ORA17629 ORA17627

Oracle RAC搭建ADG duplicate时提示ORA-17629 ORA-17627

RMAN> duplicate target database for standby from active database nofilenamecheck;

Starting Duplicate Db at 21-MAR-22
using channel ORA_AUX_DISK_1

contents of Memory Script:
{
backup as copy reuse
targetfile '/oracle/product/11.2.0/db_1/dbs/orapwqbbushhgcs' auxiliary format '/oracle/product/11.2.0/db_1/dbs/initqbbusjjhcs.ora' ;
}
executing Memory Script

Starting backup at 21-MAR-22
using channel ORA_DISK_1
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of Duplicate Db command at 03/21/2022 11:05:13
RMAN-03015: error occurred in stored script Memory Script
RMAN-03009: failure of backup command on ORA_DISK_1 channel at 03/21/2022 15:05:13
ORA-17629: Cannot connect to the remote database server
ORA-17627: ORA-01017: invalid username/password; logon denied
ORA-17629: Cannot connect to the remote database server

引起原因：

该问题出现的原因，是因为主库是RAC架构，tns只在其中一节点配置了。其他节点未进行tns配置所导致。

解决办法：

在剩余节点中配置与1节点相同的tns即可解决该问题。

 资料来源：

https://blog.csdn.net/baoyuhang0/article/details/109722404