[SVC] High performance Web system sketchy

High-performance Web smoothing from bottom to top

1.搭建服务(部署并运行)2.用好服务(管理,监控,优化)3.自动化(服务直接的关联和系统工作)4.产品设计(如何设计一个监控系统)系统架构师: 网络 系统 数据库 开发 云计算 自动化 运维管理 服务管理 项目管理 测试 业务

deploy tools from top to bottom	-
Machine	Cobbler
Virtualization of	Kvm/openstack
Automated Deployment Services	Ansible/salt
Monitoring Tools	Zabbix
Deployment Tools	Jenkins
Log analysis	ELK

Cache

Cache reference

Buffer Cache Write Write buffer
Cache caching read operation read buffer

High-performance Web general considerations optimized cache Read Cache

Features: 1, expiry time 2, forced expiration 3, hit rate

Note: The drop caches the money and needs to sync the data.

From disk to operating system

Reference

• Disk structure (RAID) [disk physical structure and size calculation]
• MBR partition-FDISK partition mount automatic mount-Inode block--soft and hard link
• Format (file system) (Inode/block)
• Install OS
• Optimize OS
• Install RPM (Data/log + service Management)

[SVC] High performance Web system sketchy