Did you try showcase? It provides the out-of-box deployment including
the k8s + rover agent.

https://skywalking.apache.org/docs/skywalking-showcase/next/readme/

Sheng Wu 吴晟
Twitter, wusheng1108

On Tue, 1 Apr 2025 at 20:05, Senthilnathan
<senthilnat...@assistanz.com.invalid> wrote:
>
> Hello Sheng Wu,
>
> Thanks for the quick patch for it.
>
> For 3, I have already configured Rover agent as mentioned in the document and 
> still it doesn't show any data for 'Deployment' and 'Namespace'. Any help 
> would be appreciated.
>
> Regards,
> Senthilnathan A M
>
>
> From: "Sheng Wu" <wu.sheng.841...@gmail.com>
> To: "dev" <dev@skywalking.apache.org>
> Sent: Friday, March 28, 2025 7:57:00 PM
> Subject: Re: Kubernetes Monitor Through Skywalking Tool
>
> <1> has just been fixed through [ 
> https://github.com/apache/skywalking/pull/13155 | 
> https://github.com/apache/skywalking/pull/13155 ]
>
> Sheng Wu 吴晟
> Twitter, wusheng1108
>
>
> On Fri, 28 Mar 2025 at 20:50, Sheng Wu < [ mailto:wu.sheng.841...@gmail.com | 
> wu.sheng.841...@gmail.com ] > wrote:
>
>
>
> 1. This seems to be a PG storage plugin implementation bug.
> 2. Envoy logs are sampled when request errors, check this, [ 
> https://github.com/apache/skywalking/blob/master/oap-server/server-starter/src/main/resources/lal/envoy-als.yaml
>  | 
> https://github.com/apache/skywalking/blob/master/oap-server/server-starter/src/main/resources/lal/envoy-als.yaml
>  ] These are rules to sample als.
> 3. You need to follow the docs about that. All traffic related metrics are 
> from Rover agent, [ 
> https://skywalking.apache.org/docs/main/latest/en/setup/backend/backend-k8s-monitoring-rover/
>  | 
> https://skywalking.apache.org/docs/main/latest/en/setup/backend/backend-k8s-monitoring-rover/
>  ]
>
>
>
> Sheng Wu 吴晟
> Twitter, wusheng1108
>
>
> On Fri, 28 Mar 2025 at 20:40, Senthilnathan 
> <senthilnat...@assistanz.com.invalid> wrote:
>
> BQ_BEGIN
>
> Hello,
>
> I have installed SkyWalking helm chart 4.7.0 in K8s v1.31.7 with Istio 
> installed v1.25.0 . Under Marketplace, I have enabled 'Service Mesh', 
> 'Kubernetes' and 'Rabbitmq'. I have followed the document as mentioned and 
> configured everything.
>
> Facing following issues and I seek help to rectify it.
>
> 1. On skywalking-oap pod, Iam seeing the following error popped up 
> frequently. I haven't edited oal files, I am not sure how to fix it.
>
> 2025-03-28 12:06:50,956 
> org.apache.skywalking.oap.server.receiver.ebpf.provider.handler.ContinuousProfilingServiceHandler
>  157 [grpc-default-executor-19] WARN [] - query continuous profiling service 
> policies failure
> org.postgresql.util.PSQLException: ERROR: syntax error at or near ")"
> Position: 84
> at 
> org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2676)
>  ~[postgresql-42.4.4.jar:42.4.4]
> at 
> org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2366)
>  ~[postgresql-42.4.4.jar:42.4.4]
> at 
> org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:356) 
> ~[postgresql-42.4.4.jar:42.4.4]
> at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:496) 
> ~[postgresql-42.4.4.jar:42.4.4]
> at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:413) 
> ~[postgresql-42.4.4.jar:42.4.4]
> at 
> org.postgresql.jdbc.PgPreparedStatement.executeWithFlags(PgPreparedStatement.java:190)
>  ~[postgresql-42.4.4.jar:42.4.4]
> at 
> org.postgresql.jdbc.PgPreparedStatement.executeQuery(PgPreparedStatement.java:134)
>  ~[postgresql-42.4.4.jar:42.4.4]
> at 
> com.zaxxer.hikari.pool.ProxyPreparedStatement.executeQuery(ProxyPreparedStatement.java:52)
>  ~[HikariCP-3.1.0.jar:?]
> at 
> com.zaxxer.hikari.pool.HikariProxyPreparedStatement.executeQuery(HikariProxyPreparedStatement.java)
>  ~[HikariCP-3.1.0.jar:?]
> at 
> org.apache.skywalking.oap.server.library.client.jdbc.hikaricp.JDBCClient.executeQuery(JDBCClient.java:118)
>  ~[library-client-10.1.0.jar:10.1.0]
> at 
> org.apache.skywalking.oap.server.storage.plugin.jdbc.common.dao.JDBCContinuousProfilingPolicyDAO.queryPolicies(JDBCContinuousProfilingPolicyDAO.java:81)
>  ~[storage-jdbc-hikaricp-plugin-10.1.0.jar:10.1.0]
> at 
> org.apache.skywalking.oap.server.receiver.ebpf.provider.handler.ContinuousProfilingServiceHandler.queryPolicies(ContinuousProfilingServiceHandler.java:116)
>  [skywalking-ebpf-receiver-plugin-10.1.0.jar:10.1.0]
> at 
> org.apache.skywalking.apm.network.ebpf.profiling.v3.ContinuousProfilingServiceGrpc$MethodHandlers.invoke(ContinuousProfilingServiceGrpc.java:302)
>  [apm-network-10.1.0.jar:10.1.0]
> at 
> io.grpc.stub.ServerCalls$UnaryServerCallHandler$UnaryServerCallListener.onHalfClose(ServerCalls.java:182)
>  [grpc-stub-1.63.0.jar:1.63.0]
> at 
> io.grpc.internal.ServerCallImpl$ServerStreamListenerImpl.halfClosed(ServerCallImpl.java:356)
>  [grpc-core-1.63.0.jar:1.63.0]
> at 
> io.grpc.internal.ServerImpl$JumpToApplicationThreadServerStreamListener$1HalfClosed.runInContext(ServerImpl.java:861)
>  [grpc-core-1.63.0.jar:1.63.0]
> at io.grpc.internal.ContextRunnable.run(ContextRunnable.java:37) 
> [grpc-core-1.63.0.jar:1.63.0]
> at io.grpc.internal.SerializingExecutor.run(SerializingExecutor.java:133) 
> [grpc-core-1.63.0.jar:1.63.0]
> at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) [?:?]
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) [?:?]
> at java.lang.Thread.run(Unknown Source) [?:?]
>
> 2. Envoy logs are not getting displayed for the services in dataplane.
>
> 3. Namespace and deployment counts are not shown. There are 6 namespaces and 
> many deployments are created in that cluster.
>
>
> 4. In Kubernetes, service section, apart from Overview menu, other menus TCP, 
> HTTP, Topology, Pods, etc. are not displaying any data.
>
> Note: There is no error in the open telemetry collector pod. RBAC is set as 
> expected.
>
> Regards,
> Senthilnathan A M
>
>
>
>
>
> BQ_END
>
>

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