Re: Dumping a LIN-z System

2006-04-28 Thread Peter 1 Oberparleiter
Tom Shilson [EMAIL PROTECTED] wrote on 27.04.2006 18:40:25: It looks to me that taking a dump of a LIN-z system is a manual process. You either manually IPL a disk, a tape, or you do the VMDUMP command. The automatic dumping after an oops or kernel panic that is available on LINTEL is not

Re: Dumping a LIN-z System

2006-04-28 Thread Peter 1 Oberparleiter
Rob van der Heij [EMAIL PROTECTED] wrote on 28.04.2006 00:54:25: My understanding is that the kernel does a halt in case of bad damage, in that case vmhalt=VMDUMP 0:ALL would do the trick. Note that the vmhalt function is only triggered after a user-initiated system halt (meaning 'shutdown -h'

Re: Dumping a LIN-z System

2006-04-28 Thread Rob van der Heij
On 4/28/06, Peter 1 Oberparleiter [EMAIL PROTECTED] wrote: Note that the vmhalt function is only triggered after a user-initiated system halt (meaning 'shutdown -h' or equivalent actions). Specifically vmhalt will not be called after a kernel panic. Bummer! I guess that's a memory fault on

Re: Dumping a LIN-z System

2006-04-28 Thread Martin Schwidefsky
On Fri, 2006-04-28 at 12:30 +0200, Rob van der Heij wrote: On 4/28/06, Peter 1 Oberparleiter [EMAIL PROTECTED] wrote: Note that the vmhalt function is only triggered after a user-initiated system halt (meaning 'shutdown -h' or equivalent actions). Specifically vmhalt will not be called

Re: Dumping a LIN-z System

2006-04-28 Thread Bruce Hayden
On a SUSE system, a vmhalt event will never occur on a normal shutdown. The SUSE halt/reboot script (/etc/init.d/halt) will execute either a reboot or halt -p (halt with poweroff), which will trigger the vmpoff action instead. Executing the halt or poweroff commands while the system is not in

Re: Dumping a LIN-z System

2006-04-28 Thread Tom Shilson
Given that with the above vmhalt line any 'shutdown -h' command will trigger a vmdump, I would not recommend this approach. Dang! Thanks. -- For LINUX-390 subscribe / signoff / archive access instructions, send email to

Re: Dumping a LIN-z System

2006-04-28 Thread Romanowski, John (OFT)
- From: Linux on 390 Port [mailto:[EMAIL PROTECTED] On Behalf Of Peter 1 Oberparleiter Sent: Friday, April 28, 2006 5:04 AM To: LINUX-390@VM.MARIST.EDU Subject: Re: Dumping a LIN-z System Tom Shilson [EMAIL PROTECTED] wrote on 27.04.2006 18:40:25: It looks to me that taking a dump of a LIN-z

Re: Dumping a LIN-z System

2006-04-28 Thread Rob van der Heij
On 4/28/06, Martin Schwidefsky [EMAIL PROTECTED] wrote: A vmoops analog to vmhalt would solved the problem just for z/VM. We should be able to come up with a general interface for z/VM and LPAR, something along the lines of /sys/firmware/ipl. The big difference is that the LPAR will still be

[Fwd: Re: Dumping a LIN-z System]

2006-04-28 Thread Dave Jones
I meant to send this reply to the list, but I see that Martin has the reply to set to his personal e-mail address.sorry about that. DJ Original Message Subject: Re: Dumping a LIN-z System Date: Fri, 28 Apr 2006 13:01:51 -0500 From: Dave Jones [EMAIL PROTECTED] To: [EMAIL

Dumping a LIN-z System

2006-04-27 Thread Tom Shilson
It looks to me that taking a dump of a LIN-z system is a manual process. You either manually IPL a disk, a tape, or you do the VMDUMP command. The automatic dumping after an oops or kernel panic that is available on LINTEL is not available on LIN-z. True? It seems that if I don't want to have a

Re: Dumping a LIN-z System

2006-04-27 Thread Rob van der Heij
On 4/27/06, Tom Shilson [EMAIL PROTECTED] wrote: It looks to me that taking a dump of a LIN-z system is a manual process. You either manually IPL a disk, a tape, or you do the VMDUMP command. The automatic dumping after an oops or kernel panic that is available on LINTEL is not available on

Re: Dumping a LIN-z System

2006-04-27 Thread Tom Shilson
Re: Dumping a LIN-z System 04/27/2006 05:54 PM Please respond to Linux on 390 Port [EMAIL PROTECTED] IST.EDU On 4/27/06, Tom Shilson [EMAIL PROTECTED] wrote: It looks

Re: Dumping a LIN-z System

2006-04-27 Thread Rob van der Heij
On 4/28/06, Tom Shilson [EMAIL PROTECTED] wrote: We have decided to go with VMDUMP rather than disk-based dumps. I will try making vmhalt=VMDUMP. The Dump Tools book seems to be for the October 2005 stream, but I read it anyway. It did help. Thanks again! Be aware that the default does