CPVOLUME keyword on DFDSS backup from z/OS system

2008-04-25 Thread Andy Robertson
thanks for earlier feedback here I have another question We backup some of our VM volumes from a z/OS system The backup command is like this DUMP TRACKS((0,0,))' INDYNAM('volser')' OUTDDNAME(ddname) ADMINISTRATOR CPVOLUME COMPRESS CONCURRENT OPTIMIZE(4) Some of our

Re: SuSE 10 Starter System Problem

2008-04-25 Thread Stahr, Lea
Thanks you Mark for the info. Yes, I used IE6 and forgot the checksum. Dumb error. I will transfer the file again. Lea Stahr Linux, zLinux, and zVM Administrator Navistar, Inc. 630-753-5445 [EMAIL PROTECTED] -Original Message- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On

Re: CPVOLUME keyword on DFDSS backup from z/OS system

2008-04-25 Thread Stephen Frazier
On VM you can do a format of cylinder 0. That will not affect any thing else on the volume. Be very careful you get all the parameters right the first time. (You may not get a second chance.) Andy Robertson wrote: It appears that some of the dasd were formatted with an OS-compatible vtoc

Re: z/VM Linux OS VLAN tagging

2008-04-25 Thread Alan Schilla
I'm not sure this will help you but we run multiple VLANs thru a single vswitch. We define our cisco router port to the OSA as a vlan trunk defining the default gateway for each of our zVM linux VLANs. Our vswitch is defined as VLAN unaware so all the VLAN s forward traffic up the trunk to each

Re: z/VM Linux OS VLAN tagging

2008-04-25 Thread Stricklin, Raymond J
What would be the security implications of a setup like this if, for example, you were running untrusted linux guests? I guess in a broader sense, where are the security boundaries? There's a lot about VLAN operation I do not yet understand, so forgive me if this is a naive question. ok r.

Re: z/VM Linux OS VLAN tagging

2008-04-25 Thread Alan Schilla
Basically my security is layered. I have firewall appliances in front of my zVM cisco routers blocking all traffic entering the trusted network. So I am really dealing with trusted network partners although I also need separation of these partners. Communication between zVM guests within the same