Hi, I totally agree with Niall. Just to add a feature that might be of interest: alter system quiesce restricted; ... do your work as SYS or SYSTEM(if it's an option ... not a good practice ) alter system unquiesce; Details available on http://download.oracle.com/docs/cd/B19306_01/server.102/b14200/statements_2013.htm#SQLRF00902 Adrian Angelov ________________________________ From: Niall Litchfield <niall.litchfield@xxxxxxxxx> To: Sharon.Kovac@xxxxxxxxxxxxxxx Cc: oracle-l@xxxxxxxxxxxxx Sent: Mon, November 23, 2009 6:55:05 PM Subject: Re: Keeping users out Hi Sharon, What's the business process/ comms channel between your dept and Australia? They've obviously had to make business arrangements (overtime etc) to get this shift added. If you do find a successful technical solution it isn't hard to imagine that you may just cause a further political issue. Equally you obviously have a pre arranged maintenance window. This sounds like an issue to escalate via both layers of management to get the right business decision made. Niall p.s. a load balancer like an F5 box could be a hardware solution to your problem, just take access to boxes out of the load balancer... On Mon, Nov 23, 2009 at 4:16 PM, <Sharon.Kovac@xxxxxxxxxxxxxxx> wrote: >Hi everyone, > >Currently, we have Sunday mornings reserved for maintenance/updates/ whatever >we need. This has worked great in the past. However, our site in Australia >has added a third shift on Sunday night which is 7am my local time, right in >the middle of our maintenance window. I'm looking for suggestions as to how >to keep users out even though the database and the E-Business Suite are up. >The twist that makes this difficult is that I still need the db and the apps >available for my local super-users. For example, I recompile some packages, >alter some tables and add a new form. Now I need the super-users to test the >changes that I just made. How can I allows those users in and keep the >Aussies out? Is there a hardware solution? > >Thanks! >Sharon > > >Sharon Kovac |RotoMetrics >Phone: +1 636 587 3600 |Fax: +1 636 587 3701 >800 Howerton Lane |Eureka, MO 63025 |USA >www.rotometrics.com > > > > >--------------------------------------------------------------------- >This e-mail message is intended only for the personal use of the recipient(s) >named above. This message is confidential. If you are not an intended >recipient, you may not review, copy or distribute this message. If you have >received this communication in error, please notify the sender immediately by >e-mail and delete the original message. >--------------------------------------------------------------------- > >. > -- Niall Litchfield Oracle DBA http://www.orawin.info