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How to scale services listening to multiple exclusive queues.
I have an application/service which listens to 10 exclusive queues(let's say we have 10 apache camel routes, each route is listening to one queue) where we are receiving the ordered messages in each queue. I want to scale this service upto 10 pods/instances incrementally. But now I want to have only 2 pods, each listening…
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Broker v10.5 - SparkplugB 3.0 Compliant
I ran the Sparkplug Compliant test against our 10.5 broker and the result is, it is complaint. The 10.5 broker was running as a hyper-v image. I had to make the changes as detailed at in order for the retain test to pass. I had to increase the VM's memory to 8192 MB in order to make the aforementioned MQTT retain changes.…
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TLS port not working after TLS enabling on a deployed Solace Broker
Hello, I have deployed a Solace Broker software helm chart which I've found on artifact hub -> There I have accessed a "Default values" section where I have downloaded a yaml configuration file in order to adjust it according to my needs. As a default setting we have a disabled TLS property (image below) -> At this point…
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How to return 'show current-config all' using SEMP API
Trying to construct an API request for the 'show current-config all' CLI command but not sure if this is possible for the SEMP API. Does anyone know if this is possible? Here is what I have tried with python. ``` requestBody = "<rpc><show><current-config><all/></current-config></show></rpc>" requestResponseObject =…
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Many apps authenticating via OAuth
Hi! I have a scenario where many applications will authenticate to the broker using OAuth, consumers and producers. I managed to authenticate one app but I'm not able to authenticate the others. I don't want them sharing the same client id and secret, but they share the same issuer identifier…
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Find out Consumers of Particular topic
Hi All, How do you find out list of consumers of a particular topic? Would we be able to search who all consuming the given topic? Let us say, I have below queues subcritpion Q1 - hello/first Q2 - hello/second Q3 - hello/first Q4 - hello/first How do you find out the list of Queues who are consuming topics hello/first?
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How to get which broker is in control in HA pair (primary or backup) programmatically
How to get which broker is in control in HA pair (primary or backup) programmatically using SEMP API's or any other means but not using soladmin.
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Running Software Broker using Podman on MacOS (x86)
Here are the steps to get Solace Broker running using rootless podman. We will be using brew to install podman on the host. a) Update brew brew update b) Upgrade brew brew upgrade c) Install podman brew install podman d) Create and start your podman machine podman machine init --cpus=2 --disk-size=20 --memory=4096 -v…
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Spooled Messages gets deleted after the broker container restarts in kubernetes
Hi, We are deploying the pubsubplus broker in kubernetes cluster with helm chart. We did it using the reference doc - https://github.com/SolaceProducts/pubsubplus-kubernetes-quickstart/blob/master/pubsubplus/README.md We did set up volume in aws efs, below is the pv and pvc. And we are providing custom volume mount in…
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Default Configuration for Software Event Brokers
Of course, keep an eye on the page https://docs.solace.com/Software-Broker/SW-Broker-Configuration-Defaults.htm
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Running Software Broker using Podman on Ubuntu
Here are the steps to get Solace Broker running using rootless podman on Ubuntu Linux. a) Update packages sudo apt-get update -y b) Install additional packages sudo apt-get install curl wget gnupg2 -y c) Refresh system identification information source /etc/os-release d) Update repositories sudo sh -c "echo 'deb…
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Introducing the "copy-message" command
Exciting news, Solace developers and administrators! You can now copy messages between queues! PubSub+ Event Broker version 10.0.0 has a new management command, copy-message, that lets a broker administrator copy a message from the replay log to a queue, or from one queue to another (like from a DMQ to a client’s queue).…
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Connection State Problem
Hello Community, While we are trying to move our setup from centos to ubuntu as host vm, together with docker setup, we are trying to solve the folloing error: Connection State: Down (Local SSL handshake failed: Server certificate verification failed: path length constraint exceeded solace That message is shown on an edge…
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Rootless Containers with Podman Now Supported in PubSub+ 10.1
Podman is a relatively new container runtime but, as the default in Red Hat Enterprise Linux 8 it is quickly gaining in popularity. PubSub+ 10.1 adds full support for Podman including running PubSub+ as a rootless container. For years Docker has been synonymous with containers; some security teams took issue with the fact…
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Pubsub+ Now Offers Configurable Replay Topics!
Hey Solace operations and developers! PubSub+ is taking the replay log to the next level of flexibility by allowing you to configure exactly which topic is mapped to your replay log. PubSub+ Event Broker 10.0.0 allows you to customize exactly which topics are sent to your replay log. Your broker administrator to configure…
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Timeout when using Docker on Arch Linux
Hello Solace community, I have a small problem when trying to run Solace PubSub+ on my docker instance. I already launched an instance on another computer with the same OS (probably not the same installed packages I can imagine) and it was working like a charm, but when I tried on this computer I just wasn't able to make…
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How to control client publish and subscription
Hi all, I would like to ask how to limit the client on Solace message broker publishing and subscribing topics or queues. For example I have a sender_001, he can only send out topic hello/python/> and I have a receiver_001 , who can only listen to topic hello/python/> and queue hello_q . I see that there is a page on the…
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REST Consumer (RDP) OAuth JWT Authentication
Hi All, I am trying to configure service account authentication from solace REST consumer using OAuth JWT Authentication as specified here: https://docs.solace.com/Configuring-and-Managing/Managing-RDPs.htm#managing_rest_messaging_1948951837_1004979. My HTTP endpoint is Cloud Run service in Google Cloud Platform and needs…
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Error in launching Openstack instance.
Hi, I facing issue in launching solace broker instance. I using ubuntu Openstack. For openstack , I using qcow2 (compressed). I followed the instruction in https://docs.solace.com/Solace-SW-Broker-Set-Up/Starting-SW-Brokers-for-the-First-Time/Set-Up-in-OpenStack.htm. Have anyone faced the issue before? May I know how to…
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How to integrate Publisher and subscriber code in a same c# file ?
Hi, I want to run publisher and subscriber in a same c# file to use it in unity3d does anyone did before?
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How to use publisher and subscriber codes in a same script in unity3d?
Hello , I am working with unity and I am trying to use both of the subscriber and publisher in a same unity file so to do that I did following solutions: I use publisher script and add it to my button and I use subscriber and add it to another Game object but unity crashed Because it wanted to run subscriber and publisher…
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Durability of events in Solace PubSub+
As in Apache Kafka, the messages are durable on the partition for 7 days by default but can be configured based on the time or size, how is the durability aspect in Solace. Also where to configure the durability of messages. Is it a broker level setting or topic level setting?
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Default vs Compressed Connection
Hello everyone! While using the solace pubsub+ broker on docker as a localhost, I noticed a very strange observation. The default connection performs better than the compressed connection: Whereas, while using the cloud broker, the observation is opposite: Since the compressed connection compresses messages before sending,…
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TTL - Message Expiry check on the queue..
If TTL on a message is set to 180secs (say), wondering when the expiry is checked and removal of expired events occur? Just curious how the following scenarios are handled: a) If DMQ is enabled, the dequeue from current queue and enqueue on the DMQ has to occur at the exact time when the message expired, right? b) If no…
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solace broker WSS connection issue
WSS connection is not getting established for solace. Neither with/out corporate vpn.
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Try-Me seems to send message as byte[] array and not text
Hi, Using the the try-me functionality of the Solace Cloud Console to publish a message. The problem is that it seems to sends the message as byte array while my consumer code expects it to be a string. I don't want to change the consumer code but rather instruct Try-Me to send message as text and receive it as is. Is it…
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FlowHandle received incoming message (flow stopped or duplicate received)
Hi All, When I try to configure Solace for multiple VPN connections, I am getting below exception while publishing message to ConsumerFlow. Please help. "FlowHandle received incoming message (flow stopped or duplicate received), ignoring. Could not reply for correlationId: 3926add4-4aab-4472-b7ab-4d460e0ecf30","exception"
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Subscribing to EVENTS published by Broker
Under the reserved topics section of docs - have a question This is pretty close to tracking lifecycle changes of Broker managed objects as events at runtime, really great. However, I did not receive any events even with a wild-card subscription '#LOG/>' in 'try-me' tab on the PS+ manager tool. The doc says - "Subscribed…
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Choosing a broker version > 9.6 on Solace PubSub+ Cloud on Developer service type (eval)
By default the version 9.6 is selected - and there are no other versions of Broker available to choose from the list. How do we get access to latest versions?
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Comparison - DMR vs MNR
Based on my reading, both features serve the scaling needs of an enterprise - is there a feature comparison list of these two. When would a MNR be used over DMR or vice versa?
