Ignore channel double creation during replication.

fix #2931 Signed-off-by: Jay Guo <guojiannan1101@gmail.com> (cherry picked from commit 434a8d7)
hyperledger · Mar 16, 2022 · 4ab9059 · 4ab9059
1 parent e2f05e6
commit 4ab9059
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/orderer/common/cluster/replication.go b/orderer/common/cluster/replication.go
@@ -562,6 +562,11 @@ func (ci *ChainInspector) Channels() []ChannelGenesisBlock {
 			continue
 		}
 
+		if _, exist := channels[channel]; exist {
+			ci.Logger.Warnf("Block %d attempts to create an existing channel [%s], ignore", seq, channel)
+			continue
+		}
+
 		ci.Logger.Info("Block", seq, "contains channel", channel)
 		channels[channel] = ChannelGenesisBlock{
 			ChannelName:  channel,