Connection reset by peer 'loop'

2008-10-28 Thread Jones, Ian H
All, I have an RSCS link to an IBM 6400 dot matrix printer - LINKDEFINE SPSKH16 TYPE TCPASCII AST FORM * PARM SPSKH16 EXIT=ASCXONE EP='C=TCPASCII SEP=NO' ITO=0 # PORT=9100 HOST=xxx.xx.xx.xx We chose to use a TCPASCII type link because that seemed to be the most suitable, and we

Re: Connection reset by peer 'loop'

2008-10-28 Thread Alan Altmark
On Tuesday, 10/28/2008 at 11:49 EDT, Jones, Ian H [EMAIL PROTECTED] wrote: RSCS is restarting the link every second or so, until the users switch their printer back on again. RSCS is probably trying to restart the link because there is a file sitting on the queue, but I would prefer it not

Connection reset by peer 'loop'

2008-10-28 Thread Les Geer (607-429-3580)
I have an RSCS link to an IBM 6400 dot matrix printer - LINKDEFINE SPSKH16 TYPE TCPASCII AST FORM * PARM SPSKH16 EXIT=ASCXONE EP='C=TCPASCII SEP=NO' ITO=0 # PORT=9100 HOST=xxx.xx.xx.xx We chose to use a TCPASCII type link because that seemed to be the most suitable, and we couldn't get

Linux guest 191/200 disk question

2008-10-28 Thread Mary Anne Matyaz
Hello all. We're bouncing around an idea to change the way we allocate Linux guests. Currently, we have a mdisk that has all of the Linux 191 disks on. We then have separate 200 disks (mod9's). We're thinking of combining the two, such that we have a 1 cylinder 191 mdisk, then 10015 cylinders for

Re: Linux guest 191/200 disk question

2008-10-28 Thread Rich Smrcina
Mary Anne Matyaz wrote: Hello all. We're bouncing around an idea to change the way we allocate Linux guests. Currently, we have a mdisk that has all of the Linux 191 disks on. We then have separate 200 disks (mod9's). We're thinking of combining the two, such that we have a 1 cylinder 191

Re: Linux guest 191/200 disk question

2008-10-28 Thread Dean, David (I/S)
Small thing, we back up all of our drives, including 200's, through MVS and then do the Linux minidisks through TSM. This allows us the ability to easily retrieve individual files, but the MVS DASD backups are the way to go when a Linux box goes belly up. David Dean Information Systems

Re: Linux guest 191/200 disk question

2008-10-28 Thread Mary Anne Matyaz
Well, they just have a small profile exec that executes the more detailed one off of a shared disk. So I'm ok there. MA On Tue, Oct 28, 2008 at 12:25 PM, Rich Smrcina [EMAIL PROTECTED] wrote: Mary Anne Matyaz wrote: Hello all. We're bouncing around an idea to change the way we allocate Linux

Re: Linux guest 191/200 disk question

2008-10-28 Thread Mary Anne Matyaz
Sorry, I see that you think I have a shared 191. I don't, I just have them all smooshed onto one volume, versus being on the 200 volume. MA On Tue, Oct 28, 2008 at 12:25 PM, Rich Smrcina [EMAIL PROTECTED] wrote: Mary Anne Matyaz wrote: Hello all. We're bouncing around an idea to change the

Re: Connection reset by peer 'loop'

2008-10-28 Thread Jones, Ian H
Alan Altmark replied But if RSCS doesn't do that, it won't start promptly when they power the printer on and you will get complaints. (I am vaguely surprised that RSCS doesn't treat this as an auto-dial connection and use the backoff retry facility. Maybe it's under the RESTART

Re: Linux guest 191/200 disk question

2008-10-28 Thread RPN01
If you¹re just IPLing CMS to set things up and then IPL Linux, is there really a reason to have multiple 191 minidisks? We share a single read/only 191 minidisk among all the Linux guests, in both LPARs. They all end up IPLing 391, and we¹ve added a piece to the profile that looks for userid()

Re: Linux guest 191/200 disk question

2008-10-28 Thread Mary Anne Matyaz
Well, two things. I thought you had to have a writable A disk for CMS? And we do need a redhat.conf file on there when we kickstart the linux, not so much afterwards. MA On Tue, Oct 28, 2008 at 12:45 PM, RPN01 [EMAIL PROTECTED] wrote: If you're just IPLing CMS to set things up and then IPL

Share QDIO device between VM 1stlvl VM 2ndlvl

2008-10-28 Thread Alain Benveniste
I would like to use a unique device, AA14, to connect 1stlvl with 2ndlvl. I tried with CTC and it works inside the VMs. But I can't enter 2ndlvl wh en I try to connect from the global network. I talked with the IP guy and told me it worked that way when it was coded with LCS in place of QDIO. He

Re: Linux guest 191/200 disk question

2008-10-28 Thread Scott Rohling
No - CMS doesn't need a writable disk to IPL..Most of the customers I've worked with use a common disk (LNXMAINT 192, for example) that they LINK as the guests 191: LINK LNXMAINT 192 191 RR in the directory For installs - you can either define a writable 191 manually with TDISK -- or

Re: Linux guest 191/200 disk question

2008-10-28 Thread Tom Duerbusch
1. As has been said, you don't need a R/W disk to IPL. R/O is good. SFS directory is even better. 2. Once you IPL Linux, you are not in CMS anymore. You won't be doing anything with your a-disk anymore. So make it easy on your self, when you need to make changes to the profile exec. Put

Re: Linux guest 191/200 disk question

2008-10-28 Thread Adam Thornton
On Oct 28, 2008, at 12:32 PM, Tom Duerbusch wrote: 1. As has been said, you don't need a R/W disk to IPL. R/O is good. SFS directory is even better. 2. Once you IPL Linux, you are not in CMS anymore. You won't be doing anything with your a-disk anymore. So make it easy on your self,

Re: Share QDIO device between VM 1stlvl VM 2ndlvl

2008-10-28 Thread David Kreuter
I'm not sure why you are using virtual CTCs. You should try to put the second level guest and the 1st level TCPIP on a vswitch. With the vswitch connecting via the osa the physical network both the 1st level vm tcpip and the tcpip 3rd level in the guest will have connectivity. Or, if you

Re: Linux guest 191/200 disk question

2008-10-28 Thread Scott Rohling
I think the point is that once Linux boots - an A disk isn't relevant .. not that Linux needs to read anything on the 191. Scott Rohling On Tue, Oct 28, 2008 at 11:48 AM, Adam Thornton [EMAIL PROTECTED]wrote: On Oct 28, 2008, at 12:32 PM, Tom Duerbusch wrote: 1. As has been said, you don't

Re: Linux guest 191/200 disk question

2008-10-28 Thread Tom Duerbusch
I must of missed the first part of the conversation Why would you want Linux to have access to your A-disk? There might be reasons, but inquiring minds want to know, and deleted the original posts G. If it is an occasional access, then the Linux guest can just FTP to/from the SFS system.

Re: Linux guest 191/200 disk question

2008-10-28 Thread RPN01
CMS doesn¹t need a writable 191, as others have already said. Also, Linux doesn¹t use the 191 at all, so the only moment that the 191 needs to be stable is when the guest(s) login. This means that you can likely grab it r/w to add things like kickstart files without affecting any of the guests.

Re: Linux guest 191/200 disk question

2008-10-28 Thread Scott Rohling
Just curious why you think SFS is better than a 1 cylinder shared minidisk? To me - it's a point of failure as an SFS pool server must be running just to get to the PROFILE EXEC... Scott Rohling On Tue, Oct 28, 2008 at 11:32 AM, Tom Duerbusch [EMAIL PROTECTED]wrote: 1. As has been said, you

Re: Linux guest 191/200 disk question

2008-10-28 Thread Tom Duerbusch
True about another point of failure. However, how many times a year is your SFS server(s) down? I find an occasional crash (usually due to me) about once every year or two. It's really a pain, as my CMS type servers, don't auto reconnect. So I have to manually force off the servers and let

Re: Linux guest 191/200 disk question

2008-10-28 Thread RPN01
One problem w/ SFS is that we don't run it on our second LPAR at all. Anything that we want to be able to run on both systems has to reside on a minidisk. SFS isn't a choice. If IBM would allow the vmsys: pool to be shared between systems, we'd be more likely to use it. -- Robert P. Nix

Re: Linux guest 191/200 disk question

2008-10-28 Thread Alan Altmark
On Tuesday, 10/28/2008 at 03:28 EDT, RPN01 [EMAIL PROTECTED] wrote: If IBM would allow the vmsys: pool to be shared between systems, we'd be more likely to use it. Say more. The VMSYS filepool was intended to contain information that is used ONLY for THIS system (inventory, service, etc.).

Re: Linux guest 191/200 disk question

2008-10-28 Thread Scott Rohling
Well - technically true if MW is used on the LINK instead of MR -- that's such a big no no in general I guess I assume people won't do it -- but good point. Scott Rohling Until you have two users, access the shared disk in R/W mode, to update it. No protection. SFS will always protect

Re: Linux guest 191/200 disk question

2008-10-28 Thread O'Brien, Dennis L
Robert, You don't have to use the VMSYS filepool. You can create a new filepool that doesn't start with VMSYS and share it between systems. The only drawback is that if the system that hosts the filepool server isn't up, the filepool isn't accessible to the other system. We have filepool

Re: Linux guest 191/200 disk question

2008-10-28 Thread Adam Thornton
On Oct 28, 2008, at 1:36 PM, Tom Duerbusch wrote: I must of missed the first part of the conversation Why would you want Linux to have access to your A-disk? There might be reasons, but inquiring minds want to know, and deleted the original posts G. Handy for building systems where you