What is Apt-getapt-get is a Linux command for the Deb package managed operating system that is used to automatically search, install, upgrade, uninstall software, or the operating system from the Internet's software warehouse.Apt-get commands typically require root access, so follow the sudo commandCasessudo apt-get install VSFTPD (FTP installation)Apt command us
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By fenng.
How to Use apt to Maintain Red Hat Enterprise Linux (RHEL) is a little surprising for pirated users and friends who use RHEL for testing.The dependency between software packages is a headache for administrators in Linux system maintenance. It is often because you want to install software A. However, when compiling, it tells you that software B is required before software X is installed, when you install the
The additional chapter of the python crawler. The installation of mongodb and redis databases on the machine on the master node is not an apt method.
It is found that data crawled by crawlers is stored according to the table structure, which is not only troublesome but also redundant.
Try this non-relational database to try the storage effect.
I don't plan to use redis for comparison here, because he is a memory database and he is good at caching and
Sudo is required for all the commands to be introduced below! Replace "packagename" and "string" withProgram.
Apt-Get update-- Run this command after modifying/etc/APT/sources. List or/etc/APT/preferences. In addition, you need to regularly run this command to ensure that your package list is up-to-date.
Apt-Get
Tags: raspberry Raspberry Pi apt software management The easiest way to manage installation, upgrade, and uninstall software is to use apt (Advanced package management tool) On Debian ). If a software package into a Debian package and is applicable to Raspberry Pi's arm architecture, the package is also compatible with raspbian. You need the root user permission to install or uninstall the software packag
E: cocould not get lock/var/lib/APT/lists/lock-open (11: Resource temporarily unavailable)
This problem may occur because another program is running and the resource is locked and unavailable. The reason for the resource being locked may be that the last installation was not completed properly, resulting in this situation.
Solution: Enter the following command.
Sudo RM/var/Cache/APT/archives/lock
Sudo RM/
APT (Advanced package management tool) is a manager that allows Debian, Ubuntu, and its derivative systems to use the default command line management software. APT has released version 1.0, the first update in 16 years. Both the New Ubuntu and the deb package management in the Ubuntu Software Center need to be used.
APT 1.0 comes with new features:
Apt-get is a simple command-line interface for downloading installation packagesHow to use:Apt-get [OPTIONS] [COMMANDS] [package_names]OPTIONS:-H Help Message-Q output to log-QQ does not output information, except for error-D download only (do not install or unzip the archive)-s do not physically install (simulate Run command)-y assume that the all query option is-F to try to fix system dependency damage Try to continue-U displays the list of update p
Deconstruct APT: the emergence of advanced persistent threats
Like many acronyms in the IT, information, and network security industries, the term APT (advanced persistent threat) is becoming widely known. Like new concepts, it and its sibling word AET (Advanced escape technology) occupy the headlines of today's major media.
However, there is no innovation in terms of the two terms. The new short form does
First, the application scenarioUbuntu You need to install the software or update the system when you are unable to access the InternetSecond, the offline installation package productionin a network that can be normal Ubuntu on the system, install the required packages$sudo apt-get-d Install XXXwhen the installation is complete, the software is downloaded to the /var/cache/
Under Ubuntu, Apt-get is close to being one of the most commonly used shell commands, because he is the common tool command for Ubuntu to install software.This article lists the common APT command parameters:
Apt-cache Search Package
Apt-cache Show package for information about packages, such as description, size
When installing packages under Ubuntu Server, you often use the sudo apt-get install package name or sudo pip install package name, then what is the difference between the two?1. DifferencesThe PIP is used to install all the Python dependencies from PyPI (https://www.python.org/) and can optionally install any previous versions of the dependencies that have been uploaded on PyPI, which are personally considered Python-related packages and third-party
The differences between yum and apt-get are generally divided into two main categories:1. RedHat series: Redhat, Centos, Fedora, etc.2. Debian series: Debian, Ubuntu, etc.RedHat Series1. The common installation package format is rpm. The command for installing the rpm package is "rpm-parameter"2 package management tool yum3. Support for tar packagesDebian Series1. The common installation package format is deb. The command for installing deb package is
Ubuntu offline installation package 1 application scenario a when we need to install the same software on multiple computers, and this software is very large, when downloading ubuntu that requires software installation for a long time, you cannot access the internet. 2. create an offline installation package. 21. download the deb package required by XXXX software. Ubuntu
Debian is one of the earliest Linux releases. It can attract public attention because it makes it very easy to install and uninstall software. When other releases are stuck in the dependency quarary, Debian users are immune from these problems because of a better package management system. Debian once again acts as a pioneer in the road. She pioneered apt (Advanced Packaging tool ). This tool is then transplanted to the Red Hat system by conectiva fo
This article lists the common APT command parameters:
Apt-cache Search Package
Apt-cache Show package for information about packages, such as description, size, version, etc.
sudo apt-get install package
sudo apt-get install package--reinstall Reinstall packages
Apt-getupdate or aptitudeupdate is used to update the source list-Linux Release Technology-Debian information. For details, see the following. Apt-get update or aptitude update to update the source list
Sudo apt-get update
Sudo apt-get dist-upgrade
Debian uses the following command to automatically download and install
I. the most convenient non-Apt-Get tool for management software in Ubuntu does not belong to anyone. Its common usage is sorted out for future reference (see man apt-Get for details ):
1. Update the source. Do this before upgrading the software and system ~ (Source directory:/Etc/APT/sources. List)
Sudo apt-Get upd
Ansible series (7) apt ModuleApt Module
This module is the most used when ubuntu is the OS of a remote node. Apt is a package management tool for ubuntu/debian.Module Parameters
Parameter Name
Required?
Default Value
Option value
Parameter description
Cache_valid_time
No
IfUpdate_cacheThis parameter takes effect only when it takes effect. Used to controlUpdate
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