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最近发表
- 清空redo,导致ORA-27048: skgfifi: file header information is invalid
- A_H_README_TO_RECOVER勒索恢复
- 通过alert日志分析客户自行对一个数据库恢复的来龙去脉和点评
- ORA-12514: TNS: 监听进程不能解析在连接描述符中给出的SERVICE_NAME
- ORA-01092 ORA-00604 ORA-01558故障处理
- ORA-65088: database open should be retried
- Oracle 19c异常恢复—ORA-01209/ORA-65088
- ORA-600 16703故障再现
- 数据库启动报ORA-27102 OSD-00026 O/S-Error: (OS 1455)
- .[metro777@cock.li].Elbie勒索病毒加密数据库恢复
- 应用连接错误,初始化mysql数据库恢复
- RAC默认服务配置优先节点
- Oracle 19c RAC 替换私网操作
- 监听报TNS-12541 TNS-12560 TNS-00511错误
- drop tablespace xxx including contents恢复
- Linux 8 修改网卡名称
- 如何修改集群的公网信息(包括 VIP) (Doc ID 1674442.1)
- 如何在 oracle 集群环境下修改私网信息 (Doc ID 2103317.1)
- ORA-600 [kcvfdb_pdb_set_clean_scn: cleanckpt] 相关bug
- ORA-600 krhpfh_03-1210故障处理
标签归档:Buffer I/0 error on dev恢复
Buffer I/O error on dev故障数据库恢复
客户对虚拟化环境进行物理机加内存,结果发现数据库服务器无法正常启动,报Buffer I/O error on dev错误
通过对底层虚拟化磁盘进行分析,确定vg为centos,数据所在的磁盘组为root
进一步恢复其中数据
然后顺利打开数据库,数据0丢失
[oracle@xifenfei u01]$ sqlplus / as sysdba SQL*Plus: Release 19.0.0.0.0 - Production on Mon Mar 13 23:27:42 2023 Version 19.13.0.0.0 Copyright (c) 1982, 2021, Oracle. All rights reserved. Connected to an idle instance. SQL> startup ORACLE instance started. Total System Global Area 1.0100E+10 bytes Fixed Size 13625520 bytes Variable Size 6241124352 bytes Database Buffers 3825205248 bytes Redo Buffers 19927040 bytes Database mounted. Database opened. SQL> select status,count(1) from v$datafile group by status; STATUS COUNT(1) ------- ---------- SYSTEM 1 ONLINE 21