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linux:commands [2012/02/18 22:54] tkilla |
linux:commands [2020/11/12 00:20] (current) tkilla |
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- | ====== Shell Commands ====== | + | ====== Shell Commands |
**the place for useful commands, 1-liners, mini-howtos & snippets** | **the place for useful commands, 1-liners, mini-howtos & snippets** | ||
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tar -czvf myfiles.tar.gz / | tar -czvf myfiles.tar.gz / | ||
+ | |||
+ | |||
+ | **create tar.gz archiv of full system without ** | ||
+ | |||
+ | tar cvpzf / | ||
+ | |||
\\ | \\ | ||
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**backup raw data of a disc (as root): ** | **backup raw data of a disc (as root): ** | ||
- | dd if=/dev/sda | gzip -c9 > / | + | dd if=/dev/sdX | gzip -c9 > / |
**restore to a __drive of same size__ as original medium:** | **restore to a __drive of same size__ as original medium:** | ||
- | gunzip -c / | + | gunzip -c / |
\\ | \\ | ||
---- | ---- | ||
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---- | ---- | ||
- | ===== swap ===== | ||
- | |||
- | **create and use a swapfile** | ||
- | |||
- | dd if=/ | ||
- | | ||
- | |||
- | edit /etc/fstab -- add a swap-line for auto activation after reboot: | ||
- | |||
- | / | ||
- | |||
- | |||
- | turn it on: | ||
- | | ||
- | |||
- | and verify: | ||
- | free -m | ||
- | mount | ||
- | |||
- | \\ | ||
- | ---- | ||
===== sound ===== | ===== sound ===== | ||
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info from: http:// | info from: http:// | ||
+ | ==== Create Random File ==== | ||
+ | |||
+ | count is in KiB | ||
+ | |||
+ | dd bs=1024 count=1000 </ | ||
+ | |||
+ | ===== Fix locales ===== | ||
+ | |||
+ | export LANGUAGE=en_US.UTF-8; | ||