Hello,
Thank you for your answer :
@Tom :
1 - I make upgrade 3.1 to 3.3
2 - This is my /proc/mount
rootfs / rootfs rw 0 0
/dev/root / xfs rw,relatime,attr2,inode64,noquota 0 0
devtmpfs /dev devtmpfs rw,relatime,size=32968872k,nr_inodes=8242218,mode=755 0 0
tmpfs /run tmpfs...