ALTER DISKGROUP dg1 DROP DISK disk3; ALTER DISKGROUP dg1 DROP DISK disk5; 你想取消正在挂起的 DG1 磁盘组的删除,哪个语句你应该发布? A. ALTER DISKGROUP dg1 UNDROP disk2, disk3, disk5; B. ALTER DISKGROUP dg1 UNDROP; C. ALTER DISKGROUP dg1 UNDROP DISKS; D. 你不能取消挂起的磁盘组删除...
C:/>asmtool -delete //./ORCLDISKASM7 2. Connect to ASM instance to check the current disk status: SQL> select header_status,path from v$asm_disk; You should see the header_status for the cleared disks as " CANDIDATE " which means that disk's metadata er...
当ASM不止一次发现了同一磁盘 ,它会忽略条目(v$asm_disk.mount_status=IGNORED),所以就像是发现了不足的磁盘。 因此,ASM警报日志在实例启动序列时显示条目”ERROR: -5(Duplicate disk …” 并在之后显示磁盘不足的错误(ORA-15063)。 . 解决方案ION 注:发现重复磁盘取决于所使用的平台。 在这个情况下 (Solaris)...
SQL> drop diskgroup flaskback; drop diskgroup flaskback * ERROR at line 1: ORA-15039: diskgroup not dropped ORA-15001: diskgroup "FLASKBACK" does not exist or is not mounted --檢視狀態顯示為DISMOUNTED SQL> select name,state from v$asm_diskgroup; NAME STATE --- --- SYSDATA DISMOUNTED FLA...
dropasm disk、撤销dropasm diskdrop asm disk:SQL> alter diskgroup XXX offline disk XXXXdropafter 0m; -- after 后面的时间可选offline 只是标记为disk 不可用吧。 这段时间exten sql oracle 其他 转载 mb5fe55bba5ad74 2017-03-01 20:08:00 ...
Oracle and MySQL Database Recovery Repair Software recover delete drop truncate table corrupted datafiles dbf asm diskgroup Oracle and MySQL Database Recovery Repair Software recover delete drop truncate table corrupted datafiles dbf asm diskgroup Emphasized Emphasized Emphasized Strong Strong Strong Cited...
OMF! 这也是为什么drop tablespace 后为ASM DISKGROUP只增长了其中一个OMF datafile的大小,其它非OMF管理的datafile没有真正从ASM Diskgroup中删除, 如果drop tablespace 时带including contents and datafiles选项, datafile都会级连删除,但是又太危险,如果表空间里有对象我们没有发现这样表空间里的对象也会被强置删除。
Oracle DBA神器:PRM灾难恢复工具,Schema级别数据恢复。PRM For Oracle Database – schema级别oracle数据库数据恢复特性 ,PRM即ParnassusData Recovery Manager是企业级别Oracle数据库灾难恢复工具。PRM可以在无备份的情况下恢复被truncated掉的表,也可以恢复无法打开的Oracle数据库(Alter Database Open失败)中的数据。 PRM是...
ORA-15196 ORACLE ASM问题详解 AskMaclean 2014-07 一般当ASM元数据块(metadata block)被检验存在严重问题时才会触发本文所介绍的ORA-15196错误。 该ORA-15196报错的一般格式是: ORA-15196: invalid AS AskMaclean 7-31 0 ORA-15042 ASM disk "disknumber" is missing错误详解 AskMaclean 2014-07 ORA...
failed to mount asm diskgroup corrupted file system deleted System01.dbf drop user ora-00600 ora-07445 database can not be open corrupted block asm diskgroup disk header/metadata corrupted, asm diskgroup can't be mounted inconsistent restores/recoveries or any situation preventing your datase from ...