common linux commands
Task Manager: top
View the specific available parameters and object format of the command
Display string or variable in terminal
Display system time an
common linux commands
Task Manager: top
View the specific available parameters and object format of the command
Display string or variable in terminal
Display system time an
LVM introduction: LVM (Logical Volume Manager) Chinese name: Logical Volume Manager, essentially a virtual device driver, is a new addition between the block device and the physical device in the
LVM and disk quotas
One, LVM logical volume management
1, LVM overview
Logical Volume Manager, logical volume management
(1) Dynamically adjust the disk capacity to improve the flexibility of disk
HomeBrew common commands search application 1
< span class="line">$ brew search application name
note:
Support fuzzy search
1
2
$ brew info application name
$ brew cask info applic
1.ls display directory content
-a display all files in the directory
-l show detailed information
ls *.c list all the current directory.cFile
2.uname -a Check the kernel ver
I want to brew rm mtr and its deps, so I execute
brew rm mtr
brew rm $ (join <(brew leaves) <(brew deps mtr)) But it says that this command requires a bucket parameter. What's the argument of
Command
Install the software: brew install software name, example : Brew install wget
Search software: brew search software name, for example: brew search wget
Uninstall software: brew uninstall s
1. Introduction to the rpm command
The Linux rpm command is used to manage the package.
Rpm(redhat package manager) was originally a Red Hat Linux distribution program specifically used
1. What command is used to create a directory? What command is used to create a file?
Answer:
Create a directory: mkdir
Create a file: typically touch, vi can also create a file, in fact, as
The memory information at the top can be switched by pressing E when top is running, and the conversion rate is 1000 each time, but there is no unit. The switching unit is k, m, g, t, p:
2.