Upload
others
View
2
Download
0
Embed Size (px)
Citation preview
© 2009-2012 R. Scott GrannemanLast updated 20121003
You are free to use this work, with certain restrictions.For full licensing information, please see the last slide/page.
Washington University in St. LouisR. Scott Granneman
Backup Methods & ProceduresLaugh When Disaster Strikes
Accessibility
Security Cost
Why?
1
2
3Wednesday, October 3, 12
How much datacan you afford to lose?
1 hour?1 day?
1 week?
4
5
Source: Sylvain Pedneault; edited by jjron; http://commons.wikimedia.org/w/index.php?title=File:FirePhotography_edit1.jpg&oldid=26671960
6Wednesday, October 3, 12
Source: Sylvain Pedneault; edited by jjron; http://commons.wikimedia.org/w/index.php?title=File:FirePhotography_edit1.jpg&oldid=26671960
6
Source: Sylvain Pedneault; edited by jjron; http://commons.wikimedia.org/w/index.php?title=File:FirePhotography_edit1.jpg&oldid=26671960
6
Source: Sylvain Pedneault; edited by jjron; http://commons.wikimedia.org/w/index.php?title=File:FirePhotography_edit1.jpg&oldid=26671960
6Wednesday, October 3, 12
Backing UpData:Online
Amazon S3
Source: Sylvain Pedneault; edited by jjron; http://commons.wikimedia.org/w/index.php?title=File:FirePhotography_edit1.jpg&oldid=26671960
6
7
8Wednesday, October 3, 12
Simple Storage ServiceFiles can be public or private
Automatic torrents:append ?torrent to file’s URLAmazon provides the service,
not the software
StorageStarts at $0.125/GB 1st TB/month
Data Transfer! $0/GB in
! Starts at $0/GB 1st GB/month out! $0.12/GB up to 10 TB/month out
Requests! $0.01/1000 PUT, COPY, POST, LIST
! $0.01/10,000 GET! $0.00 DELETE
0
200,000,000,000
400,000,000,000
600,000,000,000
800,000,000,000
1,000,000,000,000
Oct. 2007 Jan. 2008 Oct. 2008 Mar. 2009 Aug. 2009 Mar. 2010 June 2012
Number of Objects Stored at S3
9
10
Source: http://en.wikipedia.org/wiki/Amazon_S3
11Wednesday, October 3, 12
Dropbox
The following video is old,but still shows the main features
of DropboxDropbox is no longer in beta
The URL is now www.dropbox.com
12
13
14Wednesday, October 3, 12
15
15
15Wednesday, October 3, 12
128-bit SSL encryptionduring transportData encryption
using 256-bit AESNew & changed files
automatically uploaded30 day archive
15
16
17Wednesday, October 3, 12
2 GB = free50 100 GB = $100/year
100 200 GB = $200/yearhttp://www.dropbox.com
Good for backupGreat for collaboration
& syncing
If you decide to sign up,please use this linkhttp://db.tt/P4fnana
I get 500 MB of free space!(& you get an extra 250 MB!)
18
19
20Wednesday, October 3, 12
Backblaze
21
22
22Wednesday, October 3, 12
128-bit SSL encryptionduring transport
Data encryption with AESNew & changed files
automatically uploadedWill not back up applications, ISOs,
or Time Machine drives30 day archive
On Macs,correctly backs up & restores
file resource forks, types,creator, creation date,& modification date
Data recovery! Online download
! Order data on DVD ($99)! Order data on external hard drive
($189 for 500 GB)
23
24
25Wednesday, October 3, 12
2 GB = freeUnlimited = $50/year
http://www.backblaze.com
CrashPlan
26
27
28Wednesday, October 3, 12
29
29
29Wednesday, October 3, 12
128-bit SSL encryptionduring transportData encryption
with 128-bit Blowfish
30
31
32Wednesday, October 3, 12
1 PC/$54/yearAll PCs/$100/year
Unlimited data
Others
33
34
35Wednesday, October 3, 12
Carbonitehttp://www.carbonite.com
SugarSynchttp://www.sugarsync.com
Box.nethttp://www.box.net
36
37
38Wednesday, October 3, 12
Wualahttp://www.wuala.com
Personally, I useDropbox
CrashPlanAmazon S3
Backing UpData:Local
39
40
41Wednesday, October 3, 12
Time Machine
42
43
44Wednesday, October 3, 12
Backup and RestoreCenter
Vista only
45
46
46Wednesday, October 3, 12
Cannot specify files or foldersto be backed up or skipped
Backup Personal
Files
Backup System Files
Complete PC
BackupAutomated
Backup
Home Basic
Home Premium
Business
Enterprise
Ultimate
!
! !
! ! ! !
! ! ! !
! ! ! !
46
47
48Wednesday, October 3, 12
Backup
Windows XP
49
50
50Wednesday, October 3, 12
CrashPlan
50
50
51Wednesday, October 3, 12
Cloning
Carbon Copy Cloner
52
53
54Wednesday, October 3, 12
55
56
56Wednesday, October 3, 12
Backup to local or network storageBackup to drives or images
Scheduled backups$40
SuperDuper!
56
57
58Wednesday, October 3, 12
59
59
59Wednesday, October 3, 12
Free! $28
! Scheduled backups! Smart Update
! Scripting
59
59
60Wednesday, October 3, 12
Ghost
61
62
63Wednesday, October 3, 12
Backup & restoreto local or network storage
Ghost (home) $70Ghost (corporate) $39
5-1000 licenseshttp://www.ghost.com
63
63
64Wednesday, October 3, 12
Acronis True Image
65
66
67Wednesday, October 3, 12
67
67
67Wednesday, October 3, 12
$50 for Home$83 for Workstation
$853 for Serveretc.
Clonezilla
68
69
70Wednesday, October 3, 12
Free & open sourcehttp://clonezilla.org
Filesystems! ext2! ext3
! ReiserFS! XFS! JFS! FAT! NTFS! HFS+
70
71
72Wednesday, October 3, 12
Data saved to:! Local storage! SSH server
! Samba Server! NFS share
Clonezilla Live! Single machine backup & restore
Clonezilla SE (Server Edition)! Massive deployment
! Clone 40+ PCs simultaneously(5.6 GB image to 41 PCs
in 10 minutes)
Others
73
74
75Wednesday, October 3, 12
FOG(Free Open-Source Ghost)
http://fogproject.org
http://en.wikipedia.org/wiki/List_of_disk_cloning_software
Methods,Media,
& Models
76
77
78Wednesday, October 3, 12
Media
No.
No.
79
80
81Wednesday, October 3, 12
No.
Yes!
82
83
84Wednesday, October 3, 12
Models
Unstructured! Stack of disks or media
! Minimal info aboutwhat was backed up, when! Easiest to implement
! Least likely for recoverability
Full + Incremental! Full backup,
followed by incremental backups! Restoration complicated:full backup + increments
to given time! Very common method
85
86
87Wednesday, October 3, 12
Continuous! Every change logged & backed up! Bytes or blocks saved, not files
FinalThoughts
Backup locally & off-site
88
89
Source: Sylvain Pedneault; edited by jjron; http://commons.wikimedia.org/w/index.php?title=File:FirePhotography_edit1.jpg&oldid=26671960
90Wednesday, October 3, 12
Backup locally & off-site
Backup locally & off-site
Backup locally & off-site
Source: Sylvain Pedneault; edited by jjron; http://commons.wikimedia.org/w/index.php?title=File:FirePhotography_edit1.jpg&oldid=26671960
90
Source: Sylvain Pedneault; edited by jjron; http://commons.wikimedia.org/w/index.php?title=File:FirePhotography_edit1.jpg&oldid=26671960
90
Source: Sylvain Pedneault; edited by jjron; http://commons.wikimedia.org/w/index.php?title=File:FirePhotography_edit1.jpg&oldid=26671960
90Wednesday, October 3, 12
Backup locally & off-site
Automate automate automate
Open formats are betterthan closed, proprietary formats
Source: Sylvain Pedneault; edited by jjron; http://commons.wikimedia.org/w/index.php?title=File:FirePhotography_edit1.jpg&oldid=26671960
90
91
Source: Open spaces by jasonsager (http://www.flickr.com/photos/jasonsager/5948451381/)
92Wednesday, October 3, 12
Encrypt sensitive backups
Test your backup!
Thank you!
Email: [email protected]: www.granneman.com
Publications: www.granneman.com/pubsBlog: blog.granneman.comTwitter: @scottgranneman
93
94
95Wednesday, October 3, 12
© 2009-2012 R. Scott GrannemanLast updated 20121003
You are free to use this work, with certain restrictions.For full licensing information, please see the last slide/page.
Washington University in St. LouisR. Scott Granneman
Backup Methods & ProceduresLaugh When Disaster Strikes
Licensing of this workThis work is licensed under the Creative Commons Attribution-ShareAlike License.
To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/1.0or send a letter to Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
In addition to the rights and restrictions common to all Creative Commons licenses, the Attribution-ShareAlike License features the following key conditions:
Attribution. The licensor permits others to copy, distribute, display, and perform the work. In return, licensees must give the original author credit.
Share Alike. The licensor permits others to distribute derivative works under a license identical to the one that governs the licensor’s work.
Questions? Email [email protected]
96
97
Wednesday, October 3, 12