exfat on SD card getting mounted read-only

Tod Merley todbot88 at gmail.com
Wed Aug 27 11:41:11 UTC 2014


http://en.wikipedia.org/wiki/Binary_blob


So you are telling me that inserting he card, mounting the card (auto
likely) and unmounting the card make no change?

that is strange


http://fedoraproject.org/wiki/Features/DNF

let us know how " sudo yum update " pans out.


On Tue, Aug 26, 2014 at 10:55 AM, jd1008 <jd1008 at gmail.com> wrote:

>
> On 08/25/2014 09:54 PM, Tod Merley wrote:
>
>> My card is a Samsung 32 EVO Micro SD HC I held in an SD adapter and used
>> and formatted by my Nikon camera.
>>
>> [tmerley at localhost ~]$ journalctl -f
>> -- Logs begin at Mon 2014-08-25 06:16:28 PDT. --
>> Aug 25 20:28:07 localhost.localdomain dhclient[1015]: ...
>> ... ... [starting line just before SD card plugged in] ...
>> Aug 25 20:23:00 localhost.localdomain gnome-session[1411]: Window manager
>> warning: Log level 8: meta_window_focus: assertion '!window->overr... failed
>> Aug 25 20:24:27 localhost.localdomain kernel: mmc0: cannot verify signal
>> voltage switch
>> Aug 25 20:24:27 localhost.localdomain kernel: mmc0: new ultra high speed
>> SDR50 SDHC card at address 0001
>> Aug 25 20:24:27 localhost.localdomain kernel: mmcblk0: mmc0:0001 00000
>> 29.2 GiB
>> Aug 25 20:24:27 localhost.localdomain kernel:  mmcblk0: p1
>> Aug 25 20:24:28 localhost.localdomain kernel: SELinux: initialized (dev
>> mmcblk0p1, type vfat), uses genfs_contexts
>> Aug 25 20:24:28 localhost.localdomain udisksd[1516]: Mounted
>> /dev/mmcblk0p1 at /run/media/tmerley/NO_NAME on behalf of uid 1000
>> Aug 25 20:25:08 localhost.localdomain NetworkManager[640]: <warn>
>> nl_recvmsgs() error: (-33) Dump inconsistency detected, interrupted
>> ... [ending one line after SD card plugged in] ...
>> ... [unmount remove re-insert] ...
>> Aug 25 20:42:54 localhost.localdomain udisksd[1516]: Cleaning up mount
>> point /run/media/tmerley/NO_NAME (device 179:1 is not mounted)
>> Aug 25 20:42:54 localhost.localdomain udisksd[1516]: Unmounted
>> /dev/mmcblk0p1 on behalf of uid 1000
>> Aug 25 20:43:32 localhost.localdomain kernel: mmc0: card 0001 removed
>> Aug 25 20:43:36 localhost.localdomain kernel: mmc0: cannot verify signal
>> voltage switch
>> Aug 25 20:43:36 localhost.localdomain kernel: mmc0: new ultra high speed
>> SDR50 SDHC card at address 0001
>> Aug 25 20:43:36 localhost.localdomain kernel: mmcblk0: mmc0:0001 00000
>> 29.2 GiB
>> Aug 25 20:43:36 localhost.localdomain kernel:  mmcblk0: p1
>> Aug 25 20:43:36 localhost.localdomain kernel: SELinux: initialized (dev
>> mmcblk0p1, type vfat), uses genfs_contexts
>> Aug 25 20:43:36 localhost.localdomain udisksd[1516]: Mounted
>> /dev/mmcblk0p1 at /run/media/tmerley/NO_NAME on behalf of uid 1000
>>
>>
>> [tmerley at localhost ~]$ dmesg
>> ... ...
>> [  202.037022] mmc0: cannot verify signal voltage switch
>> [  202.134193] mmc0: new ultra high speed SDR50 SDHC card at address 0001
>> [  202.160009] mmcblk0: mmc0:0001 00000 29.2 GiB
>> [  202.163517]  mmcblk0: p1
>> [  203.258077] SELinux: initialized (dev mmcblk0p1, type vfat), uses
>> genfs_contexts
>>
>> [tmerley at localhost ~]$ mount
>> ... ...
>> /dev/mmcblk0p1 on /run/media/tmerley/NO_NAME type vfat
>> (rw,nosuid,nodev,relatime,uid=1000,gid=1000,fmask=0022,
>> dmask=0077,codepage=437,iocharset=ascii,shortname=
>> mixed,showexec,utf8,flush,errors=remount-ro,uhelper=udisks2)
>>
>>  On my machine,  journalctl -f  hangs after the last line:
>
> $ journalctl -f
> -- Logs begin at Sat 2014-06-07 19:14:31 MDT. --
> Aug 26 11:44:20 localhost.localdomain dnf[2094]: Error: Failed to
> synchronize cache for repo 'updates' from 'https://mirrors.
> fedoraproject.org/metalink?repo=updates-released-f20&arch=x86_64': Cannot
> download repomd.xml: Downloading successfull, but checksum doesn't match.
> Expected: f740c67dbd54f0d63eb4068cc0e83d473fbf1c41c535adba87c54a64ee7
> Aug 26 11:44:20 localhost.localdomain systemd[1]: dnf-makecache.service:
> main process exited, code=exited, status=1/FAILURE
> Aug 26 11:44:20 localhost.localdomain systemd[1]: Failed to start dnf
> makecache.
> Aug 26 11:44:20 localhost.localdomain systemd[1]: Unit
> dnf-makecache.service entered failed state.
> Aug 26 11:49:11 localhost.localdomain systemd[1]: Starting Cleanup of
> Temporary Directories...
> Aug 26 11:49:13 localhost.localdomain systemd[1]: Started Cleanup of
> Temporary Directories.
> Aug 26 11:50:01 localhost.localdomain systemd[1]: Starting Session 3 of
> user root.
> Aug 26 11:50:01 localhost.localdomain systemd[1]: Started Session 3 of
> user root.
> Aug 26 11:50:01 localhost.localdomain CROND[2126]: (root) CMD
> (/usr/lib64/sa/sa1 1 1)
> Aug 26 11:51:57 localhost.localdomain kernel: [63B blob data]
>
>
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