Do you have the necessary skills for operation and maintenance (Arsenal)?

Weapon type weapon name

Text processing: grep, sed, awk

Data transmission: Rsync, Scp, Inodify/Sersync

Process management: Supervisor

Performance analysis: top, free, df, iftop, iostat, vmstat, dstat, sar. sysdig

Network service: vsftp, nfs, samba, bind, dhcp, postfix

Web services: Nginx, Httpd, Tomcat, PHP

Relational database: MySQL, MariaDB, PostgreSQL

Non-relational databases: Redis, MongoDB

Message middleware: RabbitMQ, ActiveMQ, Kafka

Code version control: Git, Gitlab

Static cache: Squid, Varnish, Nginx

Load balancing: LVS, Nginx, HAProxy

High availability software: Keepalived, Heartbeat, DRBD, corosync+ pacemaker

Centralized management tools: Ansible, Saltstack

Virtualization: KVM, Openstack

Containerization: Docker, Kubernetes

Automatic installation: Kickstart, Cobbler

Packet capture analysis: Tcpdump, Wireshark

Continuous integration: Jenkins, Gitlab

Pressure test: ab, fio, sysbench, mysqlslap, Jemter

Logging system: ELK Stack, Graylog

监控： Zabbix、Prometheus +Grafana、Open-falcon

Distributed file system: Ceph, GlusterFS, FastDFS