The skills that Linux OPS engineers should master

Knowledge that OPS personnel need to know:

1, understand the history of the operating system and Linux system

2. Understanding Linux Distributions

3, Linux Basic instructions to use the introduction: Man, LS, CD, RM, Mount, INIT, such as nearly hundred command proficiency, Linux get help, Linux Disk Management, Linux network Fundamentals, Linux users, group and Rights Management, Linux package management, Linux text out tools, Linux Scheduled Tasks

4, master the shell writing ability, to achieve automated operation, should master the skills:

Bash Basic Features

Bash's history command

Bash features input and output redirection and piping

grep and basic Regular expressions

grep and extended Regular expressions

Bash Script programming

Bash command completion, bash file name wildcard

The arithmetic operation of Bash

Bash condition judgment

Bash integer test

Bash character test

Bash file test

Bash variables

Bash programming loops and functions

Bash's form

Use of SED

Use of awk

5, focus on enterprise-level service architecture should master the skills:

Enterprise-class common basic services DNS

Enterprise-class common basic services DHCP

Enterprise-class common basic services FTP

Enterprise-class common basic services NFS

Enterprise-class common basic services Samba

Enterprise-class common basic services OpenSSL

Enterprise-class common basic service OpenVPN

6. Focus on enterprise-level Web Architecture Mastery Skills:

Enterprise-Class Common services HTTP

Enterprise-class common service Nginx

HTTP Service Proxy Cache acceleration

LNMP Platform Construction

Varnish Enterprise-Class cache architecture

Nginx Cache Module

Enterprise-class common service memcached

Enterprise-class common services Tomcat

7, professional enterprise-level cluster Architecture Mastery Skills:

LVS Enterprise-Class applications

Heartbeat Enterprise-Class applications

Nginx Response Agent

Keepalived Enterprise-Class applications

Corosync for enterprise-grade use

RHCS Enterprise-Class applications

DRBD Enterprise-Class applications

iSCSI Enterprise-Class applications

MogileFS Enterprise-Class applications

8, enterprise-Class DB Storage Architecture Mastery Skills:

MySQL Application principle and management

Application principle and management of MARIADB

MARIADB Storage Engine

MARIADB master-Slave, dual-master, read-write separation

MARIADB Multi-source replication

MARIADB Core Features

MARIADB Cluster

9, enterprise-level tuning Mastery Skills:

Linux startup process

Linux Process Management

Linux process \ Load and other query commands

CPU and Cache architecture

Linux system parameter meaning

Linux kernel compilation

Firewall iptables

10, Operation and maintenance development Mastery skills:

Zabbix Enterprise-level monitoring

Ansible Enterprise-Class automation tools

PUPPT Enterprise-Class automation tools

Cobble Enterprise-Class automatic installation tool

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The skills that Linux OPS engineers should master