今天登录备份服务器发现了可恶的6错误，这个从错误代码是没法看出任何端倪的，跑到应用服务器端，命令行执行了备份脚本，结果出来了：
BR0016I 301 offline redo log files processed, total size 14901.947 MB
BR0280I BRARCHIVE time stamp: 2014-07-11 17.03.16
BR0229I Calling backup utility with function 'backup'...
BR0278I Command output of 'backint -u PRD -f backup -i.....
ERROR: incorrect format or option in .utl file (-p)
BR0280I BRARCHIVE time stamp: 2014-07-11 20.14.59
BR0266E Program 'backint -u PRD -f backup -i......RD.utl -c' interrupted, exit status: c00000fd
BR0272E Execution of program 'backint -u PRD -f backup -i .....RD.utl -c' through pipe failed
BR0280I BRARCHIVE time stamp: 2014-07-11 20.14.59
BR0231E Backup utility call failed
BR0280I BRARCHIVE time stamp: 2014-07-11 20.15.00
BR0301W SQL error -12638 at location BrDbConnect-2, SQL statement:
'CONNECT system/********'
ORA-12638: Credential retrieval failed
BR0310W Connect to database instance RD failed
BR0007I End of offline redo log processing: aeogslxe.svd 2014-07-11 20.14.59
BR0280I BRARCHIVE time stamp: 2014-07-11 20.15.00
BR0005I BRARCHIVE terminated with errors
因为上午备份任务的时候还是好的，唯一自己在服务器上做的动作就是安装MSE，这个家伙捣蛋最有可能，卸载MSE，重新启动备份服务器，再用脚本备份测试一下，成功了。最初就是怕杀毒软件对应用程序有影响，所有一直没有安装任何杀毒软件，这段时间做安全检查，有点担心病毒，想想安装微软的MSE应该兼容性会好些，而且都把nbu程序目录排除在扫描范围之外，没想到结果还折腾出这个事情来，不过知道了原因就好办，抽空还需把MSE安装上看有没有其他解决方案。
来源：CSDN
作者：samson_www
链接：https://blog.csdn.net/samson_www/article/details/103739039