linux uptime record

When a Linux system encounters a problem, we not only need to view the system log information, but also need to use a large number of performance monitoring tools to determine which part (memory, CPU, hard disk ......) An error occurred. In Linux,

Linux system (I) file system, compression, packaging operation summary, linux PackagingPreface The current situation is that. Net is already open-source, and. Net Core is cross-platform. It can be seen that Microsoft is working hard, changing,

Improve Linux operating system performance 2011-01-05 13:48 Anonymousfont Size:T | T This article explains in detail how to tune Linux system performance from disk, file and file system, memory and compilation. The tuning method provided in this

Why the master can't leave Linux system? That's my reason . through this article to record I in Linux system learning experience, talk about why I can't leave the Linux system, but also for those who want to try Linux and have some scruples about

Why can't the experts leave the Linux system? This is my reason. Through this article, I will record my learning experience in Linux, talk about why I cannot leave the Linux system, and answer questions for users who want to try Linux and have

Through this article to record my learning experience in the Linux system, talk about why I can not leave the Linux system, but also for those who want to try Linux and have some scruples about the user to answer questions, the following will

A Linux server Performance View 1.1 CPU Performance View 1, view the number of physical CPUs:cat /proc/cpuinfo |grep "physical id"|sort|uniq|wc -l2. View the number of cores in each physical CPU:cat /proc/cpuinfo |grep "cpu cores"|wc -l3, the number

When there is a problem with the Linux system, we not only need to look at the system log information, but also use a lot of performance monitoring tools to determine what part (memory, CPU, hard disk ...). ) out of the question. In the Linux system,

I. Date and timeCommand date to view, set the current system time:Date-u GMT Date%y-%m-%d Display formatted time date-s "23:00" with- s parameter set, modified timeCommand hwclock or clock to display hardware clock

Linux Login Prompt ( static / dynamic MOTD) when the user enters a password or uses the key to After logging in, let the server automatically perform several simple actions for us, such as printing prompt information, printing exception information,