作为一名系统管理员,常常会被一些问题所困扰,如各种业务系统众多,基础硬件平台与应用服务管理缺乏统一监控手段;系统故障与问题定位日益复杂,运维成本逐渐增大;故障处理经验与解决方案没有有效总结,不能形成知识沉淀;对系统管理员技能水平要求不断增长,业务依赖严重。面对这些困惑,系统管理员总在不停忙碌地寻求一套行之有效的解决方案。这里,我们将结合运维实践说说关于系统运维的那些事。 As a system administrator, it is often troubled by some problems such as numerous business systems, lack of unified monitoring means for basic hardware platforms and application service management, increasingly complicated system faults and problem positioning, and increasingly increased operation and maintenance costs. Faults There is no effective summary of the handling experience and solutions, can not form the precipitation of knowledge; the requirements of the system administrator skills continue to grow, business dependence is serious. In the face of these confusion, system administrators are always busy looking for a proven solution. Here, we will combine operation and maintenance practices to talk about the system operation and maintenance of those things.