[9fans] Regression testing

2014-03-26 Thread Riddler
Hello, I would also be quite interested in helping if people are embarking on such a project. I'm a Computer Science student and I've been using a raspberry pi trying to learn more about plan 9. Creating regression tests could be a good way for me to poke around the system learning how it works

Re: [9fans] Regression testing

2014-03-29 Thread Riddler
else) has would be greatly appreciated. Also, I would quite like to see those fp tests if you would be so kind. On Wed, Mar 26, 2014 at 4:25 PM, erik quanstrom quans...@quanstro.netwrote: On Wed Mar 26 07:11:38 EDT 2014, riddler...@gmail.com wrote: Hello, I would also be quite interested

[9fans] 'Compose' key and Unicode characters

2014-04-17 Thread Riddler
Hello guys, I'm toying with floating point and the possibility of making some regression tests for Plan 9's FP support. At the moment I'm testing results of computations that should result in +/- infinity and as plan9 is built with Unicode in mind figured I should attempt to use the actual ±

[9fans] Floating point and dividing by 0

2014-04-18 Thread Riddler
Hello again, Continuing on with my floating point adventures, I have a question that I hope someone can provide some input on. I'm general idea of what I'm doing the following: double zero = 0.0; notify(fpnotecatch); //Ignore divide by zero note for a moment double pInf = 1.0/zero;

Re: [9fans] Floating point and dividing by 0

2014-04-18 Thread Riddler
I'm using the standard plan9 kernel running in a 32bit i386 VirtualBox VM. The fcr (printed with %ulb) was 100100 which seems to be FPPEXP and FPP DBL. Your code does indeed produce the expected output on my VM. So if my kernel isn't really doing the right thin; and the 'expected' behavior

Re: [9fans] Floating point and dividing by 0

2014-04-18 Thread Riddler
I imagine I was expecting a bit much. I was expecting that it would execute the instruction, thus putting infinity in the variable, then trigger a divide by 0 note. Meaning if I continued infinity would be there. Thinking about it in hindsight, I could see the CPU/FPU/X doing get instruction -

[9fans] Missing /dev/etherX ?

2014-04-19 Thread Riddler
Hey guys, I'm running the stock plan9 kernel in VirtualBox and I am expecting to see two /dev/etherX entries but there is only one. When I first installed it it had only one network card present, which worked with no issues. I added a new one (host only network) with the same model (Intel

Re: [9fans] Missing /dev/etherX ?

2014-04-19 Thread Riddler
there shouldn't be any /dev/etherX entries. do you mean /net/ether? I do indeed bind -a '#l1' /net That has indeed done it, thanks! Out of curiosity, what is it that is binding the first one automatically and not the second? It that just the standard behavior, or is it perhaps a script that

[9fans] [GSOC] plan9 which arch code to use?

2014-05-07 Thread Riddler
Out of curiosity is there a reason that the patches for a 64bit install never ended up in the main plan9 codebase?

[9fans] CMS/MMS (VCS/SCM/DSCM) [was: syscall 53]

2014-05-22 Thread Riddler
I would throw in a vote in favor of a good git client. It's something I use daily and I find it works well with distributed people working on the same project. Which is a situation Linux and plan9 share. Last time I looked at how it was put together the 'core' was actually just a small handful of

[9fans] Question about fossil

2014-06-07 Thread Riddler
I'm thinking of turning my raspberry pi into a fossil/venti combination to store some files and I am curious about how fossil would handle a particular scenario. Some background; I have a 1.5TB HDD that I was planning on turning into a 64GB fossil partition and a ~1472GB venti partition. It is

Re: [9fans] Question about fossil

2014-06-07 Thread Riddler
On 8 Jun 2014 00:19, Steve Simon st...@quintile.net wrote: sadly if fossil overflows it is terminal. having said this you can refresh your fossil from the last snapshot, so not everything has gone, but the rule is don't let fossil overflow. Good to know. your venti size sounds very big.

Re: [9fans] Question about fossil

2014-06-09 Thread Riddler
Why would you want to make the fossil partition that small? I would keep it at least twice as large as the largest file I'd ever want to create. I was not actually planning on making it that small, I was just curious as to how fossil would react. It was brought about mainly because the wiki

Re: [9fans] Question about fossil

2014-06-09 Thread Riddler
why bother optimizing this? fossil is going to be 1% of the disk even if you make it silly huge. 64GB was just a number that seemed like it should accommodate pretty much anything I could need. As Steve points out fossil won't do any caching of often used files so I'll probably cut it in half

[9fans] USB Wireless lan

2014-06-22 Thread Riddler
Hey guys, Starting to work on my raspberry pi fossil venti file-server. Currently, to network it I'm using a Netgear WNCE2001 that plugs in with an Ethernet cable and configures with a web interface, so plan9 doesn't have to manage the wireless connection. However I would quite like to start

Re: [9fans] For the more esoteric mind...

2014-06-30 Thread Riddler
Hah, never seen these before. Love the ”Follow the white rabbit one Peter!

[9fans] Revo L80

2014-07-05 Thread Riddler
Hey guys, I was going to sit down and build my raspberry pi file-server today but I've just came into ownership of an Acer Revo L80. I've been given it for free because it is broken. After the usual diagnostics it looks like the RAM chip is dead ~400MB. I'm thinking this may make a good

[9fans] Revo L80

2014-07-07 Thread Riddler
Status update for anyone interested: Revo successfully boots from 9atom USB stick! You just need to force USB mode to hard drive in the BIOS. With a wireless bridge the Ethernet works out of the box. Tested by pinging 8.8.8.8. Actual install hits a snag with mbr: no default/data haven't looked

Re: [9fans] Revo L80

2014-07-09 Thread Riddler
I've been looking into it a bit more today. It actually seems to be quite stuck. I get as far as the 'live usb' boot, with glenda, rio, acme etc starting up. The plan 9 install screen and its live log are there. While working through the install the only disk appears to be /dev/sdu0. This is ~4GB

Re: [9fans] Revo L80

2014-07-10 Thread Riddler
i wonder if the fact that syscall(1) was broken by the nsec thing caused fewer programs to be built than normal. this is fixed in the current image. i would recommend doing the following @{cd /sys/src/cmd/aux; mk install} @{cd /sys/src/cmd/bzip2; mk install} and running

Re: [9fans] Revo L80

2014-07-10 Thread Riddler
File sent to email from sos output. On Thu, Jul 10, 2014 at 4:57 PM, erik quanstrom quans...@quanstro.net wrote: There is a (partially) functioning Ubuntu installation on the pc, if any output/info from it would be of use. not necessary. - erik

Re: [9fans] Revo L80

2014-07-10 Thread Riddler
That seems to have brought it to life. Thanks Erik! On Thu, Jul 10, 2014 at 5:30 PM, erik quanstrom quans...@quanstro.net wrote: 0.31.5: disk 01.01.85 8086/1e09 5 0:f0d1 16 1:f0c1 16 2:f0b1 16 3:f0a1 16 4:f091 16 5:f081 16 Intel Corporation

Re: [9fans] Revo L80

2014-07-14 Thread Riddler
across seems to be just working out of the box with the latest usbinstamd64 image from 9atom. They might make nice little servers. On Thu, Jul 10, 2014 at 8:03 PM, erik quanstrom quans...@quanstro.net wrote: On Thu Jul 10 13:12:55 EDT 2014, riddler...@gmail.com wrote: That seems to have brought

[9fans] Using webfs from rc

2014-07-14 Thread Riddler
Hey guys, Been toying with webfs/abaco and I'm attempting to try to use it (webfs) from rc without much luck. I've been doing the following: % cat clone 0 acceptcookies on sendcookies on redirectlimit 10 useragent webfs/2.0 (plan 9) % cd 0 % echo -n url

Re: [9fans] Using webfs from rc

2014-07-14 Thread Riddler
That makes sense, thanks for the info guys!

[9fans] Two Acme questions

2014-07-16 Thread Riddler
, Riddler.

Re: [9fans] Two Acme questions

2014-07-17 Thread Riddler
Thanks for the info, I will take a look at 9fromt/p9p acme's code. As for the second question, I am running plumber. Just to check I did 9 plumber to try to start it again and am getting Address already in use, so it is up. If I do ls /tmp/ | grep ns. the directory ns.riddler.:0 is there and I

Re: [9fans] Plan9 Sources Repository

2014-07-19 Thread Riddler
You are not the first one to bring this up. There is a chain titled CMS/MMS (VCS/SCM/DSCM) [was syscall 53] that discusses it. I'd suggest giving it a skim if you can find it in the archives. That said, in my opinion: 1. The history is confined to Plan9. It is hard to do small fixes

[9fans] Two Acme questions

2014-07-23 Thread Riddler
Tried everything I could think of with that path, except that... That's fixed it, thanks!

[9fans] Acme: spaces in file names

2014-08-20 Thread Riddler
Perhaps making the tagline a special case where acme will read from the left to the bar | and use that for the file/directory name. You would still have to chord it elsewhere but it might fix the most annoying issue (inability to one click put etc) Thoughts? On 19 Aug 2014 21:40, Blake McBride

Re: [9fans] SHA-1 collision and venti

2017-02-27 Thread Riddler
I think much in the same vein as git, venti doesn't need to worry too much about collisions given the behavior when collisions occur is well-defined and sensible in both systems. It's second-preimage's that are more of a concern (and still not possible with SHA1). The lack of preimage attacks on

Re: [9fans] Throwing in the Towel

2024-05-26 Thread Riddler
Back of the napkin: venti(8) has an index entry as 40 bytes. That would fill a 1MB erasure block in 25k writes. A SLC should handle at least twice that. A MLC is probably less than half that from what I understand. But we haven't discussed wear levelling yet. With the index recommended to be 5%