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
Author: Simo
Linux Command LVM and Disk Management
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
After reloading system, many environments need to be reconfigured.
MAC computer environment configuration 1. Homebrew homebrew address
homebrew is under Mac A package management tool. It is easy to install/uninstall/update various software packages, such as
OSX – list all files in a Homebrew package
How to make homebrew software list all installed package files? For example, when I run brew list for the exim package, I get these files:
$ brew list exim
/usr/local/Cellar/exim /4.80.1/bin/
OSX – Homebrew is producing two warnings
I use Homebrew as the package manager. I ran this command:
brew update But I received this error:
error: unable to unlink old’bin/brew’ (Permission denied)
Error: Failed while exe
OSX – Reset Homemade Formula
When trying to install FreeTDS via Homebrew, I ran brew edit freetds. I edited the file. I want to restore the recipe file (freetds.rb) to its original state in case I introduce a typo.
Is th
Homebrew Common Order · Blog
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
OSX – Run BREW Generate Warning
I installed the latest Homebrew on OS X 10.6.5
Running any command will generate this warning:
/usr/local/Library/Homebrew/global.rb:34: warning: Insecure world writable dir /usr/local/bin i
linux-awk-3
awk
Basic syntax
Awk –Fs’/pattern/ {action}’ input-file
(or)
Awk –Fs'{ action}’ input-file -F is the field delimiter. If not specified, spaces will be used as delimiters by default.
/patter
LVM logical volume management in Linux
1. Introduction
LVM is the abbreviation of Logical Volume Manager (Logical Volume Manager). It is a mechanism for managing disk partitions in the Linux environment. LVM is a logical layer bui