /opt/apache-impala-3.3.0/logs/cluster/statestored.INFO
MainThread: Starting Catalog Service logging to /opt/apache-impala-3.3.0/logs/cluster/catalogd.INFO
MainThread: Starting Impala Daemon logging to /opt/apache-impala-3.3.0/logs/cluster/impalad.INFO
MainThread: Starting Impala Daemon logging to /opt/apache-impala-3.3.0/logs/cluster/impalad_node1.INFO
MainThread: Starting Impala Daemon logging to /opt/apache-impala-3.3.0/logs/cluster/impalad_node2.INFO
MainThread: Found 6 impalad/1 statestored/1 catalogd process(es)
MainThread: Found 3 impalad/1 statestored/1 catalogd process(es)
MainThread: Getting num_known_live_backends from cdh1:25000
MainThread: Debug webpage not yet available: ('Connection aborted.', error(111, 'Connection refused'))
MainThread: Debug webpage did not become available in expected time.
MainThread: Waiting for num_known_live_backends=3. Current value: None
MainThread: Found 3 impalad/1 statestored/1 catalogd process(es)
MainThread: Getting num_known_live_backends from cdh1:25000
MainThread: Debug webpage not yet available: ('Connection aborted.', error(111, 'Connection refused'))
MainThread: Debug webpage did not become available in expected time.
MainThread: Waiting for num_known_live_backends=3. Current value: None
MainThread: Found 1 impalad/1 statestored/1 catalogd process(es)
MainThread: Error starting cluster
Traceback (most recent call last):
File "/opt/apache-impala-3.3.0/bin/start-impala-cluster.py", line 754, in <module>
expected_cluster_size - expected_catalog_delays)
File "/opt/apache-impala-3.3.0/tests/common/impala_cluster.py", line 186, in wait_until_ready
early_abort_fn=check_processes_still_running)
File "/opt/apache-impala-3.3.0/tests/common/impala_service.py", line 260, in wait_for_num_known_live_backends
early_abort_fn()
File "/opt/apache-impala-3.3.0/tests/common/impala_cluster.py", line 178, in check_processes_still_running
assert len(self.impalads) >= expected_num_impalads
AssertionError
impalad.ERROR详细信息显示
Running on machine: cdh1
Log line format: [IWEF]mmdd hh:mm:ss.uuuuuu threadid file:line] msg
E0213 17:38:52.161767 39626 logging.cc:147] stderr will be logged to this
file.
Wrote minidump to /opt/apache-impala-
3.3.0/logs/cluster/minidumps/impalad/94e1d258-d9c5-4948-
fb99a5b1-73464e97.dmp
Picked up JAVA_TOOL_OPTIONS: -
agentlib:jdwp=transport=dt_socket,address=30000,server=y,suspend=n
could not find method getRootCauseMessage from class (null) with signature
(Ljava/lang/Throwable;)Ljava/lang/String;
could not find method getStackTrace from class (null) with signature
(Ljava/lang/Throwable;)Ljava/lang/String;
FileSystem: loadFileSystems failed error:
(unable to get root cause for java.lang.NoClassDefFoundError)
我正在使用CentOS 7 CDH-6.2.1 Apache-impala-3.3.0现在，Apache-impala已被编译为源代码。