linux install rpm package

The online tutorial is a bit overwhelming. Most of us are talking about what to install the plug-in yum downloadonly first, which is not necessary in practice.I see this on websites abroad: Usually he will give you the address of an rpm report: https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm h ...

Posted on Sun, 05 Apr 2020 10:06:59 -0400 by anwoke8204

Creating and discovering hidden processes based on centos 7 Linux

1, Hide process 1. The tools used in this paper are https://github.com/gianlucaborello/libprocesshider Can be downloaded 2. The idea is to realize the hijacking of system functions by using LD ˊ preload Ld_preload, an environment variable, is used to load dynamic libraries. The priority of dynamic library loading is the highest. Generally, t ...

Posted on Mon, 23 Mar 2020 10:13:26 -0400 by dickey

CentOS8 failed to synchronize the warehouse cache after replacing the yum source

Cause of the problem: at first, the default yum source of CentOS 8 can be used normally, but after the Development Tools is installed with the following command: yum groupinstall -y "Development Tools" I don't know why I started to have the problem of synchronization warehouse cache failure, and I couldn't install some toolkits normally. The e ...

Posted on Mon, 23 Mar 2020 07:39:35 -0400 by Dlex

Linux network client tools

ping command Send echo request of ICMP Protocol to target host Common options: Send ICMP:-I INTERFACE from the specified local interface There are multiple interfaces (network cards) in this machine. You can choose which interface to send from: - i (capital i) The interface enp0s3 is the local intranet ip; the interface enp0s8 is the nat ip a ...

Posted on Wed, 19 Feb 2020 22:44:43 -0500 by srikanth03565

Nginx Foundation: 1: Installation and Deployment

Container-style Nginx is convenient, but it requires support from the Docker operating environment, so in some cases it is still very convenient to install and set Nginx directly on a physical machine.This article provides a basic introduction to this topic. Installation Command CentOS/RHEL installa ...

Posted on Tue, 28 Jan 2020 20:31:22 -0500 by tryingtolearn

Docker - Cgroup Resource Limitation

Docker Cgroup Resource Configuration Method Cgroup is a mechanism provided by the Linux kernel to limit, record, and isolate the physical resources used by process groups Docker uses Cgroup to control the resource quotas used by containers, including cpu, memory, and disk. Docker basically covers common resource quotas and usage control Cgroup ...

Posted on Thu, 09 Jan 2020 20:50:18 -0500 by brax23

CentOS7 installation configuration redis

Introduction Redis is an open source (BSD licensed) in memory data structure storage system, which can be used as database, cache and message middleware. It supports many types of data structures, such as strings, Hashes (hashes), lists, Sets (sets), sorted sets And scope query bitmaps, hyperloglogs Sum geospatial Index radius query. R ...

Posted on Mon, 06 Jan 2020 00:06:16 -0500 by MmmVomit

Real time synchronization of lsyncd+rsync files

Reprinted from: http://seanlook.com/2015/05/06/lsyncd-synchronize-realtime/     https://blog.csdn.net/magerguo/article/details/78828625 Install rsync yum -y install rsync Or compile and install: cd /usr/local/src/ wget https://download.samba.org/pub/rsync/src/rsync-3.1.3.tar.gz tar zxvf rsync-3.1.3.tar.g ...

Posted on Sat, 04 Jan 2020 22:06:20 -0500 by dysonline

How to install blue whale's fta when ssh is not the default 22 port?

How to install blue whale's fta when ssh is not the default 22 port? How to install blue whale's fta? q. Prerequisite knowledge: This article is based on how to install blue whale's bkdata when ssh is not the default 22 port? "https://blog.csdn.net/haoding205/article/details/82775871 1. introduction: In the above, we ...

Posted on Sun, 29 Dec 2019 10:23:08 -0500 by darkshine

View installed packages from yum

How to use yum to check which packages are installed under linux List all installed packages yum list installed yum common commands for package operations: 1. Use yum to find the packageCommand: yum search2. List all installable packagesCommand: yum list3. List all updatable packagesCommand: yum list updates4. List all installed packagesCom ...

Posted on Tue, 17 Dec 2019 09:36:52 -0500 by codects