Re: Does encrypted SWAP support suspend-to-disk?

2011-07-21 Thread admin lewis
2011/7/21 yudi v yudi@gmail.com:
 I am planning on installing Fedora with LUKS over LVM as follows:

 sda1   ntfs
 sda2   /boot  ext
 sda3 - PV and VG
 - lv_swap  swap  (encrypted LV)
 -lv_root    / ext4 (encrypted LV)
 -lv_home /home ext4 ( (encrypted LV))
 -rest unassigned - I will assign and encrypt as the need arises.
 sda4 extended
 sda5  vfat
  Is it suspend-to-disk supported? I cannot find any documentation except for
 this 2007 article in redhat magazine, is it still valid.
  http://magazine.redhat.com/2007/01/18/disk-encryption-in-fedora-past-present-and-future/


This is my mount:
# mount|egrep -i 'sda|mapper'
/dev/mapper/vg_whitebox-lv_root on / type ext4
(rw,relatime,seclabel,barrier=1,data=ordered)
/dev/sda1 on /boot type ext4 (rw,relatime,seclabel,barrier=1,data=ordered)
/dev/mapper/vg_whitebox-lv_root on /tmp type ext4
(rw,relatime,seclabel,barrier=1,data=ordered)
/dev/mapper/vg_whitebox-lv_root on /var/tmp type ext4
(rw,relatime,seclabel,barrier=1,data=ordered)
/dev/mapper/vg_whitebox-lv_root on /home type ext4
(rw,relatime,seclabel,barrier=1,data=ordered)

# swapon -s
FilenameTypeSizeUsedPriority
/dev/mapper/vg_whitebox-lv_swap partition   4063228 186940  0


I've selinux enabled, lvm and encrypted root and it works. It's a bit
slow on my macbook, but it works.


 --
 Kind regards,
 Yudi



;-) lewis



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Re: Does encrypted SWAP support suspend-to-disk?

2011-07-21 Thread yudi v
On Thu, Jul 21, 2011 at 11:12 PM, admin lewis adminle...@gmail.com wrote:

 2011/7/21 yudi v yudi@gmail.com:
  I am planning on installing Fedora with LUKS over LVM as follows:
 
  sda1   ntfs
  sda2   /boot  ext
  sda3 - PV and VG
  - lv_swap  swap  (encrypted LV)
  -lv_root/ ext4 (encrypted LV)
  -lv_home /home ext4 ( (encrypted LV))
  -rest unassigned - I will assign and encrypt as the need arises.
  sda4 extended
  sda5  vfat
   Is it suspend-to-disk supported? I cannot find any documentation except
 for
  this 2007 article in redhat magazine, is it still valid.
 
 http://magazine.redhat.com/2007/01/18/disk-encryption-in-fedora-past-present-and-future/
 

 This is my mount:
 # mount|egrep -i 'sda|mapper'
 /dev/mapper/vg_whitebox-lv_root on / type ext4
 (rw,relatime,seclabel,barrier=1,data=ordered)
 /dev/sda1 on /boot type ext4 (rw,relatime,seclabel,barrier=1,data=ordered)
 /dev/mapper/vg_whitebox-lv_root on /tmp type ext4
 (rw,relatime,seclabel,barrier=1,data=ordered)
 /dev/mapper/vg_whitebox-lv_root on /var/tmp type ext4
 (rw,relatime,seclabel,barrier=1,data=ordered)
 /dev/mapper/vg_whitebox-lv_root on /home type ext4
 (rw,relatime,seclabel,barrier=1,data=ordered)

 # swapon -s
 FilenameTypeSizeUsed
  Priority
 /dev/mapper/vg_whitebox-lv_swap partition   4063228 186940  0


 I've selinux enabled, lvm and encrypted root and it works. It's a bit
 slow on my macbook, but it works.


Is the PV encrypted or the individual LVs. I have LUKS on top of LVM. Is
your setup similar?
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Re: Does encrypted SWAP support suspend-to-disk?

2011-07-21 Thread admin lewis
2011/7/21 yudi v yudi@gmail.com:


 On Thu, Jul 21, 2011 at 11:12 PM, admin lewis adminle...@gmail.com wrote:

 2011/7/21 yudi v yudi@gmail.com:
  I am planning on installing Fedora with LUKS over LVM as follows:
 
  sda1   ntfs
  sda2   /boot  ext
  sda3 - PV and VG
  - lv_swap  swap  (encrypted LV)
  -lv_root    / ext4 (encrypted LV)
  -lv_home /home ext4 ( (encrypted LV))
  -rest unassigned - I will assign and encrypt as the need arises.
  sda4 extended
  sda5  vfat
   Is it suspend-to-disk supported? I cannot find any documentation except
  for
  this 2007 article in redhat magazine, is it still valid.
 
   http://magazine.redhat.com/2007/01/18/disk-encryption-in-fedora-past-present-and-future/
 

 This is my mount:
 # mount|egrep -i 'sda|mapper'
 /dev/mapper/vg_whitebox-lv_root on / type ext4
 (rw,relatime,seclabel,barrier=1,data=ordered)
 /dev/sda1 on /boot type ext4 (rw,relatime,seclabel,barrier=1,data=ordered)
 /dev/mapper/vg_whitebox-lv_root on /tmp type ext4
 (rw,relatime,seclabel,barrier=1,data=ordered)
 /dev/mapper/vg_whitebox-lv_root on /var/tmp type ext4
 (rw,relatime,seclabel,barrier=1,data=ordered)
 /dev/mapper/vg_whitebox-lv_root on /home type ext4
 (rw,relatime,seclabel,barrier=1,data=ordered)

 # swapon -s
 Filename                                Type            Size    Used
  Priority
 /dev/mapper/vg_whitebox-lv_swap         partition       4063228 186940  0


 I've selinux enabled, lvm and encrypted root and it works. It's a bit
 slow on my macbook, but it works.


 Is the PV encrypted or the individual LVs. I have LUKS on top of LVM. Is
 your setup similar?


I'm sorry, but looking into more deeply the swap seems not encrypted:
# blkid
/dev/root: LABEL=Fedora-12-i686-L
UUID=26d2c620-1f88-4fb5-afb4-57d314d1fbb8 TYPE=ext4
/dev/sda1: UUID=1d863159-ee60-4130-a09f-8581b2cf3289 TYPE=ext4
/dev/sda2: UUID=58d856bf-ac6d-4d51-af42-cef0c52f5081 TYPE=crypto_LUKS
/dev/mapper/luks-58d856bf-ac6d-4d51-af42-cef0c52f5081:
UUID=LH01XA-HNHd-9Qq9-IROy-SJF9-vjuZ-jPGjCW TYPE=LVM2_member
/dev/mapper/vg_whitebox-lv_swap:
UUID=4b19768d-3fe1-428a-96ff-a9a961a68cc3 TYPE=swap

by lewis



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