265 questions
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How do I replicate Redisson’s RScoredSortedSet behavior in Oracle Coherence - Equivalent Implementation
I need to migrate from Redis to Oracle Coherence and looking for the best way to replicate Redis's RScoredSortedSet functionality. Take a look at the below code:
private RScoredSortedSet<Long> ...
- 313
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170
views
Excecive memory usage after changing Coherence configuration
We changed the Coherence cache from "replicated" to "near-distributed-persistent", but now the servers get overloaded.
This is the current configuration:
<?xml version='1.0'?>...
- 2,285
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36
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How can I do INSERT to a dependency relation between 3 classes?
I have the mother class Boat and the two subclasses, sailing and motor. If it is a sail type, I have to know how many sails it has, if it is a motor, the power and if it is both a sail and a motor, ...
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1
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199
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oracle coherence client throw pof related error "unknown type: coherence.util.UUID"
I have a task which involves connecting to a remote coherence cluster and retrieve the metrics info of objects in its caches.
I succeeded in establishing the connection, and correctly retrieve the ...
- 1,193
1
vote
1
answer
41
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XA Transaction support in Coherence CE
We have been using XA transactions in Coherence Enterprise Edition. But for the Coherence Community edition (Coherence CE), we don't see a document regarding XA transaction support. Does Coherence CE ...
- 652
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1
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2k
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Can not connect Java client to Remote Coherence Cluster Cache
I'm using coherence cluster as remote cache servers (run with Weblogic 12.2.1.3.0) and trying connect from Java application as clients. But I faced error exception while try to connect to Coherence ...
- 103
0
votes
1
answer
125
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Coherence not respond to another request when it already working on one
In project we are using Coherence server. When we are sending request 'A' from a resource. The request 'A' takes several time give response. Meanwhile on the same time when we are sending another ...
1
vote
1
answer
230
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Coherence*Extend connection exception handling
I have cache serve use Coherence CE 14.1.1 with extends client support
client use hibernate 5.2.17 with L2 coherence 14.1.1 cache
How to handle connection failure between client and cache server so
...
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1
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784
views
Spring Boot application cannot join Coherence cluster on server: Join request was aborted
I have developed a small REST API application with Spring Boot after another sample application with classic Spring XML configuration. It imports context from a library with a Coherence cache set up.
...
- 328
0
votes
1
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514
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How is replication handled in oracle coherence distributed caching if a member node goes down?
I have been trying to understand how replication is handled in oracle coherence distributed caching if a member node goes down.
Say, my coherence cluster has 3 nodes, A, B, and C. As per my ...
- 219
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2
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1k
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Do standalone applications not need an application server to run?
I am working on a standalone (non web) multi-threading trading application. It is started every night at 11 pm using a start script. We do not use an application server to deploy this application. We ...
- 219
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1
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401
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How is data consistency handled in disturbed caching using Oracle coherence where each cluster node is responsible only for a piece of data?
How is data consistency handled in the distributed cache using Oracle coherence where each cluster node is responsible only for a piece of data?
I also have confusion about below
Are cluster nodes on ...
- 219
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3k
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How to resolve error code 73 for Oracle WLS/Coherence patching?
I'm trying to fix security vulnerabilities for Oracle Weblogic on Windows systems by applying the recommended patch file. However, many systems I am updating are rejecting the recommended patch - ...
- 1
0
votes
1
answer
78
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What is the OracleCoherence library for .Net Core?
There is OracleCoherence.dll v12.2.1.3 for .Net Framework.
What is the equivalent OracleCoherence package for target framework .Net Core 3.1
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1
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2k
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Error in Oracle Coherence - "no storage-enabled nodes exist for service partitionedcache" while using Cohql in production
I am using Oracle Coherence in PartitionedCache mode. I am loading data to cache through my applications. For checking and monitoring purpose, I want to use Cohql in Production environment to view ...
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