Ignite Client crashes JVM while Connecting to cluster

2021-02-09 Thread PunxsutawneyPhil3
I recently changed from running Ignite with Multicast IP Finder to using Static IP Finder to make district sets of clusters per machine. Prior to this change I was able to establish a connection between the client and the Ignite server. However, after specifying the Static IP finder in the configu

SQL queries on the Ignite cache fail, cannot find table

2021-02-13 Thread PunxsutawneyPhil3
I am trying to configure Ignite to act as a cache with a Postgres database. I have started with the example on the Ignite website, using an xml configuration to define a mapping between a Person Object and a Person table. >From the client side I am able retrieve the cache by name, and after I cal

SQL Query to Value

2021-02-17 Thread PunxsutawneyPhil3
I have a Postgres database configured as my persistence layer and would like to execute SQL queries against the Postgres tables cached in Ignite. Ideally I'd like to execute a query on these caches and be returned the Value objects t represented by these tables. SqlQuery gives me the functionalit

Proper way to configure RDMS as persistent store

2021-02-19 Thread PunxsutawneyPhil3
I followed the example in the Ignite documentation for how to configure Ignite to act as a cache with a postgres database. I have been able to implement the person example and have had success configuring ca

Set Think Client ClassLoader

2021-02-26 Thread PunxsutawneyPhil3
The thick client provides a method to set the class loader. I am adding ignite to an existing tomcat application and have needed to use this to avoid class not found exception when removing values from Ignite Caches. I am now trying to use a thin client which does not provide this method. Is th

Re: Set Think Client ClassLoader

2021-02-26 Thread PunxsutawneyPhil3
Stack over flow link to this question as well. -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Working with Objects Fields Defined is Multiple Tables.

2021-03-19 Thread PunxsutawneyPhil3
I am working with Postgres as an external persistent store Ignite and want to know the best way to define caches for objects who’s data is spread over multiple tables. E.G. for to work with this Person and Car class and their tables below, I have provided my own Implementation of the CacheStore

Ignite unable to understand recursive query.

2021-04-14 Thread PunxsutawneyPhil3
I am having a problem with the following query which results in this error: javax.cache.CacheException: Failed to parse query. Column "S.TAGID" not found; SQL statement: >From reading it looks like the reason for this is explained in this

Namespace and DsicoverSpi Properties for Ignite running on Kubernetes

2021-05-26 Thread PunxsutawneyPhil3
I have two questions regarding how to set up Ignite in Kubernetes. Do all nodes need to be in the same namespace? E.G. If I have a thick client and a server node, do both need to be in the same name space to form a cluster? >From my research I think the answer is yes they need to be in the same na