# unquiesce.py script (MySQL)

    import MySQLdb
     import os
     import time
     import datetime
     dt=datetime.datetime.now().strftime("%I:%M%p on %B %d, %Y")
     file1 = open("/scripts/post-thaw.log","a+" )
     try:
     os.remove('/tmp/freeze_snap.lock')
     time.sleep(2)
     except Exception, e:
     print e
     try:
     conn = MySQLdb.connect ('localhost' , 'root' , 'password' )
     cur = conn.cursor()
     cur.execute ("select version()")
     data = cur.fetchone()
     file1.write (dt)
     file1.write ("-------------------------------------------\n")
     file1.write ("-------------------------------------------\n")
     file1.write ("\t MySQL version is %s: "%data)
     file1.write ("-------------------------------------------\n")
     file1.write ("-------------------------------------------\n")
     except:
     file1.write (dt)
     file1.write("\t unable to connect to MySQL server\n")
     try:
     file1.write (dt)
     file1.write ("\t executing query to unquiesce the database \n")
     cur.execute ("unlock tables")
     file1.write (dt)
     file1.write ("\t Database is in unquiesce mode now \n")
     except:
     file1.write(dt)
     file1.write( "\n unexpected error from MySQL, unable to unlock tables. Please check MySql error logs for more info \n")
     cur.close()
     conn.close()

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