Troubleshooting RMAN-08137: WARNING: archived log not deleted

RMAN-08137: WARNING: archived log not deleted, needed for standby or upstream capture process
RMAN不能再正常删除归档日志,它们都将返回RMAN-08137,这导致归档日志文件系统被填满, 最终导致数据库实例hang, 等待online redolog归档。常见于有dataguard或基于redo的逻辑同步环境。