2
votes
1answer
34 views

Changing file permissions on an HFS+ filesystem

I ran the command fdisk -l to find out what my external drive is formatted to, I found out it's uses GPT partitions and the filesystem is HFS+. When I try and create a new folder on the external ...
1
vote
3answers
81 views

Is it dangerous to remount a partition rw/ro frequently?

I'm developing an embedded linux system running on a SD card. To protect the SD against corruption I've used a read only root filesystem as well as an extra partition where I mount /home, also in ...
5
votes
3answers
208 views

Can I make the O/S drive READ ONLY and prevent metadata write back?

Sorry to ask a (probably) stupid question. I am a hardware designer struggling with provision of safe shutdown power to an embedded system. I am aware the Linux normally makes a heavy use of the ...
1
vote
1answer
481 views

What could cause a run time remounting of my /var partition to be read only?

I have a buildroot generated embedded linux system (x-86 geode processor) using an initramfs but with /var and /etc mounted onto a compact flash device using the default mount options specified in ...
1
vote
2answers
475 views

Cannot modify files in my home directory

I have a laptop running Ubuntu Server 12.04 and suddenly, yesterday, I don't know what happened, but all the permissions changed of my home directory, so when ever I try to create a file, it says ...
2
votes
0answers
159 views

aufs with lower writable branch

I'm trying to hide some directories on a mounted file system (it's not about security, just aesthetics). I've mounted the file system regularly on /mnt/data and wanted to use aufs to overlay a ...
2
votes
1answer
167 views

Can I remount as readonly if there's a swap image in use?

When am playing with my Android phone (CyanogenMod 10.1 with kernel 3.0.78), I found this: A script in /etc/init.d/99system.swap.sh It remount /system as rw, and creates an image file in ...
0
votes
2answers
3k views

Linux, how to change HDD state from ReadOnly after temporarly crash?

At this time no ansver for this problem. Usually after some problems with readings or writings to block device, kernel decides to switch flag for WHOLE DEVICE as read-only. After this any writings to ...
2
votes
1answer
54 views

Readonly in mounted partition's root

/etc/fstab UUID=<someuuid> /mnt/data ext4 defaults,relatime,data=ordered 0 2 and /mnt$ ll drwxr-xr-x 2 manuel users 4096 15. Apr 18:25 data /mnt$ mount -a /mnt$ ll drwxr-xr-x 4 root root ...
3
votes
2answers
759 views

file still read-only after a mount --bind from a rw partition

I use mount --bind to "overlay" a file from one ext4,rw filesystem onto another file in ext4,ro filesystem. For example, /etc/hosts is on a read-only / partition, but I have another partition where ...
2
votes
0answers
347 views

remount chrooted read-only subdirectory (non-mountpoint) to read-write from within jail?

I'm trying to do the same of this question (multiple linux installation on same filesystem) but I get this result (root filesystem mounted as read-only) . I'm using debian/sid, have successfully ...
2
votes
0answers
146 views

/home is Read Only after coming out of screensaver (intermittent)

I am using Linux Mint 13 (Maya) and I have my "/home" partition formatted as ext4 and mounted at "dev/sdc1". Occasionally I have a strange problem coming up that looks a lot like this bug that I ...
0
votes
2answers
282 views

Any temporary fix for / being remounted as read-only?

My disk has a few bad sectors and has already failed the SMART tests. It obviously is going down. It gets remounted to read only and I have to fsck and reboot all over again. Is it safe for me to ...
2
votes
1answer
500 views

How to mount FreeBSD 9.0 iso file writable mode?

I want to edit bsdinstall script of freebsd 9.0 iso file. I tried to extract files,edit and recreate iso but I couldn't boot it.I realized that some of files missed while extracting. I also use ...