From eae8a4cc1fb7fe5d6d94e906e2ad02b96d7fec0a Mon Sep 17 00:00:00 2001 From: Matthias Lang Date: Mon, 3 Aug 2009 15:02:53 +0200 Subject: [PATCH] Better answer about mixing node versions in distributed Erlang --- problems.xml | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/problems.xml b/problems.xml index 418f9d1..23f5d7f 100755 --- a/problems.xml +++ b/problems.xml @@ -316,13 +316,13 @@
When distribution won't work

- One simple reasons why distribution won't work is if you're - combining different versions of Erlang. - R4 nodes can't talk to R5 or R6 nodes. R5, R6, R7, R8 and R9 - nodes are compatible with each other. R10 nodes are compatible - with R7, R8 and R9 nodes IF the R10 node is started in the - appropriate compatibility mode, using the +R switch. + One simple reason why distribution won't work is if you're + combining different versions of Erlang. + At the time of writing (R13B), the OTP group's strategy is to + maintain backwards compatibility with the two previous major + versions of Erlang/OTP, i.e. R13B works with all R13B minor + releases as well as with R12B and R11B.

Beyond that, you need to start digging. Erlang nodes communicate