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Issue

RMAN backups failing with ORA-27211 on 64-bit Windows 2003 Server

Status code 6

Error

ORA-19554: error allocating device, device type: SBT_TAPE, device name:

ORA-27211: Failed to load Media Management Library

Cause

32-bit Oracle on 64 bit Windows.

Solution

Install 64-bit Oracle on a 64 bit windows machine. 32-bit Oracle on 64 bit Windows 2003 / 2008 is not supported

下面是linux与unix平台通用的解决方法

Error

ORA-27211: Failed to load Media Management Library

Solution

It is necessary link Oracle with the NetBackup for Oracle database agent using the following steps:

1. Shut down all Oracle instances on the affected client

2. Run: /usr/sbin/slibclean

3. Become the Oracle user:

    su – oracle

4. Run:  usr/openv/netbackup/bin/oracle_link

5. Bring up the Oracle instances