Is there a relationship between field operation and network maintenance?

To be exact, there is, but there are not many things involved, only occasionally it is necessary to configure services according to the network to judge the fault.

Operation and maintenance is a broad concept, which can be understood as operation and maintenance, and is also closely related to specific study and work. If you want to maintain, you must first set up the service, that is, run it first. The operation and maintenance we are talking about here refers to the operation and maintenance of servers, databases and integrated environments.

First of all, what should I learn in operation and maintenance?

If you don't like long paragraphs, please read them in bold:

Operating system: linux, windows.

Common services: RAID, vsftpd, samba, ssh.

Safety knowledge: iptables, firewalld, selinux, DDOS, CC.

Servers: apache, nginx, tomcat, weblogic.

Databases: MySQL, oracle, redis, mongodb, memcached.

Load balancing: nignx, lvs, f5

High Availability: Stay Effective

Monitoring: zabbix, prometheus, openfalcon, grafana and Ruixiangyun alarm platforms.

Automated operation and maintenance: saltstack, ansible

Virtualization: docker, k8s

Cloud computing: openstack

Other knowledge: computer network