How to prevent the 'Page Expired' message from appearing in EM12c

After moving to Oracle Enterprise Manager Cloud Control 12c, one of the annoyances I soon discovered was this message "The page has expired. Click OK to continue". When you're not actively using the console, it doesn't take long before the message appears, which is especially annoying when you have the performance monitoring pages running in the background!

  • 1-To disable this expired page issue follow the syntax bellow
  • Make sure you set your env before or go to your oms home ex: cd /u00/oms12.0.3/oms/bin

    [oracle@ bin]$ ./emctl set property -name oracle.sysman.eml.maxInactiveTime -value -1 -sysman_pwd <your sysman password>
    Oracle Enterprise Manager Cloud Control 12c Release 3
    Copyright (c) 1996, 2013 Oracle Corporation.  All rights reserved.
    Property oracle.sysman.eml.maxInactiveTime has been set to value -1 for all Management Servers
    OMS restart is required to reflect the new property value
  • 2-You will need to restart your oms after you apply the command.
  • [oracle@ bin]$ ./emctl stop oms
    Oracle Enterprise Manager Cloud Control 12c Release 3
    Copyright (c) 1996, 2013 Oracle Corporation.  All rights reserved.
    Stopping WebTier...
    WebTier Successfully Stopped
    Stopping Oracle Management Server...
    Oracle Management Server Successfully Stopped
    Oracle Management Server is Down
  • 3-Start your oms.
  • oracle@ bin]$ ./emctl start oms
    Oracle Enterprise Manager Cloud Control 12c Release 3
    Copyright (c) 1996, 2013 Oracle Corporation.  All rights reserved.
    Starting Oracle Management Server...
    Starting WebTier...
    WebTier Successfully Started
    Oracle Management Server Successfully Started
    Oracle Management Server is Up
    [oracle@ bin]$