IRC log of #cubox of Fri 12 Jun 2015. All times are in CEST < Back to index

12:31 metalraiden Hi guys, i trying to configure my cubox i4, by adding ignition on it, but when i boot the red light doesnt come up, i did : dd if=/dev/zero of=/dev/sdb1 bs=1M count=4 to format then dd if=/home/guilhem/Downloads/ignition.img of=/dev/sdb1 bs=16M to put the ignition img on the sd card, then i put the sd card to the cubox but nothing happend :s , any ideas ?
12:32 metalraiden i just wanted to have linux on the cubox
12:44 metalraiden damn on windows the procedure worked :
12:49 humpelst1lzchen metalraiden: why do you dd to the first partition?
12:53 em|biketron Hi there as i saw in Mainline, you configured different values for SATA in the DT. Currently iam running into some trouble with another board and would like to ask you how you determined them?
12:59 metalraiden Humpelst1lzchen, then do you know what will be the right command ?
12:59 metalraiden i tried to follow some tutorial
13:03 humpelst1lzchen metalraiden: Usually images are dd to the whole disk
13:36 alex952 ist nicht lvwas?
13:39 alex952 I used "mount" to see the name of "/" it is "dev/mmcblk0p3".. now how to extend it?
13:40 humpelst1lzchen alex952: you resized the partition and now you want to resize the fs?
13:40 humpelst1lzchen or what is the problem you want to fix?
13:41 alex952 I just got my cubox and installed fedora now the guide says to update yum -y update but this throws "need more space"
13:42 alex952 I just found that "fdisk" can resice mmcblk0p3
13:42 humpelst1lzchen sounds like you want resize2fs
13:45 alex952 Why can't I just resize mmcblk0p3 I mean it doesn't have any partition underneath
13:46 humpelst1lzchen ?
13:46 alex952 or what exactly is this mmcblk0p3.. If I check tutorials they all have sda sdb and stuff
13:46 humpelst1lzchen mmcblkX is for mmc cards, sdX is scsi/sata
13:47 alex952 ah got it :) thanks
13:48 alex952 now this tutorial says I have to unmount and delete the partition:
13:48 alex952 http://geekpeek.net/resize-filesystem-fdisk-resize2fs/
13:49 alex952 Can I just delete the partition that is "/"
13:49 alex952 I mean wouldn't it break everything if I delete it
14:01 alex952 ah now I got it.. I want to extend dev/root
14:04 alex952 fuck why is this so complicated? why isn't there just 1 commant to extend something
14:04 alex952 command*
14:11 alex952 What do I put instead of "KDE Software Compilation" in sudo yum groupinstall "KDE Software Compilation"? A link to what and where do I find it?
14:16 humpelst1lzchen alex952: there are commands...
14:16 humpelst1lzchen like parted
14:18 alex952 yes but I just don't know what to do to achieve my goal. I want to install different packages and don't have enought space
14:20 alex952 that's all I know so far. now I need to extend something but it's all too new for me
14:22 alex952 step by step 1. which partition do I have to extend to make enough space to download packages?
14:41 alex660 ok I'm here
14:41 catwich great
14:42 catwich so I guess you tried resizing from inside your cubox-i
14:42 alex660 exactly
14:42 catwich obviously the disk is in use and cant be unmounted
14:42 catwich easiest solution: stick the sdcard into your pc
14:42 catwich and do the procedure there
14:42 alex660 My PC runs windows
14:42 alex660 would it still work?
14:42 catwich argh
14:42 alex660 yea
14:42 catwich you are in trouble!
14:43 alex660 obviously :D
14:43 catwich it can be done so-called "online", too
14:43 catwich omit the umount
14:43 catwich use fdisk on the disk
14:43 catwich drop partition
14:43 catwich recretae it (make sure start sector stays the same as it was, check using fdisk p command)
14:44 catwich if you do it wrong
14:44 catwich you burn your partition table/filesystem/bootloader
14:44 catwich make your pick
14:44 alex660 ?
14:44 alex660 like I have a choice
14:46 alex660 maybe you can be a bit more precise concerning the steps? I know that you might be busy and stuff but it would be great
14:46 catwich use your tutorial
14:46 catwich I am not that into explaining fdisk
14:46 catwich just, your disk is called mmxblk0, not sdX
14:46 catwich you dount mount/umount
14:46 alex660 so instead of step one I just drop the partition?
14:46 catwich and you dont fsck -f
14:46 catwich yeah
14:47 catwich the system wont mind the partition table as long as it stays running
14:47 alex660 and the weirdest thing that can happen is that I have to install fedora again?
14:48 catwich yep
14:48 alex660 that sounds not so bad.. one more question, some guy says that expanding is easier if you formatted the disk with LVM ?
14:49 catwich ummm
14:49 catwich yeah, sure, if you set up LVM first
14:49 catwich feel up to it?
14:49 catwich meanwhile making sure the bootloader will accept it
14:49 catwich ?
14:49 alex660 sure..
14:50 catwich I personally never used lvm, so no clue
14:50 alex660 I'll check that
14:50 bencoh uboot+lvm ?
14:50 catwich you dont want to
14:50 bencoh definitely :-)
14:50 bencoh you can do it with an initrd though
14:50 alex660 oh :(
14:51 catwich bencoh, I found that its okay to hust reboot in midway if required
14:51 bencoh hm ?
14:51 catwich modern distros shouldnt require the reboot though
14:51 catwich or you mean lvm + initrd?
14:51 bencoh lvm+initrd
14:51 catwich I was still on the resize track
14:51 bencoh oh, nevermind :)
14:52 bencoh I was talking about general case (fresh install)
14:52 alex660 my install is fresh
14:52 alex660 fresh as can be
14:52 bencoh you can resize but you need to make the kernel reread the partition table ... and it wont do it on a used device afaict
14:52 catwich but its already done
14:53 bencoh which is why you need to reboot
14:53 bencoh (or umount all the partitions ... but for that you need some rootfs in ram :)
14:53 catwich bencoh: run partprobe
14:53 catwich it usually forces teh reload
14:53 alex660 oh good lord I can hardly follow your thoughts
14:53 catwich but on some distros it wont,. and you need to reboot
14:53 catwich alex660: just follow your howto
14:53 bencoh Catwich: afaik it doesnt if the device is used
14:53 catwich until it is done with fdisk
14:53 catwich reboot
14:54 catwich and contine
14:54 catwich continue*
14:54 bencoh (and as far as I can tell from my latest tests)
14:54 catwich bencoh: it does
14:54 catwich doing it on jessie
14:54 catwich but on wheezy it doesnt
14:54 alex660 by the way.. would you reccomend fedora?
14:54 catwich I? no.
14:55 catwich but I am biased
14:55 catwich so dont ask me
14:55 alex660 maybe I should pick debian? I concidered it but fedora kde plasma gui looked so nice
14:55 catwich actually
14:55 catwich chances are high plasma wouldnt work
14:55 catwich this is ARM
14:55 catwich embedded gpu
14:55 alex660 :o
14:55 catwich you get performance issues
14:55 catwich driver issues
14:55 catwich ram issues
14:55 catwich and space issues
14:55 bencoh Catwich: oh ... I'll check that on a more recent kernel then
14:56 catwich 3.14.14 is fine
14:56 catwich alex660: I can tell you that I am working on a desktop image of debian wheezy
14:56 catwich soon to be released
14:56 alex660 with windows 4*1.2Ghz and 2GB ram are totally enough for everything
14:56 alex660 and I've read that linux needs even less resources
14:57 catwich arm != x86
14:57 catwich especially arm != arm
14:57 alex660 hahaha
14:57 alex660 oh I am really frustrated now
14:57 catwich I do plan to get a system out there in the future with KDE running well
14:57 catwich but I have yet to see if it is possible
14:58 catwich havent succeeded yet
14:58 catwich but there is always the future
14:58 alex660 okay.. let me put my question another way:
14:58 alex660 I just want to run some bot clients using wine 24/7, 1. is that even possible and 2. what setup is best
14:59 catwich ARGH
14:59 catwich you are so going to do a few UNIX classes first
14:59 alex660 so I can throw my cubox into the bin?
14:59 catwich and take an embedded one too for good measure
14:59 catwich wine + arm + x86 windows apps
14:59 catwich is something that some wine developers are indeed trying to do
14:59 catwich and I think a commercial product doing this exists already
15:00 catwich but dont expect any performance when you need to emulate another instruction set (such as x86)
15:01 catwich however using wine on arm is something I would not recommend any beginner to attempt
15:01 alex660 another thing I'd like to know is whether I can run a game client from a terminal so without any gui
15:01 catwich you can run *anything* from your terminal
15:01 catwich if you can
15:01 alex660 ._.
15:02 catwich as for games
15:02 catwich well, they obviously need to be open-source and/or available for arm
15:03 catwich though
15:03 catwich if the game is really old
15:03 catwich qemu might be okay
15:03 alex660 what would you reccomend me to do now to achieve my goal
15:04 catwich no idea
15:04 alex660 nice
15:04 catwich I dont even understand your goal completely
15:04 catwich but even then
15:04 catwich from a developers perspective you got the world to choose from
15:04 alex660 I just want to run a client for 24/7 without having my computer on
15:04 alex660 because the cubox has so low power consumption and makes no noise
15:04 catwich if it runs on arm
15:04 catwich just run it
15:05 catwich but you say its windows-only
15:05 catwich so
15:05 alex660 Okay, my second goal would be to have this:
15:06 catwich KDE
15:07 catwich you want a full-blown desktop
15:07 catwich ........
15:07 catwich it might be possible
15:07 alex660 yea that's what I expected when I bought the cubox
15:07 catwich technically it is possible
15:07 catwich hardware-wise
15:07 catwich and its a goal I have been working towards for several months now
15:07 alex660 I mean come on 4* 1.2Ghz 2GB ddr3 ram
15:08 catwich if thats any hint to you
15:08 catwich its about software problems
15:08 alex660 bad coded?
15:08 alex660 or just not made for this use on cubox
15:08 catwich not exactly
15:08 catwich you have software made for x86
15:08 catwich and desktop-grade hardware
15:09 catwich aka broad memory buses
15:09 catwich fast GPUs
15:09 catwich and CPUs
15:09 catwich now on the embedded side
15:09 catwich things are fairly limited
15:09 catwich embedded opengl
15:09 catwich e.g.
15:10 catwich the requirement to use special hardware for tasks such as video playpack to not stutter
15:10 catwich many things need to be adapted to make use of the specialities of every arm board
15:11 alex660 okay.. so what exactly are you doing all the months to get it working?
15:11 catwich fight the gpu drivers
15:11 catwich find out why the system freezes
15:11 catwich figure dependencies to other packages in debian e.g., or opensuse
15:11 catwich patch packages
15:11 alex660 on what device are you trying to run it? cubox?
15:12 catwich research environment variables required for certian pieces of software to use gles
15:12 catwich sure
15:12 alex660 and how is the success so far
15:12 catwich and, like I said an image will be out soon
15:12 catwich with a fairly simple desktop but a working browser including multimedia
15:12 catwich working opengl-es
15:12 alex660 sounds great
15:12 catwich debian wheezy
15:13 catwich you know, wheezy is kinda old already
15:13 catwich so work shifts to jessie
15:13 catwich with new issues
15:13 catwich software too new for the drivers e.g.
15:13 catwich or new drivers crashing
15:13 catwich its a pain
15:13 alex660 can I follow you anywhere?
15:14 alex660 I'd like to be updated about your work
15:15 marmotte Catwich: does that work on the old cubox ? or only cubox-i ?
15:15 catwich my work is -i
15:15 marmotte ok
16:15 alex660 anybody here familiar with parted?
16:21 alex660 guide says: mkpart primary 6,127,57 1946,198,43 then you get an error that you ignore and as a result the partition has a file system and no flags, when I try to di this mkpart primary 67,176,18 500,0,0 he just does it with no error and as a result I get a partition with no file system but Flag: lba
16:27 catwich no clue
16:27 catwich wonder why the guide chose these magic numbers
16:27 vpeter I'm using plain fdisk for partition work.
16:27 catwich same here
16:29 vpeter alex660: do you understand what those number mean?
16:30 alex660 yea
16:30 alex660 The number I chose doesn't exceed the total on my mmc
16:31 alex660 which is 9xx.x.x
16:32 vpeter Good. I though you just copy/paste them :-)
16:38 alex660 ah just like I thought.. there was an argument missing for mkpart in the tutorial
16:38 alex660 i think I'll pick another one now ._.
17:06 humpelst1lzchen alex660: get a linux live cd (grml, knoppix whatever) boot it, insert the SD-Card and run gparted
17:21 alex660 okay
17:22 alex660 I almost have it though.. The partition is already 1gig larger but the system still doesn't recognize it I'll just search the web for a solution
17:34 catwich alex660: 2 things to do
17:34 catwich reboot
17:34 catwich and
17:34 catwich run
17:34 catwich resize2fs /dev/mmcblk0p1
17:34 catwich that should be it
17:47 alex660 yeay
17:49 alex660 can't believe it worked thanks :)