From 0110c3cfada3659e525c5067e670fc8d2ed65085 Mon Sep 17 00:00:00 2001 From: exu Date: Sat, 29 Jun 2024 21:39:36 +0200 Subject: [PATCH] Add page on data recovery --- pages/02.linux/data-recovery/default.en.md | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 pages/02.linux/data-recovery/default.en.md diff --git a/pages/02.linux/data-recovery/default.en.md b/pages/02.linux/data-recovery/default.en.md new file mode 100644 index 0000000..79e97b4 --- /dev/null +++ b/pages/02.linux/data-recovery/default.en.md @@ -0,0 +1,46 @@ +--- +title: Data Recovery +visible: false +--- + +[toc] + +## Create disk image + +### ddrescue + +This command copies as much as possible from a failing drive into a disk image + +[shroot] + +``` +ddrescue -n /dev/sdX copy.img rescue.map +``` + +[/shroot] + +The second round uses multiple tries in attempts to also rescue previously identified bad blocks. + +[shroot] + +``` +ddrescue -d -r3 -n /dev/sdX copy.img rescue.map +``` + +[/shroot] + +> [ArchWiki - Disk cloning](https://wiki.archlinux.org/title/Disk_cloning#Using_ddrescue) +> [Unix StackExchange - Please help me rescueing a failing hard drive](https://unix.stackexchange.com/a/643419) + +## Recover Partition Table + +*TODO: testdisk* + +## File Recovery + +*TODO: photorec* + +*TODO: foremost* + +> [ArchWiki - File Recovery](https://wiki.archlinux.org/title/File_recovery#List_of_utilities) +> [Wikipedia - Data recovery](https://en.wikipedia.org/wiki/Data_recovery#File_Recovery)