What is Mirrored on-line Redo Log ?

A mirrored on-line redo log consists of copies of on-line redo log files physically located on separate disks, changes made to one member of the group are made to all members.
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devesh

  • Jan 20th, 2006
 

When your database is in archive log mode and you have to set the parameter of pfile that archive files are going on the two seperate disk. It is called on- line Redo Log mirrored.

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nagabhushan reddy

  • Jan 30th, 2006
 

mirrored redologfile is the same copy of redologfile,when lgwr writes in the redologfile the same will be in the mirrored redofile.it is useful when original redo is corrupt database  can recover from mirrored redologfile.

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