Re: z/Linux and VM RDR files

2021-05-20 Thread Mark Post
On 5/20/21 5:32 PM, Alan Altmark wrote: > But I don't know if the Linux device drivers will generate UDEV events > based on it. It would be nice if they did. I just ran a test, and it doesn't seem to do so. Mark Post -- For

Re: z/Linux and VM RDR files

2021-05-20 Thread Mark Post
On 5/20/21 4:06 PM, Mark Post wrote: > If the message you get from CP is an SMSG, then you can have udev rules > that would get triggered to check to see what was in the SMSG, and act > on it as appropriate. > > I don't know if those *are* SMSGs or not, but if they are, this is the > approach I

Re: z/Linux and VM RDR files

2021-05-20 Thread Mark Post
On 5/20/21 3:37 PM, Dave Jones wrote: > Hello, all. > How can I get automatically notified in a z/Linux guest (in this case > Ubuntu 20.04) when a rdr file arrives for it? > Many thanks. > DJ If the message you get from CP is an SMSG, then you can have udev rules that would get triggered to check

Re: z/Linux and VM RDR files

2021-05-20 Thread Alan Altmark
On Thursday, 05/20/2021 at 07:37 GMT, Dave Jones wrote: > How can I get automatically notified in a z/Linux guest (in this case > Ubuntu 20.04) when a rdr file arrives for it? (Didn't we have a conversation about this here a few weeks/months ago?) Aside from an IMSG, the reader will get an

Re: z/Linux and VM RDR files

2021-05-20 Thread Rick Troth
[sigh] Now that you ask, I'll have to dig to remember it. It's one of the neatest things about z/VM virtual machines, but not universally applicable to Linux (or even Linux on Z). All the DuckDuck hits are for the terminal server, and that's completely different. It's *not* the smsgiucv_app

Re: z/Linux and VM RDR files

2021-05-20 Thread Neale Ferguson
If you use the fsiucv driver I wrote you can use it to field stuff from *MSG. Neale Ferguson On 5/21/21, 06:29, "Linux on 390 Port on behalf of Dave Jones" wrote: Rick, I can? Pray tell, how? If I was doing this on CMS I would just use WAKEUP (or something like it) to run something

Re: z/Linux and VM RDR files

2021-05-20 Thread Dave Jones
Rick, I can? Pray tell, how? If I was doing this on CMS I would just use WAKEUP (or something like it) to run something when a RDR arrived. Many thanks. DJ --- DAVID JONES | MANAGING DIRECTOR FOR ZSYSTEMS SERVICES | z/VM, Linux, and Cloud 703.237.7370 (Office) | 281.578.7544 (CELL) INFORMATION

Re: z/Linux and VM RDR files

2021-05-20 Thread Rick Troth
IMSGs But you can trap those too. On Thu, May 20, 2021, 16:11 Mark Post wrote: > On 5/20/21 4:06 PM, Mark Post wrote: > > If the message you get from CP is an SMSG, then you can have udev rules > > that would get triggered to check to see what was in the SMSG, and act > > on it as appropriate.

Re: z/Linux and VM RDR files

2021-05-20 Thread Frank Heimes
Hi Dave, the principle is the same for all Linux on Z distros (well, the sudo piece is typical for Ubuntu ;-) Enable the corresponding ccw devices: sudo chzdev -e 0.0.000c-0.0.000e and you'll get these devices: ls -l /dev/vm* crw--- 1 root root 10, 122 Apr 22 08:06 /dev/vmcp crw--- 1

z/Linux and VM RDR files

2021-05-20 Thread Dave Jones
Hello, all. How can I get automatically notified in a z/Linux guest (in this case Ubuntu 20.04) when a rdr file arrives for it? Many thanks. DJ -- DAVID JONES | MANAGING DIRECTOR FOR ZSYSTEMS SERVICES | z/VM, Linux, and Cloud 703.237.7370 (Office) | 281.578.7544 (CELL) INFORMATION TECHNOLOGY

Linux on Z and LinuxONE publications for Red Hat Enterprise Linux 8.4

2021-05-20 Thread Dorothea Matthaeus
Red Hat Enterprise Linux 8.4 on IBM Z documentation available IBM-specific documentation for Red Hat Enterprise Linux 8.4 is available on the IBM Documentation site. New features include: IBM Fibre Channel Endpoint Security for encryption of data-in-flight Ability to converge a

Re: RHEL 6.10 installation under KVM failure

2021-05-20 Thread Christian Borntraeger
On 19.05.21 19:59, Alan Haff wrote: I'm attempting to install RHEL 6.10 under KVM on a z13s and haven't been able to get the installer to IPL. When I try to IPL off of the ISO it fails with: LOADPARM=[] Using virtio-scsi. SCSI CD-ROM detected. ! Cannot IPL this ISO image ! When I try