Re: virtual machine vs lpar

2004-09-07 Thread Smith, Ann (ISD, IT)
Ralph Noll asked about ethernet adapters and the dmz. It did take a long time to convince security to allow the same OSA adapter to be used on both sides of the dmz. Fortunately for us the zOS folks who support HOD and Websphere had already discussed the issues with the network and security folks.

Re: Backup/Restore program

2004-09-07 Thread Thomas Denier
If you already are paying for TSM on z/OS and can afford to buy another standard engine processor every so often as the CPU requirement increases, then you already have your answer. It's got the bells and whistles you want, and silo integration via your standard tape management system on

Centrelink to Migrate 450 Windows Systems to Linux

2004-09-07 Thread Ferguson, Neale
See: http://linuxtoday.com/it_management/2004090701026NWDTPB As part of a $312 million infrastructure refresh project, Centrelink will migrate at least 450 Windows servers over to Linux and join the small number of enterprises running the open source operating system on the mainframe.

Re: virtual machine vs lpar

2004-09-07 Thread Mark Perry
Have you read IBM's paper (May 2002) on zVM security and their commitment to it? See PDF at the following URL (sorry for length): http://www-1.ibm.com/servers/eserver/zseries/library/techpapers/pdf/gm130145 .pdf -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On

Re: virtual machine vs lpar

2004-09-07 Thread Mark Perry
An additional though of zVM vs LPAR - Assuming the use of IEEE 802.1q VLANIDs (tagging), then for LPAR mode each LPAR has *full* access to the shared OSA and associated LAN. But for zVM (via a VSWITCH) you can control which Guest has access to a list of VLANIDs (or ALL). -Original

Re: Centrelink to Migrate 450 Windows Systems to Linux

2004-09-07 Thread Post, Mark K
Does anyone besides me see disaster looming with this statement? And we want to move stuff - because the number of our Solaris boxes are running at 5 to 10 percent utilization - onto smaller Intel boxes. Some of the other stuff is running 80 to 90 percent of a farm of 880s, so we'd like to pick