Re: queries, we are evaluating to use Apache Ignite as caching layer on top of underlying Cassandra database.

Ilya, Thanks for your quick response. I have gone through the capacity planning link shared by you. 1,000,000,000 Total objects(Records) 1,024 bytes per object (1 KB) 0 backup 4 nodes Total number of objects X object size (only primary copy since back up is set 0. Better remove the back up

queries, we are evaluating to use Apache Ignite as caching layer on top of underlying Cassandra database.

Hi All, We are using Cassandra database with very simple table schema which consists two columns of type string and both the columns length is less than 16 characters, first column is Primary Key and all queries/updates performed using it. This table holds around billion records. To optimize the

transaction latencies especially for queries with casandra as persistence

Hi Navneet, As discussed here is brief information of our use case and observations. Request your inputs to overcome these We are using Cassandra database with very simple table schema which consists two columns of type string and both the columns length is less than 16 characters, first

Re: NearCache can be used through ODBC interface

In that case I cannot read the records from near cache using the Near cache. Is it true? -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/NearCache-can-be-used-through-ODBC-interface-tp9859p9865.html Sent from the Apache Ignite Users mailing list archive at

NearCache can be used through ODBC interface

Hi Val, LocalCache works well with ODBC interface. But Is there any issue using the NearCache through ODBC interface? Please give me descriptive idea about how to use it via ODBC interface. -- View this message in context:

Re: Near cache can be used with SQL Database

Hi Val, Thank you so much for providing the information. In another use case my application client (written in C++) will look up a records from Near Cache. Is it fine doing via ODBC interface? -- View this message in context:

Re: Near cache can be used with SQL Database

Hi Val, I am trying to use ODBC interface to fetch records from Local cache. is it possible? -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Near-cache-can-be-used-with-SQL-Database-tp9805p9837.html Sent from the Apache Ignite Users mailing list archive at

Near cache can be used with SQL Database

HI Local/Near cache supported with back end DB MySQL -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Near-cache-can-be-used-with-SQL-Database-tp9805.html Sent from the Apache Ignite Users mailing list archive at Nabble.com.

Re: Behaviour of Apache Ignite instances in case of network isolation

TYPO all I need to know Is there any Network Segmentation Protection support is there in free -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Behaviour-of-Apache-Ignite-instances-in-case-of-network-isolation-tp9205p9213.html Sent from the Apache Ignite Users

Behaviour of Apache Ignite instances in case of network isolation

Hi Behavior of Apache ignite in case of network isolation is validated ? -- View this message in context: http://apache-ignite-users.70518.x6.nabble.com/Behaviour-of-Apache-Ignite-instances-in-case-of-network-isolation-tp9205.html Sent from the Apache Ignite Users mailing list archive at

How to apply the distributed lock on all the ignite remote instances

Hi I need to apply distributed lock while storing some KV using my own JobStore. Now I need to put the lock on the connected instances before writing some records on a cache. A few line code example will be very helpful to understand. -- View this message in context:

while updating the cache, can I get notification

Suppose I have the config system (today EMS) updating the cache, can I get notification and handle the config change dynamically.. I see the answer is yes. Question is can I enable these notifications selectively (only on certain tables) ? -- View this message in context:

Re: How fit Apache Ignite Distributed Cron job currently alike Quartz Scheduler

Hi Current Use Case : Whenever a service wants to start a Cron for a subscriber, It would give a request to distributed Cron Framework , The framework let’s say in our case Quartz framework should use a distributed in-memory Cache as its JobStore. The distributed in-memory cache system should

How fit Apache Ignite Distributed Cron job currently alike Quartz Scheduler

Hi All, Case1: I can use quartz frmaework cron job scheduler which has JobStore as Apache Ignite. How well be it recommended. Because I have to write my IgniteJobStore by implementing the Quart JobStore interface. Is there any code reference for ApacheIgniteJobStore? Case2: Could I use the Apache

need few clarification for some of our use cases

Hi All, I need few clarification for some of our use cases: - Can we redirect the apache ignite logs to remote server ? - How LRTs(pending transactions not committed) can be identified and acted upon ? - Does Apache ignite support DB triggers when Cache is updated. -- View

Not able to store key value on remote ignite instances

Java Client::: TcpDiscoverySpi spi = new TcpDiscoverySpi(); TcpDiscoveryVmIpFinder ipFinder = new TcpDiscoveryVmIpFinder(); ipFinder.setAddresses(Arrays.asList("172.26.116.216")); spi.setIpFinder(ipFinder); IgniteConfiguration cfg = new