I have more than 20 years working experience:
1. Familiar with centos/rhel and other linux series system installation and daily maintenance.
2. Be familiar with the deployment applications of nfs shared storage and the use of data (real-time) synchronization tools such as rsync,inotify,.
3. Be familiar with the construction of Web services such as lnmp,lamp architecture.
4. Be familiar with lvs+keepalived four-tier load balancing cluster and haproxy, nginx seven-tier load balancing and reverse proxy construction and optimization.
5. Be familiar with mysql database application, including master-slave synchronization, deployment of master-master synchronization cluster and implementation and configuration of read-write separation.
6. Familiar with zabbix and other monitoring software installation and configuration, can be configured to monitor web, database, load balancing, storage and other servers.
7. Be familiar with VMware virtualization, cloud desktop, nsx network virtualization and other products.