title: InnoDB: Operating system error number 23 in a file operation
body: <p>Yesterday, my local server HDD crashes and goes for automatic scandisk at start up. I was not in office so I really don't know what had happen. But today when we start Server we are getting </p>
  
  <pre><code>130523 10:49:36  InnoDB: Operating system error number 23 in a file operation.
  InnoDB: Some operating system error numbers are described at
  InnoDB: http://dev.mysql.com/doc/refman/5.5/en/operating-system-error-codes.html
  InnoDB: File name .\ibdata1
  InnoDB: File operation call: 'Windows aio'.
  </code></pre>
  
  <p>I try to run scandisk on C: and it found 4 corrupted records, but no bad sector or something. Database Server has around 300 Database, I Am not sure how to recover it. Someone suggest delete Log files and try to set </p>
  
  <pre><code>innodb_Force_recovery = 4 
  </code></pre>
  
  <p>I try that too, but some of database are unavailable and crash MySql when I try to use them. I am not sure as reloading 300 database is not an easy job.</p>
  
  <p>Edit:</p>
  
  <p>I am on Windows 2008 Web Edition if that matters.</p>