Dear all, I'm trying to mount an image file inside a container but it complains about write permissions:
(vct: container, bestia: hw node) root@vct:/dev# mount -o loop /root/server_bootable.img /mnt/ mount: block device /root/server_bootable.img is write-protected, mounting read-only mount: cannot mount block device /dev/loop1 read-only root@vct:/# ls -al /dev/loop* crw------- 1 root root 10, 237 Jun 4 14:52 /dev/loop-control brw-rw---- 1 root disk 7, 0 Apr 26 17:10 /dev/loop0 brw-rw---- 1 root disk 7, 1 Apr 26 17:10 /dev/loop1 brw-rw---- 1 root disk 7, 2 Apr 26 17:10 /dev/loop2 brw-rw---- 1 root disk 7, 3 Apr 26 17:10 /dev/loop3 brw-rw---- 1 root disk 7, 4 Apr 26 17:10 /dev/loop4 brw-rw---- 1 root disk 7, 5 Apr 26 17:10 /dev/loop5 brw-rw---- 1 root disk 7, 6 Apr 26 17:10 /dev/loop6 brw-rw---- 1 root disk 7, 7 Apr 26 17:10 /dev/loop7 Write permissions to /dev/loop1 are provided through the container config file lxc.cgroup.devices.allow = b 7:* rwm lxc.cgroup.devices.allow = c 10:237 rwm but in the end, I can't write to it: root@vct:/dev# echo '' > /dev/loop1 -bash: echo: write error: Operation not permitted writing to other loop devices seems possible: root@vct:/dev# echo '' > /dev/loop2 -bash: echo: write error: No space left on device I'm using ubuntu 10.04 with: root@vct:/# uname -r 3.2.0-23-generic root@bestia:/# lxc-version lxc version: 0.8.0-rc1 Any idea about what the problem could be? Thank you very much!! -- Marc ------------------------------------------------------------------------------ Live Security Virtual Conference Exclusive live event will cover all the ways today's security and threat landscape has changed and how IT managers can respond. Discussions will include endpoint security, mobile security and the latest in malware threats. http://www.accelacomm.com/jaw/sfrnl04242012/114/50122263/ _______________________________________________ Lxc-users mailing list Lxc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/lxc-users
