Re: Regarding TRANSACTIONAL_SNAPSHOT

Hi Dana, Here you can find a list of known high-level limitations: https://apacheignite.readme.io/docs/multiversion-concurrency-control#limitations Also, the performance might not be satisfactory and not all the cluster failure scenarios might be covered. Generally, as of know, I would advise yo

ADODb recorsed and Ignite ODBC driver

Hi, I've tried to use AdoDB with ignite ODBC driver. Connect passed fine. Insert operator for City passed fine Select * from City does not return Recordsed. Formally Fields properties are filled fine but EOF BOF = True. table

Re: Lag before records are visible after transaction commit

You can put the number of entries in B cache related to this object A right in the object A. After that, you can use this number to make keys of all objects from cache B, as you already know q and r. But it depends on use case. Evgenii пт, 4 сент. 2020 г. в 03:21, ssansoy : > Thanks Evgenii, > >

Re: Increase the indexing speed while loading the cache from an RDBMS

>I've checked the RDBMS perf metrics. I do not see any spike in the CPU or memory usage. >Is there anything in particular that could cause a bottleneck from the DB perspective ? The DB in use is a Postgres DB. if you use cache store, each node will read the full table you want to load, but only re

Re: Preprocessing of data to use in Naive-Bayes

Alexey, Do you have any thoughts regarding that? Igor On Fri, Sep 4, 2020 at 10:03 AM Priya Yadav wrote: > Hi, > > > > Problem Statement: I have a feedback sentences having words separated by > spaces like normal English sentences. Using these sentences I need to > classify into categories bas

Re: Problems with Apache Ignite and PHP PDO

Hi Igor! My Apache Ignite version is 2.8.1 and the PHP version is 7.3.21. I've attached the PHP code. Thanks! apache-ignite-pdo-code.txt -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/

Re: Problems with Apache Ignite and PHP PDO

Can you provide SQL query and the code that you use for the prepared statement creation? Which version of Ignite do you use? Igor On Thu, Sep 3, 2020 at 10:42 PM manueltg89 < manuel.trinidad.gar...@hotmail.com> wrote: > Hi! > I have problems with my Apache Ignite app, the problem is the next: >

RE: [External]Re: Private network setup for server nodes in ignite cluster

Hi Ilya, We have tried the setup by putting public ips for discoverySpi and private ips for CommunicationSpi. Cluster is up and running but clients not able to connect cluster. IgniteVisor able to connect to cluster as it is on one of the server node, we are able to see clients connected to cl

Re: Lag before records are visible after transaction commit

Thanks Evgenii, Could you please elaborate a bit on how the get would work here. E.g. parent object A has properties p, q, r child object B has properties q, r, s, t {q, r, s} are the primary key of B (as defined in backing SQL table DDL which is how the cache was created) When an A update come

Preprocessing of data to use in Naive-Bayes

Hi, Problem Statement: I have a feedback sentences having words separated by spaces like normal English sentences. Using these sentences I need to classify into categories based on some keywords. How should I preprocess my data in order to use it in Naive-Bayes. Any leads would be helpful. T