/srv/irclogs.ubuntu.com/2011/05/22/#ubuntu-arm.txt

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daurnimatoranyone about?10:02
daurnimatori'm tryign to boot natty on my beagleboardxm10:02
daurnimatorit gets to a busybox terminal...10:02
daurnimatorbut I don't know how to boot into X/gnome10:03
persiaWhich image are you using?10:06
daurnimatorubuntu-11.04-preinstalled-netbook-armel+omap.img.gz10:07
persiaThat *should* (eventually) launch X.  Do you have any errors in the busybox shell?  What are you using for console?10:08
daurnimatorI jst have it plugged into my tv.10:09
daurnimator(console is coming oup on tv)10:09
daurnimatoron boot it goes: caching vfat content, re-writing vfat partition, checking filesystem before resizing. then drops to busybox with: No init found. Try passing init= bootarg10:14
daurnimatorwindow 2510:14
persiaHrm.10:20
persiaHow did you write the SD card?10:20
daurnimatorfrom my laptop with guzip -c | dd10:22
persiaI haven't seen it done that way before, but I can't imagine why it wouldn't work :)  Nice optimisation.10:23
daurnimatoruh' what other way would you do it?10:24
persiaIt looks like there's some issue resizing the filesystem for initial boot.10:24
persiaMost folk use two steps: 1) uncompress, 2) copy to SD.10:24
persiaThere are, of course, N methods to achieve either 1) or 2).10:24
persiaAnd, like I said, doing it all in one line should make no difference.10:24
persiaFor some hardware, attempting to write with `cat` rather than `dd` seems to cause issues (but for some people it works).10:25
persiaAnyway, that's just me asking common questions to try to apply a known solution to an unknown problem :)10:25
persiaSo, if I had your symptoms, I'd probably try rewriting the SD (cosmic ray protection), then trying fsck in the busybox shell, and attempting to manually step through the initramfs scripts to get a more interesting error.10:27
daurnimatorI was going off https://wiki.ubuntu.com/ARM/OmapNetbook anyway :P10:27
persiaHeh.  Last time I saw that page it recommended `zcat > ${DEVICE_NAME}`.  I'm glad to see that it's getting better :)10:29
daurnimatorso what file do I change?10:49
* daurnimator pokes persia 10:49
persiaI've no idea what file to change to "make it work".  As I said before, I'd start with cosmic-ray-paranoia, then an fsck in the busybox shell, than attempting to manually process the initramfs scripts.10:52
daurnimatorwell I'm looking at the uboot partition now...10:54
daurnimatorsomething in boot.scr?10:54
persiaIf you reached the message you posted at :16, uboot is working fine for you.  The issue is happening inside the initramfs.10:55
daurnimatorI was imagining boot.scr was passing bad paramteres or something10:55
persiaAnd that's really hard to debug *except* from inside.  Were I in that situation, I'd leave the VFAT partition alone.10:55
persiaPotentially, but if you hadn't previously modified it, the chances are fairly low (or there would be many people complaining)10:56
daurnimatorso; what do I do :P ?10:57
persiaWell, did you try rewriting the SD card?10:57
persiaIf so, have you tried running fsck from the busybox prompt when you get the error?10:58
daurnimatornot yet: use same method?10:58
persiaMay as well: it's a reasonable one.10:58
daurnimatordoes the blocksize matter/11:04
persiaYes, but.11:04
persiaYou want to pick a blocksize that is larger than the allocation unit of the storage medium, or you may end up requiring more allocation units than you would otherwise expect for naive implementations of storage allocation algorithms (unchangeable: built into the MMC implementation on the SD card)11:05
daurnimatorbut?11:05
persiaYou want to pick a blocksize that is smaller than any potential overflow buffer in the delivery pipeline.  Ideally, there aren't any, but using e.g. blocksizes larger than available RAM may cause issues in certain circumstances.11:07
daurnimatorright.11:07
persiaSo, in practice, for relatively sane values of blocksize, it doesn't matter.  I usually use 1M or 4M, but there's lots of working values.11:08
daurnimatordon11:11
daurnimatorI don't suppose theres any issue with using an 8gb SDHC card?11:11
daurnimatorah turns out my download is corrupt11:19
persiaShouldn't be any issues with size: I've seen folk with 4, 8, 16.  Ah, excellent: the issue is identified.11:30
daurnimatorgah13:36
daurnimatorthis download is corrupt too13:36
daurnimatoranyone have a torrent or something?13:36
daurnimatorthe zsync thing also failed. downloaded the hole thing then aborted cause of a gzip error or something13:37
daurnimator*whole13:37
persiaUgh.13:40
persiaI generally use rsync: in cases where I've had issues in the past, sometimes multiple runs sorts it.13:40
daurnimatorpersia: flail.13:43
persiaYep :)  Sorry I don't have any more constructive ideas.13:44
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