Hi! There are two JDK internal things that are used by Ignite: Unsafe and sun.nio.ch package. None of these things are used by thin clients. So, it’s fine to use thin clients without additional flags.
Denis > On 13 Aug 2019, at 23:01, Shane Duan <sduane...@gmail.com> wrote: > > Hi Igniter, > > I understand that --illegal-access=permit is required for JDK 9/10/11 on > Ignite server. But do I have to include this JVM parameter for Ignite Java > thin client and JDBC client? I tried some simple test without it and it > seems working fine... > > > Thanks, > Shane