主库预警日志报错ORA-00270

查看trc文件发现是dest_3报错，连上备库发现备库归档空间满了。。。

00270, 00000, "error creating archive log %s"
// *Cause: An error was encountered when either creating or opening
// the destination file for archiving.
// *Action: Check that the archive destination is valid and that there
// is sufficient space on the destination device.

原因：备库归档空间满导致归档不能传输