ORA-63999 Oracle 数据库DB 实例自动重启显示媒体故障错误

 

如果自己搞不定可以找诗檀软件专业ORACLE数据库修复团队成员帮您恢复!

诗檀软件专业数据库修复团队

服务热线 : 13764045638 QQ号:47079569 邮箱:[email protected]

 

ORA-63999
oerr ora 63999
63999, 00000, "data file suffered media failure"
// *Cause:  A data file was detected as inaccessible due to media failure.
// *Action: Restore accessibility to the file mentioned in the error stack
//          and restart the instance.

适用于:

Oracle Database – Enterprise Edition – 版本 11.2.0.2 及以上
本文信息适用于任何平台。

症状

数据库实例崩溃显示以下错误

error 63999 detected in background process
ORA-63999: data file suffered media failure
ORA-01114: IO error writing block to file 36 (block # 2667902)
ORA-01110: data file 36: ‘+DATA_DG/rvng/datafile/gc.257.753999919’

 

你有以下检查:

 

  1. 在数据文件上的dbv 不显示任何块损坏
  2. RMAN validate报告0损坏块
  3. OS日志不报告任何IO错误
  4. ASM 警报日志也显示没问题且磁盘组被mount
  5. 磁盘组检查不dismount磁盘组

 

 

原因

该问题是由于磁盘上的权限

应该有660权限但实际上没有

bash-3.00$ ls -ltr ssd@g60060e80058f490000008f490000fe45:b,raw
crw-r—–   1 grid     oinstall 118, 1457 Apr 10 06:52 ssd@g60060e80058f490000008f490000fe45:b,raw

 

 

解决方案

将权限更改为660 会解决问题


Posted

in

by

Tags:

Comments

Leave a Reply

Your email address will not be published. Required fields are marked *