Deploy and install MySQL 5.6.23 on linux

download Download lrzsz first: upload mysql package on window s to linux yum -y install lrzsz Enter / usr/local directory rz: select mysql package Check if your computer has mysql installed ps -ef|grep mysqld root 2493 2423 0 19:48 pts/3 00:00:00 grep mysqld rpm -qa |grep -i mysql Unzip and rename the uploaded mysql ...

Posted by hmgroen on Thu, 02 Jul 2020 09:16:59 -0700

Centos7 deploys squid proxy and cache server

brief introduction Squid is a high performance proxy cache server that supports FTP, gopher, HTTPS, and HTTP protocols.Unlike general proxy caching software, Squid handles all client requests in a separate, non-modular, I/O-driven processAgent modeForward proxy allows users to use squid proxy server to access the internet. It also enables simi ...

Posted by son.of.the.morning on Mon, 29 Jun 2020 12:31:27 -0700

Playing with Stream in Java 8

Playing with Stream in Java 8 By litesky Link: http://www.jianshu.com/p/11c925cdba50 I believe you have heard about Java8 Stream, but you may not be able to use it or you are not familiar with it. This article will take you to use it from scratch, step by step, and lead you to the peak of Stream. Operator What are operators? Operator is a k ...

Posted by michibk on Sat, 27 Jun 2020 19:14:03 -0700

Introduction and use of systemctl command

Systemd program Systemd is actually a program used by Linux system to manage the system, which is used to replace the original init process (used to manage and start other service processes of the system). Now many Linux distributions have their own Systemd programs. systemctl command 1. Unit systemctl command is the most important command in ...

Posted by ramrod737 on Sat, 27 Jun 2020 01:33:42 -0700

Server arm64 of PXE network boot system

Winning the bid of Kirin advanced server operating system software (ARM64 version) V7.0 PXE network boot system manual Server: centos 7.6 Client: Neokylin Linux Advanced Server release V7.0 (Chromium)-aarch64 Build06.08.lic/20191206 catalog 1, server installation and configuration 1. Install ...

Posted by renegade44 on Fri, 26 Jun 2020 21:13:37 -0700

Using python script to find symbols in. so library file

Using python script to find symbols in. so library file Preparatory knowledge Naming rules and storage / search path of Linux dynamic link library Search files in Linux Linux browsing symbol list in. so library file Calling shell commands in Python Complete procedure When writing a Makefile rece ...

Posted by sujithnair on Thu, 25 Jun 2020 20:43:02 -0700

Case study average load and CPU utilization

Average load and CPU utilization In real work, we often confuse the average load and CPU utilization, so here, I also make a distinction. You may wonder, the average load represents the active input. If the average load is high, doesn't it mean the CPU utilization is high? We still need to retu ...

Posted by mrjoseph.com on Thu, 25 Jun 2020 05:06:47 -0700

Task space management of learning notes in Linux operating system

1, Foreword                   . First, we will follow the previous task_struct explains task space management structure mm_struct, and a brief introduction to the physical memory and virtual memory related knowle ...

Posted by captain_scarlet87 on Thu, 25 Jun 2020 03:54:04 -0700

Understanding the preclean phase of CMS recycler

In "deep understanding of Java virtual machine: advanced features and best practices of JVM (version 2)", the working process of CMS collector is introduced as follows: CMS collector is based on the "mark clear" algorithm. Its operation process is more complex than the previous coll ...

Posted by Muncey on Thu, 25 Jun 2020 03:21:57 -0700

What are the mechanisms, differences and meanings of mutually exclusive access to Linux multithreaded global variables?

Write before: Why write this article, I began to understand these three quantities very hard, gnawed for a long time "Modern Operating System", also read a lot of blogs, and finally a little experience.This article is based on that brick book and some blogs, with a personal summary and underst ...

Posted by SsirhC on Wed, 24 Jun 2020 18:49:52 -0700