Re: Raspberry Pi write cycles

2019-08-24 Thread John H. Reinhardt via cctalk
On 8/24/2019 2:16 AM, Lars Brinkhoff via cctalk wrote: Zane Healy wrote: I use RPi3’s for PDP-10 and DPS-8 emulation, I haven’t tried them for VAX emulation. I would like to try a RPi4 for VAX emulation. I have an RPi4 running ITS. I attached a fast USB3 memory rather than running off the SD

Re: Raspberry Pi write cycles

2019-08-24 Thread Lars Brinkhoff via cctalk
Zane Healy wrote: > I use RPi3’s for PDP-10 and DPS-8 emulation, I haven’t tried them for > VAX emulation. I would like to try a RPi4 for VAX emulation. I have an RPi4 running ITS. I attached a fast USB3 memory rather than running off the SD card. For the full ITS rebuild from scratch it takes

Re: Raspberry Pi write cycles

2019-08-23 Thread Zane Healy via cctalk
> On Aug 23, 2019, at 12:30 PM, John Klos via cctalk > wrote: > > Any Pi processor newer than the original ARM1176JZ should run NetBSD pretty > well. My 900 MHz Pi 2 runs NetBSD/vax almost as fast as a VAXstation 4000/30 > (VLC), which is about 5 VUPS. An original Pi or Pi Zero should be

Re: Raspberry Pi write cycles

2019-08-23 Thread John Klos via cctalk
But then it turned out not to be the load at all. No matter what I ran on that Pi, it would corrupt its SD cards in a matter of weeks (the symptom was that the fourth bit of some bytes would just stick on). I assume it was just something broken in the Pi itself. You can simply root off of a

Re: Raspberry Pi write cycles

2019-08-14 Thread Chuck Guzis via cctalk
On 8/14/19 8:04 PM, dwight via cctalk wrote: > Some of the newer larger SD cards use a different write voltage than 3.3V. > There is a ways of asking the card what voltage it likes during the init. > Using the full 3.3V on these parts can damage them. > They are all required to init with 3.3V but

Re: Raspberry Pi write cycles

2019-08-14 Thread dwight via cctalk
Posts Subject: Re: Raspberry Pi write cycles On Fri, Aug 09, 2019 at 02:43:38PM -0700, Adam Thornton via cctalk wrote: > I did have a case where the Pi I was using as secondary DNS/DHCP and as the > secondary backup server (using USB spinning disk) destroyed its SD card. > > But then i

Re: Raspberry Pi write cycles

2019-08-14 Thread Alexander Schreiber via cctalk
On Fri, Aug 09, 2019 at 02:43:38PM -0700, Adam Thornton via cctalk wrote: > I did have a case where the Pi I was using as secondary DNS/DHCP and as the > secondary backup server (using USB spinning disk) destroyed its SD card. > > But then it turned out not to be the load at all. No matter what

Re: Raspberry Pi write cycles

2019-08-10 Thread John Herron via cctalk
m > Thornton via cctalk > Sent: Friday, August 9, 2019 3:44 PM > To: General Discussion: On-Topic and Off-Topic Posts < > cctalk@classiccmp.org> > Subject: Raspberry Pi write cycles > > I did have a case where the Pi I was using as secondary DNS/DHCP and as > the second

RE: Raspberry Pi write cycles

2019-08-09 Thread Jim MacKenzie via cctalk
-Original Message- From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Adam Thornton via cctalk Sent: Friday, August 9, 2019 3:44 PM To: General Discussion: On-Topic and Off-Topic Posts Subject: Raspberry Pi write cycles I did have a case where the Pi I was using

Re: Raspberry Pi write cycles

2019-08-09 Thread ben via cctalk
On 8/9/2019 3:43 PM, Adam Thornton via cctalk wrote: And, you know, if you manage to cause my SD cards in those machines to fail, well, gosh, guess I'm out $10 or so for a new one. I'm not bothering to back up any of the stuff inside 'em, btw (so those of you using 'em, seriously, save your

Raspberry Pi write cycles

2019-08-09 Thread Adam Thornton via cctalk
I did have a case where the Pi I was using as secondary DNS/DHCP and as the secondary backup server (using USB spinning disk) destroyed its SD card. But then it turned out not to be the load at all. No matter what I ran on that Pi, it would corrupt its SD cards in a matter of weeks (the symptom