yckbilly1929 commented on issue #6513:
URL: https://github.com/apache/skywalking/issues/6513#issuecomment-820030114


   > @wu-sheng @kezhenxu94 Sorry to interrupt again, i reinstall skywalking 
8.4.0 using the following command:
   > 
   > ```
   > helm install 8.4.0 skywalking -n istio-system \
   >   --set oap.env.SW_ENVOY_METRIC_ALS_HTTP_ANALYSIS=k8s-mesh \
   >   --set fullnameOverride=skywalking \
   >   --set oap.envoy.als.enabled=true \
   >   --set ui.image.tag=8.4.0 \
   >   --set oap.image.tag=8.4.0-es6 \
   >   --set oap.storageType=elasticsearch
   > ```
   > 
   > but the oap show me error logs:
   > 
   > ```
   > 2021-03-08 10:20:44,303 - org.elasticsearch.client.RestClient -10628 [I/O 
dispatcher 1] WARN  [] - request [HEAD 
http://elasticsearch-master:9200/_template/instance_jvm_thread_peak_count] 
returned 1 warnings: [299 Elasticsearch-6.8.6-3d9f765 "[types removal] The 
parameter include_type_name should be explicitly specified in get template 
requests to prepare for 7.0. In 7.0 include_type_name will default to 'false', 
which means responses will omit the type name in mapping definitions."]
   > 2021-03-08 10:20:44,305 - 
org.apache.skywalking.oap.server.core.analysis.DispatcherManager -10630 [main] 
INFO  [] - Dispatcher 
org.apache.skywalking.oap.server.core.source.oal.rt.dispatcher.ServiceInstanceJVMMemoryDispatcher
 is added into DefaultScopeDefine 9.
   > 2021-03-08 10:20:44,306 - 
org.apache.skywalking.oap.server.core.analysis.DispatcherManager -10631 [main] 
INFO  [] - Dispatcher 
org.apache.skywalking.oap.server.core.source.oal.rt.dispatcher.ServiceInstanceJVMGCDispatcher
 is added into DefaultScopeDefine 11.
   > 2021-03-08 10:20:44,306 - 
org.apache.skywalking.oap.server.core.analysis.DispatcherManager -10631 [main] 
INFO  [] - Dispatcher 
org.apache.skywalking.oap.server.core.source.oal.rt.dispatcher.ServiceInstanceJVMThreadDispatcher
 is added into DefaultScopeDefine 33.
   > 2021-03-08 10:20:44,306 - 
org.apache.skywalking.oap.server.core.analysis.DispatcherManager -10631 [main] 
INFO  [] - Dispatcher 
org.apache.skywalking.oap.server.core.source.oal.rt.dispatcher.ServiceInstanceJVMCPUDispatcher
 is added into DefaultScopeDefine 8.
   > 2021-03-08 10:20:44,308 - 
org.apache.skywalking.oap.server.library.server.grpc.GRPCServer -10633 [main] 
INFO  [] - Bind handler JVMMetricReportServiceHandler into gRPC server 
0.0.0.0:11800
   > 2021-03-08 10:20:44,310 - 
org.apache.skywalking.oap.server.library.server.grpc.GRPCServer -10635 [main] 
INFO  [] - Bind handler JVMMetricReportServiceHandlerCompat into gRPC server 
0.0.0.0:11800
   > 2021-03-08 10:20:44,312 - 
org.apache.skywalking.oap.server.library.module.BootstrapFlow -10637 [main] 
INFO  [] - start the provider default in receiver-meter module.
   > 2021-03-08 10:20:44,312 - 
org.apache.skywalking.oap.server.library.server.grpc.GRPCServer -10637 [main] 
INFO  [] - Bind handler MeterServiceHandler into gRPC server 0.0.0.0:11800
   > 2021-03-08 10:20:44,315 - 
org.apache.skywalking.oap.server.library.server.grpc.GRPCServer -10640 [main] 
INFO  [] - Bind handler MeterServiceHandlerCompat into gRPC server 0.0.0.0:11800
   > 2021-03-08 10:20:44,465 - 
org.apache.skywalking.oap.server.library.server.jetty.JettyServer -10790 [main] 
INFO  [] - start server, host: 0.0.0.0, port: 12800
   > 2021-03-08 10:20:44,470 - org.eclipse.jetty.server.Server -10795 [main] 
INFO  [] - jetty-9.4.28.v20200408; built: 2020-04-08T17:49:39.557Z; git: 
ab228fde9e55e9164c738d7fa121f8ac5acd51c9; jvm 11.0.9+11
   > 2021-03-08 10:20:44,511 - org.eclipse.jetty.server.handler.ContextHandler 
-10836 [main] INFO  [] - Started 
o.e.j.s.ServletContextHandler@1455d0f5{/,null,AVAILABLE}
   > 2021-03-08 10:20:44,521 - org.eclipse.jetty.server.AbstractConnector 
-10846 [main] INFO  [] - Started ServerConnector@1a0d96a5{HTTP/1.1, 
(http/1.1)}{0.0.0.0:12800}
   > 2021-03-08 10:20:44,522 - org.eclipse.jetty.server.Server -10847 [main] 
INFO  [] - Started @10895ms
   > 2021-03-08 10:20:44,523 - 
org.apache.skywalking.oap.server.core.storage.PersistenceTimer -10848 [main] 
INFO  [] - persistence timer start
   > 2021-03-08 10:20:44,526 - 
org.apache.skywalking.oap.server.core.cache.CacheUpdateTimer -10851 [main] INFO 
 [] - Cache updateServiceInventory timer start
   > 2021-03-08 10:20:44,887 - 
io.kubernetes.client.informer.cache.ProcessorListener -11212 [pool-12-thread-1] 
ERROR [] - failed invoking ADD event handler: null
   > 2021-03-08 10:20:44,887 - 
io.kubernetes.client.informer.cache.ProcessorListener -11212 [pool-12-thread-1] 
ERROR [] - failed invoking ADD event handler: null
   > 2021-03-08 10:20:44,887 - 
io.kubernetes.client.informer.cache.ProcessorListener -11212 [pool-12-thread-1] 
ERROR [] - failed invoking ADD event handler: null
   > 2021-03-08 10:20:45,018 - 
io.kubernetes.client.informer.cache.ProcessorListener -11343 [pool-15-thread-1] 
ERROR [] - failed invoking ADD event handler: null
   > 2021-03-08 10:20:45,521 - 
io.kubernetes.client.informer.cache.ProcessorListener -11846 [pool-12-thread-1] 
ERROR [] - failed invoking UPDATE event handler: null
   > 2021-03-08 10:20:47,801 - 
io.kubernetes.client.informer.cache.ProcessorListener -14126 [pool-12-thread-1] 
ERROR [] - failed invoking UPDATE event handler: null
   > ```
   
   i'm now testing on istio 1.9.2, elastic-search 7.12.0 and oap 8.5.0
   metrics working but there are no traces, wonder if this is related issues
   below are the stacktrace:
   
   ```
   2021-04-15 03:09:43,893 - 
io.kubernetes.client.informer.cache.ProcessorListener -199718 
[pool-15-thread-1] ERROR [] - failed invoking ADD event handler: {}
   java.lang.NullPointerException: null
        at 
java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011) 
~[?:?]
        at 
java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006) ~[?:?]
        at 
org.apache.skywalking.oap.server.receiver.envoy.als.k8s.K8SServiceRegistry.lambda$addPod$5(K8SServiceRegistry.java:218)
 ~[envoy-metrics-receiver-plugin-8.5.0.jar:8.5.0]
        at java.util.Optional.ifPresent(Optional.java:183) ~[?:?]
        at 
org.apache.skywalking.oap.server.receiver.envoy.als.k8s.K8SServiceRegistry.addPod(K8SServiceRegistry.java:217)
 ~[envoy-metrics-receiver-plugin-8.5.0.jar:8.5.0]
        at 
org.apache.skywalking.oap.server.receiver.envoy.als.k8s.K8SServiceRegistry$3.onAdd(K8SServiceRegistry.java:187)
 ~[envoy-metrics-receiver-plugin-8.5.0.jar:8.5.0]
        at 
org.apache.skywalking.oap.server.receiver.envoy.als.k8s.K8SServiceRegistry$3.onAdd(K8SServiceRegistry.java:184)
 ~[envoy-metrics-receiver-plugin-8.5.0.jar:8.5.0]
        at 
io.kubernetes.client.informer.cache.ProcessorListener.run(ProcessorListener.java:71)
 [client-java-10.0.0.jar:?]
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) 
[?:?]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) 
[?:?]
        at java.lang.Thread.run(Thread.java:834) [?:?]
   2021-04-15 03:09:43,932 - 
io.kubernetes.client.informer.cache.ProcessorListener -199757 
[pool-15-thread-1] ERROR [] - failed invoking UPDATE event handler: {}
   java.lang.NullPointerException: null
        at 
java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011) 
~[?:?]
        at 
java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006) ~[?:?]
        at 
org.apache.skywalking.oap.server.receiver.envoy.als.k8s.K8SServiceRegistry.lambda$addPod$5(K8SServiceRegistry.java:218)
 ~[envoy-metrics-receiver-plugin-8.5.0.jar:8.5.0]
        at java.util.Optional.ifPresent(Optional.java:183) ~[?:?]
        at 
org.apache.skywalking.oap.server.receiver.envoy.als.k8s.K8SServiceRegistry.addPod(K8SServiceRegistry.java:217)
 ~[envoy-metrics-receiver-plugin-8.5.0.jar:8.5.0]
        at 
org.apache.skywalking.oap.server.receiver.envoy.als.k8s.K8SServiceRegistry$3.onUpdate(K8SServiceRegistry.java:192)
 ~[envoy-metrics-receiver-plugin-8.5.0.jar:8.5.0]
        at 
org.apache.skywalking.oap.server.receiver.envoy.als.k8s.K8SServiceRegistry$3.onUpdate(K8SServiceRegistry.java:184)
 ~[envoy-metrics-receiver-plugin-8.5.0.jar:8.5.0]
        at 
io.kubernetes.client.informer.cache.ProcessorListener.run(ProcessorListener.java:61)
 [client-java-10.0.0.jar:?]
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) 
[?:?]
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) 
[?:?]
        at java.lang.Thread.run(Thread.java:834) [?:?]
   ```
   
   


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