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Diffstat (limited to 'src')
| -rw-r--r-- | src/rabbit_mnesia.erl | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/rabbit_mnesia.erl b/src/rabbit_mnesia.erl index 5d902b5ddf..95182a7c5c 100644 --- a/src/rabbit_mnesia.erl +++ b/src/rabbit_mnesia.erl @@ -793,6 +793,9 @@ check_beam_compatibility(RemoteHash) -> "Incompatible Erlang bytecode found on nodes"}} end. +%% The delegate module sends functions across the cluster; if it is +%% out of sync (say due to mixed compilers), we will get badfun +%% exceptions when trying to do so. Let's detect that at startup. delegate_beam_hash() -> DelegateBeamLocation = code:which(delegate), {ok, {delegate, Hash}} = beam_lib:md5(DelegateBeamLocation), |