ORA-19578: end of volume while duplexing to sequential files, backup piece incomplete ORACLE 报错 故障修复

文档解释

ORA-19578: end of volume while duplexing to sequential files, backup piece incomplete

Cause: An end of volume (EOV) condition was detected while duplexing to sequential files, and this condition cannot be handled currently.

Action: Before retrying the backup, make sure the backup pieces will fit in the volume, or disable duplexing.

官方解释

常见案例

一般处理方法及步骤

1. 可以尝试更换大一点的磁带，来减少磁带换掉的次数。

2. 也可以尝试更改备份顺序文件的大小，来扩大空间，尽量减少备份时由于磁带空间不足而失败的情况。

3. 如果以上两个处理方法无法有效解决，就需要尝试更改备份工具参数来减少备份文件的Redo布局文件，如修改 RMAN 的 convfig 等参数。