Apache Ignite

Latest Discussion Posts

  • Hi, I am not sure that your use case is okay because you have one table and two subsets of data inside (first col1 - col10 and second col11-col100). I guess that will be easier to create two tables with these fields and then use joins by ID. However, ...

  • Hello, I would like to know if it's possible to use Spark and Ignite for this use case: I have an Ignite table aaa (10000 columns , 2M rows) Each Spark job must update a number of columns concurrently like : Spark job 1 -> update all these ...

  • Hi, Cluster Tags are not available in Apache Ignite yet, but they will be supported there soon: https://issues.apache.org/jira/browse/IGNITE-12111 ------------------------------ Evgenii Zhuravlev Team Lead GridGain Systems ---------------------- ...

  • Hi, I attempted to assign a custom cluster name in Apache Ignite 2.8.1 with latest snapshot for GridGain control. It fails with "Unexpected argument: --change-tag" { IGNITE_HOME } /bin/control.sh --change-tag newTagValue Is this not supported? ...

  • Hi, There is no way to propagate DDL changes directly to 3rd part database, so you will need to run these changes on both GridGain and Mysql. Alternatively, you can store everything in serialized form using https://ignite.apache.org/releases/latest/javadoc/org/apache/ignite/cache/store/jdbc/CacheJdbcBlobStore.html ...

GridGain Blog Posts