title: Mysql/InnoDB stop working on Linode Server
body: <p>My MySQL server didn't start. When I check error.log file I found this. Can you please suggest me what to do?</p>
  
  <pre><code>151113  6:59:53 [Warning] Using unique option prefix myisam-recover instead of myisam-recover-options is deprecated and will be removed in a future release. Please use the full name instead.
  151113  6:59:53 [Note] Plugin 'FEDERATED' is disabled.
  151113  6:59:53 InnoDB: The InnoDB memory heap is disabled
  151113  6:59:53 InnoDB: Mutexes and rw_locks use GCC atomic builtins
  151113  6:59:53 InnoDB: Compressed tables use zlib 1.2.3.4
  151113  6:59:53 InnoDB: Initializing buffer pool, size = 128.0M
  151113  6:59:53 InnoDB: Completed initialization of buffer pool
  InnoDB: Error: checksum mismatch in data file ./ibdata1
  151113  6:59:53 InnoDB: Could not open or create data files.
  151113  6:59:53 InnoDB: If you tried to add new data files, and it failed here,
  151113  6:59:53 InnoDB: you should now edit innodb_data_file_path in my.cnf back
  151113  6:59:53 InnoDB: to what it was, and remove the new ibdata files InnoDB created
  151113  6:59:53 InnoDB: in this failed attempt. InnoDB only wrote those files full of
  151113  6:59:53 InnoDB: zeros, but did not yet use them in any way. But be careful: do not
  151113  6:59:53 InnoDB: remove old data files which contain your precious data!
  151113  6:59:53 [ERROR] Plugin 'InnoDB' init function returned error.
  151113  6:59:53 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed.
  151113  6:59:53 [ERROR] Unknown/unsupported storage engine: InnoDB
  151113  6:59:53 [ERROR] Aborting
  
  151113  6:59:53 [Note] /usr/sbin/mysqld: Shutdown complete
  </code></pre>