Table des matières








# df -h -T

 devtmpfs                                       devtmpfs   1,4G  /dev                      (MEMOIRE RAM, devices)
 devpts                                         devpts        0  /dev/pts                  (MEMOIRE RAM)
 shmfs                                          tmpfs      1,4G  /dev/shm                  (MEMOIRE RAM, shared memory)
 tmpfs                                          tmpfs      275M  /dev/dri                  (MEMOIRE RAM, tampon écran carte graphique)
 gvfsd-fuse                                     gvfsd-fuse 0,0K  /root/.gvfs               (MEMOIRE RAM, pour gnome)
 gvfsd-fuse                                     gvfsd-fuse 0     /home/xavier/.gvfs        (MEMOIRE RAM, pour gnome)
  
 tmp                                            tmpfs      1,4G  /tmp                      (MEMOIRE RAM)
 media                                          tmpfs      1,4G  /var/host/media           (MEMOIRE RAM)
 none                                           tmpfs      1,4G  /sys/fs/cgroup
 cgroup                                         cgroup        0  /sys/fs/cgroup/cpu        (MEMOIRE RAM)
 cgroup                                         cgroup        0  /sys/fs/cgroup/freezer    (MEMOIRE RAM)
 cgroup                                         cgroup        0  /sys/fs/cgroup/cpuset     (MEMOIRE RAM)
 systemd                                        cgroup        0  /sys/fs/cgroup/systemd    (MEMOIRE RAM)
 run                                            tmpfs      1,4G  /var/host/dbus            (MEMOIRE RAM)
 run                                            tmpfs      1,4G  /var/host/shill           (MEMOIRE RAM)
 run                                            tmpfs      1,4G  /var/host/udev            (MEMOIRE RAM)
 run                                            tmpfs      1,4G  /var/host/cras            (MEMOIRE RAM)
 run                                            tmpfs      1,4G  /var/host/chrome          (MEMOIRE RAM)
 tmpfs                                          tmpfs      275M  /sys/class/drm            (MEMOIRE RAM)
 tmpfs                                          tmpfs      275M  /run                      (MEMOIRE RAM)
 tmpfs                                          tmpfs      5,0M  /run/lock                 (MEMOIRE RAM)
 none                                           proc          0  /proc
 none                                           sysfs         0  /sys
                                                           
 debugfs                                        debugfs       0  /sys/kernel/debug         (MEMOIRE RAM)
 tracefs                                        -             -  /sys/kernel/debug/tracing (MEMOIRE RAM)
  
 /mnt/stateful_partition/crouton/chroots/jessie ecryptfs    52G  /                         H-STATE (/dev/sda16) (/media/root/H-STATE)
 /home/.shadow/75f36256b528f4... /vault         ecryptfs    52G  /home/xavier/Downloads    H-STATE (/dev/sda16) (/media/root/H-STATE)
 /dev/root                                      ext2       2,9G  /lib/modules/4.4.83+      ChromeOS root fs (kernel : sda20, et sda18 ?)
 /dev/mapper/encstateful                        ext4        16G  /var/host/timezone        (LVM ; dm-0)

# fdisk -l

 Device        Start       End   Sectors  Size Type
 /dev/sda1        64        64         1  512B ChromeOS reserved
 /dev/sda2        65        65         1  512B ChromeOS reserved
 /dev/sda3        66        66         1  512B ChromeOS reserved
 /dev/sda4        67        67         1  512B ChromeOS reserved
 /dev/sda5        68        68         1  512B ChromeOS reserved
 /dev/sda6        69        69         1  512B ChromeOS reserved
 /dev/sda7        70        70         1  512B ChromeOS reserved
 /dev/sda8        71        71         1  512B ChromeOS reserved
 /dev/sda9        72        72         1  512B ChromeOS reserved
 /dev/sda10       73        73         1  512B ChromeOS reserved
 /dev/sda11       74        74         1  512B ChromeOS reserved
 /dev/sda12       75        75         1  512B ChromeOS reserved
 /dev/sda13       76        76         1  512B ChromeOS reserved
 /dev/sda14       77        77         1  512B ChromeOS reserved
 /dev/sda15       78        78         1  512B ChromeOS reserved
 /dev/sda16 14831682 125045389 110213708 52,6G Microsoft basic data    H-STATE   /mnt/stateful_partition/crouton/chroots/jessie  
 /dev/sda17    20546     53313     32768   16M ChromeOS kernel         
 /dev/sda18  8589378  14831681   6242304    3G ChromeOS root fs        ROOT-A (je pense que c'est une réplique des modules du kernel)
 /dev/sda19    53314     86081     32768   16M ChromeOS kernel
 /dev/sda20  2347074   8589377   6242304    3G ChromeOS root fs        ROOT-B (modules du kernel)
 /dev/sda21    16514     16514         1  512B ChromeOS kernel
 /dev/sda22    16515     16515         1  512B ChromeOS root fs
 /dev/sda23    86082   2183233   2097152    1G Microsoft basic data    OEM
 /dev/sda24    16516     16516         1  512B ChromeOS reserved
 /dev/sda25    16517     16517         1  512B ChromeOS reserved
 /dev/sda26      130     16513     16384    8M unknown
 /dev/sda27  2314306   2347073     32768   16M EFI System              EFI-SYSTEM

# sudo lsblk -f

 NAME          FSTYPE LABEL      UUID                                 MOUNTPOINT
 sda16       ext4   H-STATE    43452e26-68af-47c0-a31a-5e1313aa8885
 sda18       ext2   ROOT-A                                          /lib/modules/4.4.83+
 sda20       ext2   ROOT-A
 sda23       ext4   OEM        0fe9cc9c-2e50-4976-b88c-107066ac5529
 sda27       vfat   EFI-SYSTEM 8135-9922
 encstateful ext4              ed43fb1e-3fbb-46d2-a018-40cc517a674c /var/host/timezone
 zram0         swap              f177768f-a460-4c92-849a-1503050e991f [SWAP]

# sudo gparted

# mount

| filesystem | mount dir | fs type | (options) |

/mnt/stateful_partition/crouton/chroots/jessie / ecryptfs (rw,relatime, etc.)
devtmpfs /dev devtmpfs (rw,relatime,size=1402528k,nr_inodes=350632,mode=755)
devpts /dev/pts devpts (rw,nosuid,noexec,relatime,gid=5,mode=620)
shmfs /dev/shm tmpfs (rw,nosuid,nodev,noexec,relatime)
tmp /tmp tmpfs (rw,nosuid,nodev,relatime)
tmpfs /run tmpfs (rw,nosuid,noexec,relatime,size=280812k,mode=755)
tmpfs /run/lock tmpfs (rw,nosuid,nodev,noexec,relatime,size=5120k)
run /var/host/dbus tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755)
run /var/host/shill tmpfs
/dev/root /lib/modules/4.4.83+ ext2 ro,relatime,block_validity,barrier,user_xattr,acl)
run /var/host/udev tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755)
run /var/host/cras tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755)
run /var/host/chrome tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755)
media /var/host/media tmpfs (rw,nosuid,nodev,noexec,relatime)
/home/.shadow/75f36256b528f4d84f1a83d701b4572da268a169/vault /home/xavier/Downloads ecryptfs (rw,nosuid,nodev,relatime, etc.
debugfs /sys/kernel/debug debugfs (rw,nosuid,nodev,noexec,relatime,gid=605,mode=750)
tracefs /sys/kernel/debug/tracing tracefs (rw,nosuid,nodev,noexec,relatime)
cgroup /sys/fs/cgroup/cpu cgroup (rw,nosuid,nodev,noexec,relatime,cpu)
cgroup /sys/fs/cgroup/freezer cgroup (rw,nosuid,nodev,noexec,relatime,freezer)
cgroup /sys/fs/cgroup/cpuset cgroup (rw,nosuid,nodev,noexec,relatime,cpuset,noprefix)
tmpfs /sys/class/drm tmpfs (rw,nosuid,noexec,relatime,size=280812k,mode=755)
tmpfs /dev/dri tmpfs (rw,nosuid,noexec,relatime,size=280812k,mode=755)
systemd /sys/fs/cgroup/systemd cgroup (rw,nosuid,nodev,noexec,relatime,name=systemd)
/dev/mapper/encstateful /var/host/timezone ext4 (rw,relatime,discard,commit=600,data=ordered)
gvfsd-fuse /home/xavier/.gvfs fuse.gvfsd-fuse (rw,nosuid,nodev,relatime,user_id=1000,group_id=1000)
none /proc proc (rw,nosuid,nodev,noexec,relatime)
none /sys sysfs (rw,nosuid,nodev,noexec,relatime)
none /sys/fs/cgroup tmpfs (rw,nosuid,nodev,noexec,relatime,mode=755)

Changer /tmp

Option1 :

  #TMPDIR=/some/where someCommandWhichUseTMPDIRDirectory
  --> n'a pas fonctionné, ce pgrm ne se sert pas de cette variable d'environnement

Option2 :

  #sudo mkdir /home/<user>/PackageOperation01
  #cd /tmp
  #sudo ln -s /home/<user>/PackageOperation01 PackageOperation01
  #someCommandWhichUseTMPDIRDirectory
  --> celle là a fonctionné, je m'arrête là, mais d'autres options en dessous auraient peut être aussi pu fonctionner

Option3 :

  #sudo mkdir /tmpnew
  #sudo cp -aR /tmp/* /tmpnew
  #sudo umount /tmp
  #sudo mv /tmpnew /tmp

Puis retirer dans le fichier /etc/fstab ou /etc/mtab le mount de /tmp, si on souhaite conserver la modif

Option4 :

  #sudo umount /tmp
  #sudo mount -t tmpfs -o size=1048576,mode=1777 overflow /tmp

A tester en mode Init2 …