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Alerting in Solace PubSub+
Is there any alerting mechanism which sends out email/text messages on the event of some issue? Thanks, Raghu
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multiple request/reply with same replyQueue
Hi all, I am handling this situation and hoping for solution: Supposed there are two identical requestors sharing the same replyQueue to receive the replies. They will regularly send a request to a consumer. How can I ensure that the replies can be received by the correct requestor (the one who really send the request) but…
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Solace JCSMP API vs Java RTO API use cases/differences
Can some one Elaborate me the distinction between Solace JCSMP API and Java RTO API . Please elaborate use cases as well i.e. when to use which One as both are Java based implementation . Java RTO is wrapper over C API .
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Can the SEMP – REST API work with a READ-ONLY user? If so, how do you create one?
We want to delegate monitoring capability to another team, but we don’t want to give them the ability to change the configuration. Thanks in advance!
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Editing all the queues at once
Hi, I have some 40 queues in my VPN and I want to edit the max consumer count on each queue to 30.Can I do this change with just one step instead of editing each queue ?
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SMF sample for Batch/Transacted Send and Receive
Hi, I have a use case in which I have to send batch of 256 messages in a single local transaction. Also, on the consumer side I should receive all 256 messages in a batch and local transaction. Is there a Java (JCSMP) sample to do that? Please help. Thanks, Raghu
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Migrating solace configuration from one environment to another
I am creating a cli script using the command in Dev environment and sftp the file to target env . Then execute the script to create VPN and all other objects. To perform all these tasks I am using my admin credentials and sftp user. Is there a way we can achieve this without using admin credentials ? solace> show…
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Differences between JS and .NET sdk's?
Hello! I am currently using the JS and .NET sdk's to connect to and publish messages to a pub/sub+ instance. Initially, I was using the JS sdk and have had no problems publishing persistent messages to a topic and having a durable queue subscribed to that topic. The messages are getting properly sent and picked up by the…
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NuGet .NET SDK missing 32-bit managed dll?
Hello! I have added SolaceSystems.Solclient.Messaging to my asp.net web api application via nuget. My app is running on an old version of IIS, which, as far as I can tell, requires apps to be 32-bit, as mine is/are. However, upon examination of the nuget Solace directory that was pulled down, none of the .net dll's appear…
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Differences in Durable and Non durable subscriptions of a topic endpoint
Hi, I observed a difference in message delivery pattern with the below setup: 1. a topic endpoint (Non-Exclusive) 2. Two Non Durable Subscribers 3. Two Durable Subscribers (note: each subscriber was given a unique name so that there is no connection conflict) When Producer published messages, Two non-durable subscribers…
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Solace Process level information and internal architecture
Hi, I would like to understand more about the internal services that ensemble Solace PubSub s/w. I found that below processes are running as child processes of SolaceDaemon process: 1000001 24106 24081 0 Feb29 pts/0 00:00:00 /usr/sw/loads/soltr_9.3.1.9/bin/solacedaemon --vmr -z -f…
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Download Activity Logs and Audit Controls
Using PubSub+ is there a way to download system diagnostics or view router logs? SolAdmin allows this functionality for physical routers, but is there a way to access those logs from the PubSub+ console? If not, what's the best way to access something like this? Additionally, can you export service configurations from…
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Role of monitoring node
In a HA group setup, primary is in subnet 1, secondary is in subnet 2, monitoring node is in subnet 3 and clients are in subnet4. At the beginning, Secondary is ACTIVE and all clients connected to it and processing messages. network access is blocked to subnet 2 and subnet 3. In this case clients could not connect to…
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Multi node routing with Guaranteed messaging
Hi, Can multi-node routing be setup with Guaranteed messaging? Thanks, Raghu
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Error running Solace under Kubernetes on WSL
Hello, I have been struggling to get Solace running under k8s on WSL. I have tried using the Helm templates here: https://github.com/SolaceProducts/pubsubplus-kubernetes-quickstart and using the Docker compose template here: https://github.com/SolaceLabs/solace-single-docker-compose In both cases the container stops with…
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Solace Appliance Disk Link Down
Hi we are using solace Appliance 3560 and my application has been rebooted on 18th Feb and then after few seconds/minutes automatically working. Ans also I shared over mail the error log. Can you please updated on this?
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Question about Cleaning Up Resources
Hi. I have a question about cleaning up resources. I got a log message when shutting down the Tomcat. org.apache.catalina.loader.WebappClassLoaderBase.checkThreadLocalMapForLeaks The web application [ROOT] created a ThreadLocal with key of type [com.solacesystems.jcsmp.impl.JCSMPXMLMessageProducer$1] (value…
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Problem with performance of our solace consumer
We are struggling with the performance of a pub/sub test fixture that publishes to a solace broker at a fixed rate. We expect our consumer to consume the same rate. We were able to publish and subscribe at a rate of 1000 messages per second. However when we tried to publish 2000 three hundred byte XML messages per second…
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Asynchronously Sending and Receive Messages using the Solace JMS API
The Solace JCSMP library provides a lot of power and configuration to produce and consume messages in many fashions. However, for my testing purposes, I must use the Solace JMS API library and it does not provide the as much functionality and it is to my understanding that the library is not JMS 2.0 compliant but still…
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Appropriate debug logging switch to enable to log events that keep Message spools in HA in sync
Hi, I am looking for particular DEBUG logging switches that we can use to see the critical events that are exchanged between Primary, Standby and Monitoring node that keep Message Spools in Sync. And, events that detect message spools out of sync. Also, events that are initiated when monitoring node plays a role in leader…
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Questions on Config-Sync between mates in HA Group and Replication
Hi, It appears that when config-sync is enabled in a HA-Group and Replication mates, it is provisioning additional MessageVPN and Queues. I have a few questions on the same: * As it is provisioning the additional VPN and queues, does it mean config-sync between mates in a HA-Group and Replication Group is asynchronous? *…
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HA Group with multiple standby nodes
Is it possible to have HA group with one primary and multiple standby nodes ? I see documentation shows only 3 node configuration(1 primary, 1 secondary and 1 monitoring node) Thanks, Raghu
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unique topic subscription id ?
Is there a unique subscription id generated when we do a subscribe request to a topic (similar to a cache request id) ? Topic solaceTopic = JCSMPFactory.onlyInstance().createTopic("abc/topic"); session.addSubscription(solaceTopic); If I can get or add a unique id for the subscription above which would be part of the…
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Wrapper for Solace
Can we read data from files and push it to solace? Basically i want solace to act similar to TCP
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Differences in Delivery Modes RAM, Input Stream, ADB or Disk
Hi, During my tests with the guaranteed messaging, I have observed different "Delivery Mode" values while monitoring queue from CLI such as "RAM", "Input Stream" and "ADB or Disk". Could someone explain the difference between these delivery modes? I am wondering even though it is guaranteed messaging why does it deliver…
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Challenges while attempting to use Solace standard Version
Hi All, I am facing below issues is solace software standard version. Help needed urgently. 1. Posting messages to Solace topic using REST API I am giving the expiry as Solace-Time-To-Live-In-ms:10800000 but when I browse the queue (using java sdkperf tool) I see that in headers it is changing to this: 10800000. 2. I am…
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HA deployment of Solace on Google Kubernetes Engine (GKE) cluster
Hi, I'm trying to perform an HA deployment of Solace (with Primary, Backup and Monitor nodes) in a cluster. ref: https://github.com/SolaceProducts/pubsubplus-gke-quickstart I want to assign a smaller CPU size of node for the monitor node, and regular CPU size of node for primary and backup nodes. Supposed that I have…
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non durable endpoint
Question 1: when will the non durable endpoint be removed in solace ?? ==> When the client session is fully going down ?? received SessionEvent.SessionDown ??? ==> In case the client session is recovered successfully through the reconnecting mechanism [ Receive SessionEvent.Reconnecting and SessionEvent.Reconnected]..…
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What is the expected outcome if failover happens while replay is in progress
Hi, Consider a scenario where a Queue listener (JCSMP) is listening with CLIENT_ACK, typically a slow consumer processing the messages in the queue at a rate slower than producer in a guaranteed messaging approach with replay enabled. What happens if failover is triggered while replay is in progress on a slow consumer…
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Durable topic subscription
Hi, In JMS world, we can have a topic and while connecting to the topic we can mention from the subscriber end to be a "durable" or "nondurable" subscriber. However, on solace side, when I created a topic from CLI by default it provisions a "durable" topic it seems. How can I control subscription type from client side…
