November 2015

Oracle Corrupted Data Dictionary Objects stored in sys.bootstrap$

 

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Oracle Corrupted Data Dictionary Objects stored in sys.bootstrap$

 Data Dictionary Indexes in the bootstrap$ cannot be rebuilt/dropped
 
 Data dictionary tables in bootstrap$ cannot be truncated/dropped
 
 
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Oracle Missing Data Dictionary objects Database cannot be opened – Example

Oracle Missing Data Dictionary objects Database cannot be opened – Example
 
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Oracle ORA-1561 Missing Rows In tables – Example 3 Seg$ with no entries in obj$,ind$

Missing Rows In tables – Example 3
Seg$ with no entries in obj$,ind$
 
 
 
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Oracle ORA-00600: internal error code, arguments: [ktsircinfo_num1] Missing Rows In tables – Example 2 Ind$ with no entries in Seg$

 

Missing Rows In tables – Example 2
Ind$ with no entries in Seg$
 

 

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Oracle ORA-00600: internal error code, arguments: [ktssdrp1] [ktsircinfo_num1] Missing Rows In tables – Example 1

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Oracle Redo Log Corruption

  • Block corruption in redo log file blocks.  Can be a logical or a physical corruption
  • Invalid block in redo log 
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Oracle Logical Block Corruption

This is when the block contains a valid checksum and the structure below the block header is corrupt (Block content is corrupt). It may cause different ORA-600 errors. 
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Oracle Physical Block Corruption

Detected in Block read or proactively detected by Tools (rman,dbv).
 
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ORA-01578 related bugs

ORA-01578 related bugs

 

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