# \#solacepubsub **URL:** https://community.solace.com/tag/solacepubsub/99.md [Latest](https://community.solace.com/latest.md) · [Categories](https://community.solace.com/categories.md) · [Tags](https://community.solace.com/tags.md) --- ## [Pubsubplus-connector-aws-kinesis get the event topic when consuming in Kinesis Data Stream](https://community.solace.com/t/pubsubplus-connector-aws-kinesis-get-the-event-topic-when-consuming-in-kinesis-data-stream/4925)
**Author:** [@joli](https://community.solace.com/u/joli)\ **Replies:** 0\ **Last updated:** [October 20, 2026, 12:20pm UTC](https://community.solace.com/t/pubsubplus-connector-aws-kinesis-get-the-event-topic-when-consuming-in-kinesis-data-stream/4925 "2026-10-20T12:20:43Z")
Hi, apologize if this is in the wrong category. We are using the connector to stream json events into a Kinesis Data Stream. Until now we have subscribed only to one single topic in the queue connected to Kinesis, and i… --- ## [Win ARM veriosn of the SolaceSystems.Solclient.Messaging](https://community.solace.com/t/win-arm-veriosn-of-the-solacesystems-solclient-messaging/4916)
**Author:** [@ScottTaylor](https://community.solace.com/u/ScottTaylor)\ **Replies:** 6\ **Last updated:** [October 1, 2026, 1:48pm UTC](https://community.solace.com/t/win-arm-veriosn-of-the-solacesystems-solclient-messaging/4916 "2026-10-01T13:48:50Z")
Hello The package NuGet Gallery | SolaceSystems.Solclient.Messaging 10.30.0 currently has win-x64, win-x86 as well as osx-x64 and osx-arm64. Would it be possible to get a win-armx64 added to this too please? Thanks S… --- ## [Docker image high CPU idle](https://community.solace.com/t/docker-image-high-cpu-idle/4901)
**Author:** [@Davfor](https://community.solace.com/u/Davfor)\ **Replies:** 1\ **Last updated:** [August 25, 2026, 2:31pm UTC](https://community.solace.com/t/docker-image-high-cpu-idle/4901 "2026-08-25T14:31:22Z")
Docker image use allot of CPU while idling. solace-pubsub-standard Tag 10.26.4 OS: windows 11, using podman or docker. CPU 200% after starting up an empty, unused container. This is irritating as a developer since i… --- ## [How to trace an S/4hana event enablement event end to end in AEM and Kafka](https://community.solace.com/t/how-to-trace-an-s-4hana-event-enablement-event-end-to-end-in-aem-and-kafka/4897)
**Author:** [@prerana](https://community.solace.com/u/prerana)\ **Replies:** 0\ **Last updated:** [August 17, 2026, 11:12am UTC](https://community.solace.com/t/how-to-trace-an-s-4hana-event-enablement-event-end-to-end-in-aem-and-kafka/4897 "2026-08-17T11:12:37Z")
Hi Team, We have the following event flow: S/4HANA (Event Enablement Add-On) → Solace Advanced Event Mesh (AEM) Topic → AEM Queue → Kafka Consumer S/4HANA is publishing business events to AEM topics using the Event En… --- ## [Java 17 support and end-of-support date for JCSMP 10.13.0](https://community.solace.com/t/java-17-support-and-end-of-support-date-for-jcsmp-10-13-0/4894)
**Author:** [@Sampath](https://community.solace.com/u/Sampath)\ **Replies:** 2\ **Last updated:** [August 11, 2026, 4:32pm UTC](https://community.solace.com/t/java-17-support-and-end-of-support-date-for-jcsmp-10-13-0/4894 "2026-08-11T16:32:17Z")
Hi, We are currently using JCSMP and sol-common 10.13.0 with physical PubSub+ appliances running version 10.4.1.212 and Java 11. We are planning to upgrade our application to Java 17 while keeping the broker version un… --- ## [Solace-TryMe-CLI v1.0.0 GA release](https://community.solace.com/t/solace-tryme-cli-v1-0-0-ga-release/4889)
**Author:** [@JamiesonWalker](https://community.solace.com/u/JamiesonWalker)\ **Replies:** 0\ **Last updated:** [August 5, 2026, 6:30pm UTC](https://community.solace.com/t/solace-tryme-cli-v1-0-0-ga-release/4889 "2026-08-05T18:30:56Z")
I’m happy to announce the General Availability of the Solace Try-Me CLI (stm) version 1.0.0. What started as a handy way to publish and subscribe to a broker from the terminal has matured into a full command-line compani… --- ## [What happens to messages when no queue is subscribed to a topic in Solace AEM?](https://community.solace.com/t/what-happens-to-messages-when-no-queue-is-subscribed-to-a-topic-in-solace-aem/4879)
**Author:** [@prerana](https://community.solace.com/u/prerana)\ **Replies:** 3\ **Last updated:** [July 21, 2026, 2:17pm UTC](https://community.solace.com/t/what-happens-to-messages-when-no-queue-is-subscribed-to-a-topic-in-solace-aem/4879 "2026-07-21T14:17:19Z")
Hi Team, I have a question regarding message handling in Solace Advanced Event Mesh (AEM). Scenario: SAP S/4HANA publishes messages to a specific topic. At that moment, there is no queue subscribed to that topic … --- ## [Message GUID Visible via Node.js Client but Python Client Cannot View GUID in PubSub+ Cloud Monitor](https://community.solace.com/t/message-guid-visible-via-node-js-client-but-python-client-cannot-view-guid-in-pubsub-cloud-monitor/4863)
**Author:** [@suresh\_nakeertha](https://community.solace.com/u/suresh_nakeertha)\ **Replies:** 0\ **Last updated:** [June 18, 2026, 5:33am UTC](https://community.solace.com/t/message-guid-visible-via-node-js-client-but-python-client-cannot-view-guid-in-pubsub-cloud-monitor/4863 "2026-06-18T05:33:53Z")
We have two clients connecting to the same Solace PubSub+ Cloud broker. The Node.js client works correctly — messages are published and consumed with a per-message GUID visible in logs. The Python client is not working … --- ## [Query Regarding Cross Data Center HA Appliance Deployment in Solace](https://community.solace.com/t/query-regarding-cross-data-center-ha-appliance-deployment-in-solace/4845)
**Author:** [@Noor](https://community.solace.com/u/Noor)\ **Replies:** 1\ **Last updated:** [May 15, 2026, 7:07pm UTC](https://community.solace.com/t/query-regarding-cross-data-center-ha-appliance-deployment-in-solace/4845 "2026-05-15T19:07:20Z")
Hi All, Hope everyone is doing well. Currently, we are using the standard Solace deployment setup where the primary and standby appliances are hosted within the same data center, and a separate DR primary and DR standb… --- ## [OPC UA-Connector with Sign&Encrypt](https://community.solace.com/t/opc-ua-connector-with-sign-encrypt/2120)
**Author:** [@yannic](https://community.solace.com/u/yannic)\ **Replies:** 3\ **Last updated:** [April 2, 2026, 6:33pm UTC](https://community.solace.com/t/opc-ua-connector-with-sign-encrypt/2120 "2026-04-02T18:33:14Z")
Hey, we’re currently testing the usage of Solace in our corporate environment. For testing within Kubernetes, I tried to set up the Solace PubSub+ Event Broker with the Helm chart (this worked fine and MQTT is workin… --- ## [Move message from error queue to original queue for reprocessing](https://community.solace.com/t/move-message-from-error-queue-to-original-queue-for-reprocessing/4799)
**Author:** [@pruffieux](https://community.solace.com/u/pruffieux)\ **Replies:** 1\ **Last updated:** [March 25, 2026, 5:11pm UTC](https://community.solace.com/t/move-message-from-error-queue-to-original-queue-for-reprocessing/4799 "2026-03-25T17:11:22Z")
I have a question regarding a specific use case we have: I have an API where a client can copy, delete of move messages from one queue to another. For Copy and Deletion, I just use SEMPv2 API, but for the move, we did n… --- ## [Copy Message Spool from One Broker to other?](https://community.solace.com/t/copy-message-spool-from-one-broker-to-other/4786)
**Author:** [@snowleopard](https://community.solace.com/u/snowleopard)\ **Replies:** 4\ **Last updated:** [March 14, 2026, 7:07am UTC](https://community.solace.com/t/copy-message-spool-from-one-broker-to-other/4786 "2026-03-14T07:07:50Z")
Is it possible to copy message spool from one broker running on v9 to v10.25+? --- ## [Spring Cloud Stream Solace binder: consumer fails deserializing inbound headers after upgrade — how to disable/skip header deserialization?](https://community.solace.com/t/spring-cloud-stream-solace-binder-consumer-fails-deserializing-inbound-headers-after-upgrade-how-to-disable-skip-header-deserialization/4787)
**Author:** [@himanshu007](https://community.solace.com/u/himanshu007)\ **Replies:** 5\ **Last updated:** [March 12, 2026, 7:30am UTC](https://community.solace.com/t/spring-cloud-stream-solace-binder-consumer-fails-deserializing-inbound-headers-after-upgrade-how-to-disable-skip-header-deserialization/4787 "2026-03-12T07:30:20Z")
Hi Solace Community, After upgrading a Spring Cloud Stream consumer (Solace binder), the consumer fails before my handler runs with a header deserialization error like: Failed to deserialize object / InvalidClassExcept… --- ## [Implementing Exactly Once in Order (or FIFO) in Solace](https://community.solace.com/t/implementing-exactly-once-in-order-or-fifo-in-solace/2125)
**Author:** [@AnujDulta](https://community.solace.com/u/AnujDulta)\ **Replies:** 3\ **Last updated:** [February 18, 2026, 12:44pm UTC](https://community.solace.com/t/implementing-exactly-once-in-order-or-fifo-in-solace/2125 "2026-02-18T12:44:57Z")
Hi there, We have recently introduced SAP Advanced Event Mesh (AEM), which under the hood is ‘Solace PubSub+ Cloud’ in our Integration Landscape, and now I am seeking for the best way to implement ‘Exactly Once In Order… --- ## [Client user name](https://community.solace.com/t/client-user-name/4768)
**Author:** [@NagamaniM](https://community.solace.com/u/NagamaniM)\ **Replies:** 3\ **Last updated:** [February 17, 2026, 5:03pm UTC](https://community.solace.com/t/client-user-name/4768 "2026-02-17T17:03:12Z")
Can we shut down basic authentication at client user name level instead of VPN level. Suppose I want my client user name should use only certificate authentication and not basic authentication what should be the process … --- ## [Getting NO\_MORE\_NON\_DURABLE\_QUEUE\_OR\_TOPIC\_ENDPOINT error](https://community.solace.com/t/getting-no-more-non-durable-queue-or-topic-endpoint-error/4591)
**Author:** [@ajay.solace](https://community.solace.com/u/ajay.solace)\ **Replies:** 2\ **Last updated:** [January 20, 2026, 5:49pm UTC](https://community.solace.com/t/getting-no-more-non-durable-queue-or-topic-endpoint-error/4591 "2026-01-20T17:49:33Z")
Hi We have application where we are creating non durable topic subscription using solace api for java (jcsmp) we are getting NO\_MORE\_NON\_DURABLE\_QUEUE\_OR\_TOPIC\_ENDPOINT error after creating 10 connection. can you help u… --- ## [Selectors - discouraged, but is there field that would be fast?](https://community.solace.com/t/selectors-discouraged-but-is-there-field-that-would-be-fast/4727)
**Author:** [@radoslaw](https://community.solace.com/u/radoslaw)\ **Replies:** 2\ **Last updated:** [January 20, 2026, 4:33pm UTC](https://community.solace.com/t/selectors-discouraged-but-is-there-field-that-would-be-fast/4727 "2026-01-20T16:33:04Z")
Hi, Based on documentation, I can see that selectors are slow (Selectors ). I imagine that broker has to scan RAM and potentially disk when consumer is fetching messages. Are all selectors equivalent (user properties … --- ## [Does the Solace have batch update for consumer or anything like that?](https://community.solace.com/t/does-the-solace-have-batch-update-for-consumer-or-anything-like-that/4658)
**Author:** [@finluu](https://community.solace.com/u/finluu)\ **Replies:** 5\ **Last updated:** [January 19, 2026, 1:40am UTC](https://community.solace.com/t/does-the-solace-have-batch-update-for-consumer-or-anything-like-that/4658 "2026-01-19T01:40:23Z")
I tried to use Solace with my Quarkus application. I would like to consume messages based on batch but I didn’t see any information for Solace in Quarkus, just some info in Spring Cloud. Could you give me the page/sectio… --- ## [🔐 Secure solace-prometheus-exporter endpoints with Basic Auth (Docker Compose Example)](https://community.solace.com/t/secure-solace-prometheus-exporter-endpoints-with-basic-auth-docker-compose-example/4724)
**Author:** [@Pascal](https://community.solace.com/u/Pascal)\ **Replies:** 0\ **Last updated:** [January 14, 2026, 9:33pm UTC](https://community.solace.com/t/secure-solace-prometheus-exporter-endpoints-with-basic-auth-docker-compose-example/4724 "2026-01-14T21:33:15Z")
Hi Solace community :waving\_hand: I’ve shared a small but practical observability example that shows how to secure the solace-prometheus-exporter endpoint using Basic Authentication and scrape it with Prometheus. The s… --- ## [Python Message Transfer App (DMQ Reprocessing)](https://community.solace.com/t/python-message-transfer-app-dmq-reprocessing/4710)
**Author:** [@AllenW](https://community.solace.com/u/AllenW)\ **Replies:** 2\ **Last updated:** [January 8, 2026, 6:08am UTC](https://community.solace.com/t/python-message-transfer-app-dmq-reprocessing/4710 "2026-01-08T06:08:04Z")
Hi Solace Community, I’m working on a little project related to Dead-Message-Queue processing. Part of this is monitoring, alerting and investigating messages that arrive in a DMQ. The last part is reprocessing (where a… --- ## [NotifyLogs: 400 503: Too Many Connections For Client-Username](https://community.solace.com/t/notifylogs-400-503-too-many-connections-for-client-username/4670)
**Author:** [@SrinivasaReddyMotati](https://community.solace.com/u/SrinivasaReddyMotati)\ **Replies:** 2\ **Last updated:** [December 1, 2025, 4:21pm UTC](https://community.solace.com/t/notifylogs-400-503-too-many-connections-for-client-username/4670 "2025-12-01T16:21:00Z")
I am getting this error while sending the data to topic. NotifyLogs: 400 503: Too Many Connections For Client-Username --- ## [Need Help with Solace Debezium Connector](https://community.solace.com/t/need-help-with-solace-debezium-connector/4255)
**Author:** [@Jayaram](https://community.solace.com/u/Jayaram)\ **Replies:** 1\ **Last updated:** [November 26, 2025, 9:31am UTC](https://community.solace.com/t/need-help-with-solace-debezium-connector/4255 "2025-11-26T09:31:47Z")
Hi Community, I’m new to both Solace and Change Data Capture (CDC). I recently discovered the Solace Debezium connector and attempted to get it working using both the JAR and Docker methods. However, I’ve encountered is… --- ## [Performance Degradation While Consuming Messages from Solace Queue via AMQP (Qpid JMS)](https://community.solace.com/t/performance-degradation-while-consuming-messages-from-solace-queue-via-amqp-qpid-jms/4653)
**Author:** [@sinchana](https://community.solace.com/u/sinchana)\ **Replies:** 3\ **Last updated:** [November 24, 2025, 1:02pm UTC](https://community.solace.com/t/performance-degradation-while-consuming-messages-from-solace-queue-via-amqp-qpid-jms/4653 "2025-11-24T13:02:32Z")
Hi Team, We are observing a significant performance degradation while consuming messages from Solace queues. Earlier, message consumption was very fast ( 5lakh message of each 10kb consumed in 3-4 minutes), but over the… --- ## [Starting a Solace Broker Container pre-configured](https://community.solace.com/t/starting-a-solace-broker-container-pre-configured/4656)
**Author:** [@Pascal](https://community.solace.com/u/Pascal)\ **Replies:** 2\ **Last updated:** [November 24, 2025, 6:22am UTC](https://community.solace.com/t/starting-a-solace-broker-container-pre-configured/4656 "2025-11-24T06:22:41Z")
Hello everyone, I’m looking to run a Solace Broker container with a modified configuration right from the start. Specifically, I need to ensure that the container is launched with a specific syslog endpoint already con… --- ## [Maximum CPU for direct messaging](https://community.solace.com/t/maximum-cpu-for-direct-messaging/4655)
**Author:** [@RobertHau](https://community.solace.com/u/RobertHau)\ **Replies:** 1\ **Last updated:** [November 20, 2025, 8:18pm UTC](https://community.solace.com/t/maximum-cpu-for-direct-messaging/4655 "2025-11-20T20:18:06Z")
Does anyone have an understanding of the capacity of a pubsub+ software broker. If you use “top -H” on the “dataplane-linux” i see all of these VmrNabCore. Based on what I see in the output its always using 6 of the… --- ## [Configure Authentication Schema (OAuth) With Username/Password & Grant Type?](https://community.solace.com/t/configure-authentication-schema-oauth-with-username-password-grant-type/4648)
**Author:** [@Nagaraju\_Kshathriya](https://community.solace.com/u/Nagaraju_Kshathriya)\ **Replies:** 1\ **Last updated:** [November 16, 2025, 9:13am UTC](https://community.solace.com/t/configure-authentication-schema-oauth-with-username-password-grant-type/4648 "2025-11-16T09:13:41Z")
Hi Solacers, I’m trying to configure an authentication schema in Solace for an OAuth server. Currently, the UI only provides fields for: clientId clientSecret Token Endpoint Scope However, I would like to… --- ## [Agentic AI Boosts Point-of-Sale Analytics](https://community.solace.com/t/agentic-ai-boosts-point-of-sale-analytics/4645)
**Author:** [@amartens](https://community.solace.com/u/amartens)\ **Replies:** 1\ **Last updated:** [November 11, 2025, 3:44pm UTC](https://community.solace.com/t/agentic-ai-boosts-point-of-sale-analytics/4645 "2025-11-11T15:44:59Z")
I just want to share this real-world retail use case with you for Agentic AI. You can find the ready to use demo and pre-generated artifacts here: Looking forward to your feedback! BR, @alexmart --- ## [Solace com.solacecoe.connectors:pubsubplus-connector-spark:3.1.2 with aws databricks(16.4 LTS (includes Apache Spark 3.5.2, Scala 2.12) and 15.4 LTS (includes Apache Spark 3.5.0, Scala 2.12)](https://community.solace.com/t/solace-com-solacecoe-connectors3-1-2-with-aws-databricks-16-4-lts-includes-apache-spark-3-5-2-scala-2-12-and-15-4-lts-includes-apache-spark-3-5-0-scala-2-12/4604)
**Author:** [@ibneyhasan](https://community.solace.com/u/ibneyhasan)\ **Replies:** 1\ **Last updated:** [October 16, 2025, 7:10pm UTC](https://community.solace.com/t/solace-com-solacecoe-connectors3-1-2-with-aws-databricks-16-4-lts-includes-apache-spark-3-5-2-scala-2-12-and-15-4-lts-includes-apache-spark-3-5-0-scala-2-12/4604 "2025-10-16T19:10:59Z")
I tried using the Solace connector com.solacecoe.connectors:pubsubplus-connector-spark:3.1.2 with AWS Databricks on both 16.4 LTS (includes Apache Spark 3.5.2, Scala 2.12) and 15.4 LTS (includes Apache Spark 3.5.0, Scala… --- ## [Solace Agent Mesh Broker Connection Hanging Indefinitely](https://community.solace.com/t/solace-agent-mesh-broker-connection-hanging-indefinitely/4597)
**Author:** [@Shereen](https://community.solace.com/u/Shereen)\ **Replies:** 3\ **Last updated:** [October 15, 2025, 3:20pm UTC](https://community.solace.com/t/solace-agent-mesh-broker-connection-hanging-indefinitely/4597 "2025-10-15T15:20:16Z")
Hello, I’m currently trying to create a solace agent mesh project after running sam init (left all info as default except for the LLM settings) sam run The application tries to connect to the broker but the connectio… --- ## [Connection to SAP S4 HANA Cloud](https://community.solace.com/t/connection-to-sap-s4-hana-cloud/1804)
**Author:** [@Keerthana](https://community.solace.com/u/Keerthana)\ **Replies:** 2\ **Last updated:** [October 14, 2025, 6:35am UTC](https://community.solace.com/t/connection-to-sap-s4-hana-cloud/1804 "2025-10-14T06:35:16Z")
Hi, Is it possible to connect Solace PubSub+ to SAP S4 HANA cloud.If yes, could anyone help me on how to do that. Regards, Keerthana [Next page](https://community.solace.com/tag/solacepubsub/99.md?match_all_tags=true&page=1&tags%5B%5D=solacepubsub)