Linux Commands
Gängige Linux Commands
Gängige Linux Commands
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Flashcards
Show bootup messages
dmesg
Show CPU information
cat/proc/cpuinfo
Show free and used memory
free-h
Hardware configuration info
Ishw
Block devices info
Isblk
Tree-diagram of PCI devices
Ispci-tv
Tree-diagram of USB devices
Isusb-tv
Show BIOS hardware info
dmidecode
Show disk data info
hdparm-i/dev/[disk]
Disk read speed test
hdparm-tT/dev/[disk]
Unreadable blocks test
badblocks-s/dev/[disk]
Create a tar file from a file
tar cf (file.tar) [file]
Extract archived file
tar xf [file.tar]
Create a gzip tar file
tar czf [file.tar.gz]
Create a gz compressed file
gzip [file]
Find a package by a keyword
yum search [keyword]
Find info & summary
yum info [package]
Install a package with YUM
yum install [package.rmp]
Install a package with DNF
dnf install [package.rmp]
Install a local rpm package
rpm -i [package.rpm]
Remove an rpm package
rpm -e [package.rpm]
Install a package with APT
apt install [package]
Install software from source code
tar zxvf [source_code.tar.gz] cd [source_code]./ make make install
Connect to host as user
ssh [user] @ [host]
Connect to host via port 22
ssh [host]
Use a non-default port
ssh -p [port] [user] @ [host]
Connect to Telnet via port 23
telnet [host]
Search for a pattern in a file
grep [pattern] [file]
Search a pattern recursively
grep -r [pattern] [directory]
Search for files & directories
locate [name]
List items beginning with [x]
find [/location] -name [x]
List items larger than 100MB
find[/location] -size [100M]
Securely copy file to server
scp [file.txt] [server/tmp]
Sync the contents of a location with the backup directory
rsync -a [/location] [/backup/]
Show active process snapshot
ps
Show process as a tree
pstree
Show process memory usage
pmap
Show all running processes
top
Kill the process by ID
kill [process_id]
Kill the process by name
pkill [process_name]
