如果你的电脑很慢，你或许想查看一下，它的工作量是否太大了。 一般在Linux系统中，我们使用uptime命令（w命令和top命令也行）。（另外，它们在苹果公司的Mac电脑上也适用。） 你在终端窗口键入uptime，系统会返回一行信息。 这行信息的后半部分，显示”load ...

Monitoring, anticipating, and reacting to server load is a full time job in some organizations. Unexpected spikes in resource usage can indicate a software or hardware problem. Gradual increases over ...

This column is the first in a series of columns dedicated to one of my favorite subjects: troubleshooting. I'm a systems administrator during the day, and although I enjoy many aspects of my job, it's ...