changing a read-only file to rw

[Jim]

On 07/06/2012 11:19 AM, Reindl Harald wrote:
>
> Am 06.07.2012 17:15, schrieb Jim:
>> mount -o remount,rw /
>>
>> I trying to write on to /media/backup , but it is a read-only file sys, how do I change it to rw. the above command
>> is not doing it.
> so there must be a reson why it is only mounted read-only
>
> again:
> what does "dmesg" say or what appears in /var/log/messages
> after trying tou remount RW - it is laways the same: without
> providing any information nobody can help you
>
>
>
mount -o remount,rw /

sda3 is /

/var/log/messages;

Jul  6 11:29:28 presleys kernel: [52473.469114] EXT4-fs (sda3): 
re-mounted. Opts: (null)



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