Re: [osol-discuss] wanted: way to "sync" from openboot without crash dump

2007-12-16 Thread Richard L. Hamilton
[...] > Well, minimize. Thing is, without a > recovery/rollback/checkpointing > mechanism, you can't really know whether you've lost > something, and/or if > you've lost something critical. It's like returning > from holiday and > finding your front door broken. You look inside and > nothing _se

Re: [osol-discuss] wanted: way to "sync" from openboot without crash dump

2007-12-14 Thread Frank . Hofmann
On Thu, 13 Dec 2007, Richard L. Hamilton wrote: >> On Thu, 13 Dec 2007, Richard L. Hamilton wrote: >> >>> Sometimes a large system, despite precautions (or >> in the absence of them), >>> runs out of resources (VM, mainly) to the degree >> that no useful progress >>> is being made: that is, one ca

Re: [osol-discuss] wanted: way to "sync" from openboot without crash dump

2007-12-13 Thread Richard L. Hamilton
> Once the crash dump starts getting written to disk, > just hit stop-A again and boot. That would be all I need if it (or a break on serial or SC/RSC) would consistently do the trick; however, a lot of stuff won't do that anymore. ISTR e.g. an old SPARC 20 would do it, but I don't think my Sun

Re: [osol-discuss] wanted: way to "sync" from openboot without crash dump

2007-12-13 Thread Richard L. Hamilton
> On Thu, 13 Dec 2007, Richard L. Hamilton wrote: > > > Sometimes a large system, despite precautions (or > in the absence of them), > > runs out of resources (VM, mainly) to the degree > that no useful progress > > is being made: that is, one can't even log in and > kill the hogging processes. >

Re: [osol-discuss] wanted: way to "sync" from openboot without crash dump

2007-12-13 Thread Andrew C. Henle
Once the crash dump starts getting written to disk, just hit stop-A again and boot. This message posted from opensolaris.org ___ opensolaris-discuss mailing list opensolaris-discuss@opensolaris.org

Re: [osol-discuss] wanted: way to "sync" from openboot without crash dump

2007-12-13 Thread Frank . Hofmann
On Thu, 13 Dec 2007, Richard L. Hamilton wrote: > Sometimes a large system, despite precautions (or in the absence of them), > runs out of resources (VM, mainly) to the degree that no useful progress > is being made: that is, one can't even log in and kill the hogging processes. > > (At least on S

Re: [osol-discuss] wanted: way to "sync" from openboot without crash dump

2007-12-13 Thread Frank . Hofmann
On Thu, 13 Dec 2007, Richard L. Hamilton wrote: > Sometimes a large system, despite precautions (or in the absence of them), > runs out of resources (VM, mainly) to the degree that no useful progress > is being made: that is, one can't even log in and kill the hogging processes. > > (At least on S

[osol-discuss] wanted: way to "sync" from openboot without crash dump

2007-12-13 Thread Richard L. Hamilton
Sometimes a large system, despite precautions (or in the absence of them), runs out of resources (VM, mainly) to the degree that no useful progress is being made: that is, one can't even log in and kill the hogging processes. (At least on SPARC) the usual workaround would be to break to the boot P