cdh6.3.2 运维报错，导致web ui 打不开

2024-03-17 23:44:17 3.7k 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

Cloudera CDP 7.1.7企业级平台实战：从CM部署到Kerberos安全运维 Cloudera不是Hadoop的简单封装，而是面向PB级数据治理的企业级平台操作系统。其核心在于Cloudera Manager（CM）驱动的声明式编排能力、Kerberos深度集成的安全模型，以及Parcel机制保障的版本一致性与可回滚性。理解CM如何替代手工配置、Kerberos如何成为服务间信任根、CDP 7.1.x相比CDH 6.3在Parcel回滚与数据库兼容性上的工程优势，是构建高可用、可审计、可运维大数据平台的技术前提。本内容聚焦真实生产环境中的集群筑基、安全启用、故障三角定位（认证/存储/ 阅读详情

2024-03-17 23:23:13,413 INFO CMMetricsForwarder-0:com.cloudera.server.cmf.components.ClouderaManagerMetricsForwarder: Failed to send metrics.
java.lang.reflect.UndeclaredThrowableException
at com.sun.proxy.$Proxy188.writeMetrics(Unknown Source)
at com.cloudera.server.cmf.components.ClouderaManagerMetricsForwarder.sendWithAvro(ClouderaManagerMetricsForwarder.java:414)
at com.cloudera.server.cmf.components.ClouderaManagerMetricsForwarder.sendMetrics(ClouderaManagerMetricsForwarder.java:380)
at com.cloudera.server.cmf.components.ClouderaManagerMetricsForwarder.run(ClouderaManagerMetricsForwarder.java:168)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.avro.AvroRemoteException: java.net.ConnectException: Connection refused (Connection refused)
at org.apache.avro.ipc.specific.SpecificRequestor.invoke(SpecificRequestor.java:104)
... 11 more
Caused by: java.net.ConnectException: Connection refused (Connection refused)
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at sun.net.NetworkClient.doConnect(NetworkClient.java:175)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:463)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:558)
at sun.net.www.http.HttpClient.<init>(HttpClient.java:242)
at sun.net.www.http.HttpClient.New(HttpClient.java:339)
at sun.net.www.http.HttpClient.New(HttpClient.java:357)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:1220)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1156)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1050)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:984)
at sun.net.www.protocol.http.HttpURLConnection.getOutputStream0(HttpURLConnection.java:1334)
at sun.net.www.protocol.http.HttpURLConnection.getOutputStream(HttpURLConnection.java:1309)
at org.apache.avro.ipc.HttpTransceiver.writeBuffers(HttpTransceiver.java:77)
at org.apache.avro.ipc.Transceiver.transceive(Transceiver.java:58)
at org.apache.avro.ipc.Transceiver.transceive(Transceiver.java:72)
at org.apache.avro.ipc.Requestor.request(Requestor.java:147)
at org.apache.avro.ipc.Requestor.request(Requestor.java:101)
at org.apache.avro.ipc.specific.SpecificRequestor.invoke(SpecificRequestor.java:88)
... 11 more