Re: BinaryObjectException: Unsupported protocol version

2021-08-19 Thread Alex Plehanov
Hello, Most probably it's related to [1], which is fixed since Ignite 2.9.1. [1]: https://issues.apache.org/jira/browse/IGNITE-13401 чт, 19 авг. 2021 г. в 09:53, Naveen Kumar : > Hi All > > We are using Ignite 2.8.1 and using the thin clients majorly. > Facing a strange issues for last couple o

use java code to dynamic change sturcture of cache value

2021-08-19 Thread 常鑫
Hi All, We are using Ignite 2.10.0 and we have a question on dynamic change sturcture of cache value. For example, a cache stores objects of the Person type.At first,it have two field: "name" and "salary",then a new node join the cluster ,but the person type it used have three field:"name"、

Re: use java code to dynamic change sturcture of cache value

2021-08-19 Thread Stephen Darlington
Basically you need to do both: change the Java class and run the SQL “ALTER TABLE” command. Until Ignite 3.0, they are (effectively) two distinct schemas, and you need to manage them separately. > On 19 Aug 2021, at 11:14, 常鑫 wrote: > > > Hi All, >We are using Ignite 2.10.0 and we have a