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linux:commands [2011/12/09 02:47] 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 | + | **the place for useful commands, 1-liners, mini-howtos & snippets** |
- | + | ||
- | please leave a short description or some links here | + | |
+ | please give a short description or some links | ||
---- | ---- | ||
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tar -czvf myfiles.tar.gz / | tar -czvf myfiles.tar.gz / | ||
- | \\ | ||
- | **backup mirror.tar via ssh & cat ** | ||
- | the file-globbing regex /[a-oq-z]* leaves out /p* dirs, to exclude /proc :-) | + | **create tar.gz archiv of full system without ** |
+ | |||
+ | tar cvpzf /mnt/ | ||
- | ssh -v root@hostname tar cvf - /[a-oq-z]* | cat > / | ||
\\ | \\ | ||
---- | ---- | ||
- | ===== swap ===== | + | ===== compressed dump of complete filesystems |
- | **create and use a swapfile** | + | **backup raw data of a disc (as root): |
- | dd if=/dev/zero of=/swapfile bs=1024 count=100000 | + | |
- | | + | |
- | + | ||
- | edit /etc/fstab -- add a swap-line for auto activation after reboot: | + | |
- | / | + | **restore to a __drive of same size__ as original medium:** |
+ | gunzip -c / | ||
+ | \\ | ||
+ | ---- | ||
- | turn it on: | + | ===== various methods howto backup & restore ===== |
- | | + | |
- | and verify: | + | **[[http:// |
- | free -m | + | |
- | mount | + | |
\\ | \\ | ||
---- | ---- | ||
+ | |||
===== sound ===== | ===== sound ===== | ||
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\\ | \\ | ||
+ | ---- | ||
+ | |||
+ | ===== bash completion ===== | ||
+ | |||
+ | **debian misses to enable this by default :(** | ||
+ | it enables a lot of auto complete for file paths, commands, command parameters(!) and more | ||
+ | |||
+ | | ||
+ | |||
+ | add this to / | ||
+ | |||
+ | if [ -f / | ||
+ | . / | ||
+ | fi | ||
+ | |||
+ | enable it by opening a new console or | ||
+ | | ||
+ | |||
+ | info from: http:// | ||
+ | |||
+ | ==== Create Random File ==== | ||
+ | |||
+ | count is in KiB | ||
+ | |||
+ | dd bs=1024 count=1000 </ | ||
+ | |||
+ | ===== Fix locales ===== | ||
+ | |||
+ | export LANGUAGE=en_US.UTF-8; | ||