增加Redis重启、不可用场景下的错误处理，已在线部署一个局点。

test/reset_redis4maat.sh

@@ -4,7 +4,7 @@ port="6379"
 echo "Reseting Redis For Maat..."
 redis-cli -h $host -p $port GET MAAT_VERSION
 redis-cli -h $host -p $port FLUSHALL
-redis-cli -h $host -p $port SET MAAT_VERSION "1"
+redis-cli -h $host -p $port SET MAAT_VERSION "0"
 redis-cli -h $host -p $port SET SEQUENCE_REGION "1"
 redis-cli -h $host -p $port SET SEQUENCE_GROUP "1"