ExternalUSB+LUKS+LVM - Revision history

Drew: Drew moved page ExternalUSBEncryptedLVM to ExternalUSB+LUKS+LVM

2020-05-10T15:42:00Z

Drew moved page ExternalUSBEncryptedLVM to ExternalUSB+LUKS+LVM

← Older revision		Revision as of 09:42, 10 May 2020
(No difference)

Drew: syntax for ExternalUSBEncryptedLVM

2018-01-25T07:48:11Z

syntax for ExternalUSBEncryptedLVM

← Older revision		Revision as of 01:48, 25 January 2018
Line 1:		Line 1:
	Format the drive for encryption, supply pass or key..		Format the drive for encryption, supply pass or key..
	<~~pre~~># cryptsetup luksFormat /dev/sdb</~~pre~~>		<syntaxhighlight lang=bash>
			# cryptsetup luksFormat /dev/sdb
			</syntaxhighlight>

	Open and mount the drive, it will be available at /dev/mapper/external		Open and mount the drive, it will be available at /dev/mapper/external
	<~~pre~~># cryptsetup luksOpen /dev/sdb external</~~pre~~>		<syntaxhighlight lang=bash>
			# cryptsetup luksOpen /dev/sdb external
			</syntaxhighlight>

	Create LVM (PV, VG, LV), format as ext4 reserving 0% for root, and mount the drive.		Create LVM (PV, VG, LV), format as ext4 reserving 0% for root, and mount the drive.
	<~~pre~~># pvcreate /dev/mapper/external		<syntaxhighlight lang=bash>
			# pvcreate /dev/mapper/external
	# vgcreate vg-backup /dev/mapper/external		# vgcreate vg-backup /dev/mapper/external
	# lvcreate -l 17884 vg-backup		# lvcreate -l 17884 vg-backup
	# mkfs.ext4 -m 0 /dev/vg-backup/lvol0		# mkfs.ext4 -m 0 /dev/vg-backup/lvol0
	# mount /dev/vg-backup/lvol0 /mnt/backup</~~pre~~>		# mount /dev/vg-backup/lvol0 /mnt/backup
			</syntaxhighlight>

	To unmount;		To unmount;
	<~~pre~~># umount /mnt/backup		<syntaxhighlight lang=bash>
			# umount /mnt/backup
	# lvchange -a n /dev/vg-backup/lvol0		# lvchange -a n /dev/vg-backup/lvol0
	# vgchange -a n vg-backup		# vgchange -a n vg-backup
	# cryptsetup luksClose /dev/mapper/external</~~pre~~>		# cryptsetup luksClose /dev/mapper/external
			</syntaxhighlight>

	To mount;		To mount;
	<~~pre~~># cryptsetup luksOpen /dev/sdb		<syntaxhighlight lang=bash>
	# mount /dev/vg-backup/lvol0 /mnt/backup</~~pre~~>		# cryptsetup luksOpen /dev/sdb
			# mount /dev/vg-backup/lvol0 /mnt/backup
			</syntaxhighlight>

	Research: What is the best way to remove LVM's left over device files.		Research: What is the best way to remove LVM's left over device files.
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	Rsync backup;		Rsync backup;
	This is a '''dry run''' which will delete files not on the source, log everything to ~/backup.log, exclude a video directory from all files named /mnt/raid5 to /mnt/backup.		This is a '''dry run''' which will delete files not on the source, log everything to ~/backup.log, exclude a video directory from all files named /mnt/raid5 to /mnt/backup.
	<~~pre~~># rsync -avn --delete --log-file=/root/raid5_backup.log --exclude drew/video /mnt/raid5/ /mnt/backup</~~pre~~>
			<syntaxhighlight lang=bash>
			# rsync -avn --delete --log-file=/root/raid5_backup.log --exclude drew/video /mnt/raid5/ /mnt/backup
			</syntaxhighlight>

	The real deal.		The real deal.
	<~~pre~~># rsync -av --delete --log-file=/root/raid5_backup.log --exclude drew/video /mnt/raid5/ /mnt/backup</~~pre~~>		<syntaxhighlight lang=bash>
			# rsync -av --delete --log-file=/root/raid5_backup.log --exclude drew/video /mnt/raid5/ /mnt/backup
			</syntaxhighlight>

Drew at 23:23, 22 September 2009

2009-09-22T23:23:45Z

← Older revision		Revision as of 17:23, 22 September 2009
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	To mount;		To mount;
	<pre># cryptsetup luksOpen /dev/sdb		<pre># cryptsetup luksOpen /dev/sdb
	~~<pre>~~# mount /dev/vg-backup/lvol0 /mnt/backup</pre>		# mount /dev/vg-backup/lvol0 /mnt/backup</pre>

	Research: What is the best way to remove LVM's left over device files.		Research: What is the best way to remove LVM's left over device files.

Drew at 23:22, 22 September 2009

2009-09-22T23:22:58Z

← Older revision		Revision as of 17:22, 22 September 2009
Line 16:		Line 16:
	# lvchange -a n /dev/vg-backup/lvol0		# lvchange -a n /dev/vg-backup/lvol0
	# vgchange -a n vg-backup		# vgchange -a n vg-backup
	# cryptsetup luksClose /dev/sdb</pre>		# cryptsetup luksClose /dev/mapper/external</pre>

			To mount;
			<pre># cryptsetup luksOpen /dev/sdb
			<pre># mount /dev/vg-backup/lvol0 /mnt/backup</pre>

	Research: What is the best way to remove LVM's left over device files.		Research: What is the best way to remove LVM's left over device files.

Drew at 23:15, 22 September 2009

2009-09-22T23:15:22Z

← Older revision		Revision as of 17:15, 22 September 2009
Line 24:		Line 24:
	<pre># rsync -avn --delete --log-file=/root/raid5_backup.log --exclude drew/video /mnt/raid5/ /mnt/backup</pre>		<pre># rsync -avn --delete --log-file=/root/raid5_backup.log --exclude drew/video /mnt/raid5/ /mnt/backup</pre>
	The real deal.		The real deal.
	<pre># rsync -av --delete --log-file=/root/raid5_backup.log --exclude ~~/mnt/raid5/~~drew/video /mnt/raid5/ /mnt/backup</pre>		<pre># rsync -av --delete --log-file=/root/raid5_backup.log --exclude drew/video /mnt/raid5/ /mnt/backup</pre>

Drew at 23:14, 22 September 2009

2009-09-22T23:14:41Z

← Older revision		Revision as of 17:14, 22 September 2009
Line 1:		Line 1:
	cryptsetup luksFormat /dev/sdb		Format the drive for encryption, supply pass or key..
	~~cryptsetup luksOpen /dev/sdb external~~		<pre># cryptsetup luksFormat /dev/sdb</pre>
	~~pvcreate /dev/mapper/external~~
	~~vgcreate vg-backup /dev/mapper/external~~
	~~lvcreate -l 17884 vg-backup~~
	~~mkfs.ext4 -m 0 /dev/vg-backup~~/~~lvol0~~

	mount /dev/~~vg-backup~~/~~lvol0~~ /~~mnt~~/~~backup~~		Open and mount the drive, it will be available at /dev/mapper/external
			<pre># cryptsetup luksOpen /dev/sdb external</pre>

	~~umount~~ /~~mnt~~/backup		Create LVM (PV, VG, LV), format as ext4 reserving 0% for root, and mount the drive.
	~~lvchange~~ -~~a n~~ /dev/vg-backup/lvol0		<pre># pvcreate /dev/mapper/external
	~~vgchange -a n~~ vg-backup		# vgcreate vg-backup /dev/mapper/external
			# lvcreate -l 17884 vg-backup
			# mkfs.ext4 -m 0 /dev/vg-backup/lvol0
			# mount /dev/vg-backup/lvol0 /mnt/backup</pre>

	cryptsetup luksClose /dev/sdb		To unmount;
			<pre># umount /mnt/backup
			# lvchange -a n /dev/vg-backup/lvol0
			# vgchange -a n vg-backup
			# cryptsetup luksClose /dev/sdb</pre>

	~~rsync -av --delete --log-file=/root/raid5_backup~~.~~log --exclude /mnt/raid5/drew/video /mnt/raid5/ /mnt/backup~~		Research: What is the best way to remove LVM's left over device files.

	~~• Dry Run~~		Rsync backup;
	rsync -avn --delete --log-file=/root/raid5_backup.log --exclude drew/video /mnt/raid5/ /mnt/backup		This is a '''dry run''' which will delete files not on the source, log everything to ~/backup.log, exclude a video directory from all files named /mnt/raid5 to /mnt/backup.
			<pre># rsync -avn --delete --log-file=/root/raid5_backup.log --exclude drew/video /mnt/raid5/ /mnt/backup</pre>
			The real deal.
			<pre># rsync -av --delete --log-file=/root/raid5_backup.log --exclude /mnt/raid5/drew/video /mnt/raid5/ /mnt/backup</pre>

Drew: New page: cryptsetup luksFormat /dev/sdb cryptsetup luksOpen /dev/sdb external pvcreate /dev/mapper/external vgcreate vg-backup /dev/mapper/external lvcreate -l 17884 vg-backup mkfs.ext4 -m 0 /dev/v...

2009-09-22T23:09:20Z

New page: cryptsetup luksFormat /dev/sdb cryptsetup luksOpen /dev/sdb external pvcreate /dev/mapper/external vgcreate vg-backup /dev/mapper/external lvcreate -l 17884 vg-backup mkfs.ext4 -m 0 /dev/v...

New page

cryptsetup luksFormat /dev/sdb
cryptsetup luksOpen /dev/sdb external
pvcreate /dev/mapper/external
vgcreate vg-backup /dev/mapper/external
lvcreate -l 17884 vg-backup
mkfs.ext4 -m 0 /dev/vg-backup/lvol0

mount /dev/vg-backup/lvol0 /mnt/backup

umount /mnt/backup
lvchange -a n /dev/vg-backup/lvol0
vgchange -a n vg-backup

cryptsetup luksClose /dev/sdb

rsync -av --delete --log-file=/root/raid5_backup.log --exclude /mnt/raid5/drew/video /mnt/raid5/ /mnt/backup

• Dry Run
rsync -avn --delete --log-file=/root/raid5_backup.log --exclude drew/video /mnt/raid5/ /mnt/backup