cdh6.3.2 运维报错，导致web ui 打不开

2024-03-18 09:22:23,418 ERROR ParcelUpdateService:com.cloudera.parcel.components.ParcelDownloaderImpl: (9 skipped) Unable to retrieve remote parcel repository manifest
java.util.concurrent.TimeoutException
        at com.ning.http.client.providers.netty.future.NettyResponseFuture.get(NettyResponseFuture.java:159)
        at com.cloudera.parcel.components.ParcelDownloaderImpl.getRepoInfoFromFuture(ParcelDownloaderImpl.java:563)
        at com.cloudera.parcel.components.ParcelDownloaderImpl.getRepositoryInfo(ParcelDownloaderImpl.java:543)
        at com.cloudera.parcel.components.ParcelDownloaderImpl.syncRemoteRepos(ParcelDownloaderImpl.java:357)
        at com.cloudera.parcel.components.ParcelDownloaderImpl$1.run(ParcelDownloaderImpl.java:464)
        at com.cloudera.parcel.components.ParcelDownloaderImpl$1.run(ParcelDownloaderImpl.java:459)
        at com.cloudera.cmf.persist.ReadWriteDatabaseTaskCallable.call(ReadWriteDatabaseTaskCallable.java:36)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
2024-03-18 09:22:36,272 INFO JvmPauseMonitor:com.cloudera.enterprise.debug.JvmPauseMonitor: Detected pause in JVM or host machine (e.g. a stop the world GC, or JVM not scheduled): paused approximately 2827ms: GC pool 'ConcurrentMarkSweep' had collection(s): count=1 time=3010ms
2024-03-18 09:22:36,621 INFO ScmActive-0:com.cloudera.server.cmf.components.ScmActive: (119 skipped) ScmActive completed successfully.
2024-03-18 09:23:16,634 INFO avro-servlet-hb-processor-0:com.cloudera.server.common.AgentAvroServlet: (11 skipped) AgentAvroServlet: heartbeat processing stats: average=11ms, min=7ms, max=23ms.
2024-03-18 09:23:19,908 INFO CMMetricsForwarder-0:com.cloudera.server.cmf.components.ClouderaManagerMetricsForwarder: (29 skipped) 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