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Connection attempt failed to host '127.0.0.1' ConnectException com.solacesystems.jcsmp
I was following the below page to use solace using docker. https://solace.com/products/event-broker/software/getting-started/ It installed and I can see solace is running as well but I am not able to connect it. I tried using the browser (localhost:8080) as mentioned on the page. Nothing running. I tried with JAVA API on…
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Tips to clear the EDA practitioner exam!
First of all, I'm happy to share that I've got my second solace certification, which is the EDA practitioner one. It's a great way to validate the skills and build some confidence as well. So, I would like to add some tips here that might help y'all in achieving this: * The training required for this cert is 'Event Driven…
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[Weekly Quizzicles] The process of exposing APIs in a legacy application makes it event driven.
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SEMP script required for Enabling/Disabling VPN
I am trying to write powershell/BASH script to enable/disable VPN. Can anyone give me a sample script (BASH or powershell) Assume My VPN URL is this: http://10.1.255.255:8080/SEMP/v2/config/msgVpns/v001 let's assume user name is admin. Password is ADMpwd1
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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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Taking Solace Essentials course. Attempting to do the Introduction section, but it doesn't work.
Taking Solace Essentials course. Attempting to do the Introduction section, but it doesn't work. Tried with both IE and Chrome.
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Propagation of messages in a DMR cluster(external link)
Hi there, I have 4 nodes, solacesingle1primary and solaceha1primary form a DMR: Cluster-Test (internal link), singleevaluation2primary and solaceha2primary form another DMR: Cluster-Another (internal link). I connect the two DMR clusters Cluster-Test and Cluster-Another with an external link, and solacesingle1primary and…
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[Weekly Quizzicles] What does Solace compression compress?
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How to trigger a solace supplier
I have a supplier function that will produce messages to a solace broker. By default, the supplier is called every second to generate messages. But in my case, I want to explicitly call the supplier based on an internal event. How do I do that?
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Spring cloud stream | Scaling
I just wanted to understand couple of things here.. * If i have 10 consumer configured then for each queue i see 10 consumer/subscription, that's going to be a lot no doubt because i have 50 queue and there will be like 50 *10 = 500 consumers and there are certain infra limitation within the organisation so i will reduce…
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spring cloud stream
cloud: stream: bindings: inbound: destination: TestQueue group: perf concurrency: 2 I get 403 Permission Not allowed whenever i add a group name what is causing issue ? TcpClientChannel : Error Response (403) - Permission Not Allowed - Queue
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CloudEvents reference
Do we have any API specification or reference to enable CloudEvents part of webhooks?
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Metrics for Queue monitoring in Solace
Hello Team, We are trying to explore the APIs to get the metrics like TOTAL_MESSAGES_SENT, TOTAL_MESSAGES_RECEIVED ,etc for the queue. We have gone through the documentation and tried to use the packages (from solace.messaging.utils.manageable import ApiMetrics, Metric) mentioned in the documentation. We are trying to use…
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Login PubSub+ Broker Manager Failed
I don't know why, but the two brokers I deployed (one single node and one HA) suddenly can't log in, they have been fine before, before that I did an operation to create a DMR cluster (external link) for these two brokers. Both nodes are prompted with the same error message
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One message multiple consumer
Hi I am trying to use Solace for cache invalidation and the use case is the following: I have 3 consumers (3 instances of the application). They are all listeners for the same queue. What i am trying to achieve is when one of the instance publish a message to the topic (has subsciption to the queue) all the consumers to be…
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Looking for ttl setup on each message in spring cloud stream
i am able to set ttl on queue persistence message , using solace cloud broker GUI, but this settings is applied on each message with uniform value, is there any way keep this value in application.yaml or properties file and during message published time it will be applied for each messages. In solace doc it's says you can…
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Set Timeout when Solace is not responding
Hi, Our application uses Solace for publishing messages. The code looks like this - topicSession = topicConnection.createTopicSession(false, Session.AUTO_ACKNOWLEDGE); TopicPublisher topicPublisher = topicSession.createPublisher(myTopic); topicPublisher.publish(textMessage); Our application couldn't connect to the solace…
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Solace on Apache Beam with Java 2.25+ (SDF issue)
Is there anybody using Solace with Apache Beam (non-Dataflow) with SDK 2.25 or later? It seems that there are some issues with how the new SDF Read interacts with Solace.
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Android. Request interrupted error
Is there any how meet "Request interrupted" error? my you tell what was your reason to get it? i have one request that constantly throws this error on android 7.0 and 7.1 Http logs says, that i call disconnect and send it information to server. and server received it. but i "send disconnect despite on i dont do it. and…
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About changing sol-jms version in solace-jms-spring-boot-starter 4.1.0
Hello, Due to some reasons, I need to use sol-jms 10.11. However, I want to use solace-jms-spring-boot-starter for my project but the latest version of the starter (4.1.0) is using sol-jms 10.8.1. I want to change the sol-jms version by: <dependency> <groupId>com.solace.spring.boot</groupId>…
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Some useful Replay patterns
Hi all, As some of you might know already, I am a Solutions Architect at Solace working with our clients and helping them understand and design features based on Solace's PubSub+ Platform. In the last few years, we have released several new features which our clients have been keen on taking advantage of for their custom…
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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?
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How to integrate information and solace for sending json file to solace message queue ?
How to integrate informatica power center and solace for sending json file to solace message queue ? What are the prerequisite required for this integration
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Comparing Kafka and Solace PubSub+ Event Brokers
We get queries quite a bit asking for a comparison of Solace Event Brokers vs. Kafka and when to use each or both. I figured it might be useful to create a post in the community that aggregates a bunch of resources that might be useful in one place. 👉 Please Comment Below if you find any useful resources that I'm missing…
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Solace Pub Sub vs AWS Active MQ
Need to explore and understand which is more efficient : Solace Pub Sub or AWS Active MQ for Enterprise Systems Use Case : Legacy system deals with Apache MQ/ Rabbit MQ on premise. Idea is to migrate the same to cloud. But need to have clarity on higher level which is better and why -- considering future growth of the…
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[Weekly Quizzicles] Replay log also stores messages that are promoted persistent.
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c-Api solClient_flow_sendAck & solClient_msg_BinaryAttachmentPtr
Hi , Apologies this is less of a discussion and more of a question. via the c-api, is it valid to access the pointer obtained in the call to solClient_msg_BinaryAttachmentPtr, after calling solClient_flow_sendAck ( for the msgId for which the binaryAttachmentPtr was called) i.e will the sendAck invalidate the pointer. Many…
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How to get access to the document referred in "Guaranteed Message Publish Window Sizes" blog
In the blog titled "Understanding Guaranteed Message Publish Window Sizes and Acknowledgments " by @Dishant Langayan on solace.com refers to a document on SFTP with an interesting title "Solace Feature Provision Guide" - but clicking on the link asks for credentials. Wondering how one can get access to this document?
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Spring Cloud Stream Microservice Deserialize Messages
Hello, I have set up a Spring Cloud Stream microservice with the solace configuration. This microservice has been able to take in payloads of type string or java object, but I am now receiving SpB (protobuf) messages through solace. My goal is to deserialize these messages to JSON or POJO to be able to actually work with…
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REST curl example not showing payload on Try-Me
I'm following the instructions at https://docs.solace.com/RESTMessagingPrtl/Solace-REST-Example.htm to use curl to publish to a topic: curl -i \ 'http://<ip>:9000/TOPIC/test' \ -X POST \ -H 'Authorization: Bearer (omitted)' \ -H 'Content-Type: text/plain' \ -H 'User-Agent: SolaceTest' \ -d 'Hello, World' On the Solace…
