Get the serial console up and type: > root@elphel393:~# ifconfig
On Wed, Feb 21, 2018 at 1:08 PM, Mohamed Morsy <mmo...@redzone.com> wrote: > Is it possible the ip address of the elphel changed. If so, how do i find > it? > > -Mohamed > > On Wed, Feb 21, 2018 at 1:52 PM, Mohamed Morsy <mmo...@redzone.com> wrote: > >> I have not used the mircro usb port. The default ip address has been >> changed to 10.4.1.4. >> >> -Mohamed >> >> On Wed, Feb 21, 2018 at 1:34 PM, Oleg <support-list@support.elphel.com> >> wrote: >> >>> Hi Mohamed, >>> >>> 10.4.1.4 is that elphel's ip. >>>> Do you know how to resolve this issue? >>> >>> >>> The default IP is 192.168.0.9 >>> On the 10393 there's a micro USB port - this is serial console: >>> >>>> https://wiki.elphel.com/wiki/Tmp_manual > *serial console access*. >>> >>> >>> Do you use it? See any bootlog when power on? >>> >>> Todd was changing the default IP addresses like this: >>> https://wiki.elphel.com/wiki/Tmp_manual > *Change_default_ip_address* >>> >>> Regards, >>> Oleg >>> >>> On Wed, Feb 21, 2018 at 11:18 AM, Mohamed Morsy <mmo...@redzone.com> >>> wrote: >>> >>>> Hello Oleg, >>>> >>>> I was having some difficulties with my linux computer so I hold off on >>>> this. I followed your instructions and I increased the php upload limit and >>>> I was able to upload rootfs. I'm still having some issues. Here's what I've >>>> done: >>>> 1. Put recovery card in elphel >>>> 2. Went to http://camera-ip-address/update_software.html and flashed >>>> it from NAND folder >>>> 3. Powered off elphel. >>>> 4. Removed card >>>> 5. Powered on elphel >>>> >>>> Now the connection is not working. In my terminal I typed arp and i got >>>> this result >>>> >>>> Address HWtype HWaddress >>>> 10.4.1.4 (incomplete) >>>> >>>> 10.4.1.4 is that elphel's ip. >>>> >>>> Do you know how to resolve this issue? >>>> >>>> Thanks, >>>> >>>> Mohamed Morsy >>>> >>>> On Tue, Feb 20, 2018 at 12:49 PM, Oleg <support-list@support.elphel.com >>>> > wrote: >>>> >>>>> Hi Mohamed, >>>>> >>>>> >>>>>> However, I'm still having the same problem. On one of my elphels, >>>>>> when I use the recovery card it works fine but when I remove the card the >>>>>> feed is very laggy. Do you know what the issue is? >>>>> >>>>> It's hard to say without seeing the actual bootlog. If you boot from >>>>> recovery card, uploaded and flashed *boot.bin*, *u-boot-dtb.img*, >>>>> *devicetree.dtb* and *uImage*, but not rootfs.ubi - I would expect >>>>> some kind of "kernel panic" on any of the boards. >>>>> >>>>> >>>>>> Also, when I uploaded the files to ipaddress/update_software.html the >>>>>> rootf file would not upload. I don't know if that is a problem. >>>>> >>>>> The Note in my previous letter addresses this problem - the upload >>>>> limit in php on the recovery card. There are 3 options: >>>>> 1. Copy rootfs.ubi manually >>>>> >>>>> - http://camera-ip/update_software.html >>>>> - upload all files except rootfs.ubi >>>>> - from PC terminal window: >>>>> >>>>> ...$ scp rootfs.ubi root@camera-ip:/var/volatile/html/update/ >>>>> >>>>> >>>>> - go back to http://camera-ip/update_software.html - hit 'verify' >>>>> and you should see rootfs in the list >>>>> >>>>> 2. Increase php upload limit of the recovery image on the card >>>>> >>>>> 2a. when boot from the recovery card: >>>>> >>>>> - boot from the recovery card >>>>> - In the browser: http://camera-ip/phpinfo.php - find: >>>>> *post_max_size* and *upload_max_filesize *- they are 128M probably. >>>>> - from PC terminal window: >>>>> >>>>> ...$ ssh root@camera-ip >>>>> >>>>> >>>>> - Edit the /etc/php/php.ini - you will see that the limit is less >>>>> than rootfs size - increase it so it will read: >>>>> >>>>> upload_max_filesize = 512M >>>>>> >>>>>> >>>>>> >>>>>> post_max_size = 512M >>>>> >>>>> >>>>> - sync command just makes sure changes are stored on the card. >>>>> >>>>> root@elphel393:~# sync >>>>> >>>>> >>>>> - restart web server (or reboot) >>>>> >>>>> root@elphel393:~# /etc/init.d/lighttpd restart >>>>> >>>>> >>>>> - In the browser: http://camera-ip/phpinfo.php - check if those >>>>> variables have changed to 512. >>>>> - In the browser: http://camera-ip/update_software.html - upload >>>>> rootfs, and other files as well >>>>> >>>>> 2b. If you have a linux os and a usb card reader - insert in PC, mount >>>>> rootfs partition and edit /mountpoint/etc/php/php.ini as in 2a. >>>>> >>>>> 3. Update recovery card. This option requires linux os and a usb card >>>>> reader... and a few programs installed: parted, kpartx >>>>> >>>>> - insert the card - check with dmesg the device name, you will see >>>>> something like this: >>>>> >>>>> [83470.681265] sd 6:0:0:0: [sdb] 7806976 512-byte logical blocks: >>>>>> (4.00 GB/3.72 GiB) >>>>>> [83470.686369] *sdb*: sdb1 sdb2 >>>>> >>>>> If the card is discovered by PC as *mmcblk0* then the script will not >>>>> work - as I didn't cover this case. >>>>> >>>>> - Open konsole, using 'cd' navigate to write_bootable_mmc.py in >>>>> the unpacked firmware image (elphel393_20180130/mmc/) >>>>> - ...$ sudo ./write_bootable_mmc.py */dev/sdb* (sdb as reported by >>>>> dmesg - this is important) >>>>> - After the script is done - boot this from this card. >>>>> >>>>> Best regards, >>>>> Oleg Dzhimiev >>>>> Electronics Engineer >>>>> phone: +1 801 783 5555 x124 <(801)%20783-5555> >>>>> Elphel, Inc. >>>>> >>>>> On Feb 20, 2018 8:20 AM, "Mohamed Morsy" <mmo...@redzone.com> wrote: >>>>> >>>>> Hi Oleg, >>>>> >>>>> Thank you for your help. However, I'm still having the same problem. >>>>> On one of my elphels, when I use the recovery card it works fine but when >>>>> I >>>>> remove the card the feed is very laggy. Do you know what the issue is? >>>>> Also, when I uploaded the files to ipaddress/update_software.html the >>>>> rootf >>>>> file would not upload. I don't know if that is a problem. >>>>> >>>>> Thanks, >>>>> >>>>> Mohamed >>>>> >>>>> On Mon, Feb 19, 2018 at 6:27 PM, Oleg <support-list@support.elphel.com >>>>> > wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> I have 2 Elphel 393 boards and I believe both of their internal flash >>>>>>> are corrupt or old. I am trying to update them. Do you have a link for >>>>>>> the >>>>>>> files or any instructions on how to do so? >>>>>>> >>>>>> >>>>>> Before updating: >>>>>> How are you trying to update them? What image do you use? >>>>>> >>>>>> Update instructions: >>>>>> 1. The latest is 20180130 - download and unpack archive from here: >>>>>> https://community.elphel.com/files/393/20180130/ (a list of firmware >>>>>> images can be found here >>>>>> <https://wiki.elphel.com/wiki/Tmp_manual#Firmware_images>) >>>>>> 2. Inside there's readme.md with instructions and images for SD card >>>>>> and the internal flash. >>>>>> >>>>>> Note: if you have an old recovery card you will probably need to >>>>>> create a new one as rootfs grew a bit bigger than php's upload limit. >>>>>> There's a script (*write_bootable_mmc.py*) that will partition the >>>>>> card - it's linux only. >>>>>> Alternatively you can increase the limit: >>>>>> >>>>>> >>>>>> - boot from the recovery card (default ip address is 192.168.0.9 >>>>>> - change with ifconfig if needed) >>>>>> - ssh root@camera-ip-address >>>>>> - (using nano or vi) edit /etc/php/php.ini: >>>>>> >>>>>> upload_max_filesize = 512M >>>>>>> post_max_size = 512M >>>>>> >>>>>> >>>>>> - save, restart lighttpd or reboot, then 3. >>>>>> >>>>>> 3. Once boot from a recovery card: >>>>>> >>>>>> - go to http://camera-ip-address/update_software.html >>>>>> - upload all files from *nand/* folder >>>>>> - hit flash, wait until done >>>>>> - power off, remove card, power on >>>>>> >>>>>> Let me know if you have any further questions. >>>>>> >>>>>> Best regards, >>>>>> Oleg Dzhimiev >>>>>> Electronics Engineer >>>>>> phone: +1 801 783 5555 x124 <(801)%20783-5555> >>>>>> Elphel, Inc. >>>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Support-list mailing list >>>>> Support-list@support.elphel.com >>>>> http://support.elphel.com/mailman/listinfo/support-list_supp >>>>> ort.elphel.com >>>>> >>>>> >>>>> >>>> >>>> _______________________________________________ >>>> Support-list mailing list >>>> Support-list@support.elphel.com >>>> http://support.elphel.com/mailman/listinfo/support-list_supp >>>> ort.elphel.com >>>> >>> >> > > _______________________________________________ > Support-list mailing list > Support-list@support.elphel.com > http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com > > -- Best regards, Oleg Dzhimiev Electronics Engineer phone: +1 801 783 5555 x124 <(801)%20783-5555> Elphel, Inc.
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