MASTER_AUTO_POSITION is a mysql-only thing

repl_manager.sh

@@ -31,7 +31,7 @@ become_slave() {
 
     log "Switching master to ${master_addr}"
     
-    mysql -NBe "CHANGE MASTER TO MASTER_HOST='${master_host}', MASTER_PORT=${master_port}, MASTER_USER='replication', MASTER_PASSWORD='${REPL_PASSWORD}', MASTER_CONNECT_RETRY=10, MASTER_USE_GTID=current_pos, MASTER_AUTO_POSITION=1; START SLAVE"
+    mysql -NBe "CHANGE MASTER TO MASTER_HOST='${master_host}', MASTER_PORT=${master_port}, MASTER_USER='replication', MASTER_PASSWORD='${REPL_PASSWORD}', MASTER_CONNECT_RETRY=10, MASTER_USE_GTID=current_pos; START SLAVE"
     # TODO: Wait for replication to catch up.
 }