Run the $: toptop command to view the memory usage of ubuntu resources, and run the $: top command to view the resources occupied by Ubuntu by the cpu and process.
Top command to view memory, cpu, and process
Top:
Main parameters
D: specify the
In this article, I will share with you some software installation and environment setup methods. this is my recent practical experience and I am very satisfied with the use effect. I cannot stay on Linux for development forever, but I like Linux
In windows, windows provides the task scheduling function. Today, we mainly learn how to use the at command for one-time scheduled tasks in linux.
In windows, windows provides the task scheduling function. in the control panel-> performance and
This article describes how to configure the nfs service in centos (enable the nfs service in centos). For more information, see CentOS.
Server Configuration 1. install nfs-utils and rpcbindCopy codeThe code is as follows:Yum install nfs-utils
Suppose you are a reliable gentleman. whenever friends and family encounter various issues related to Linux, they always ask for help immediately. Someone will ask you how to install and configure a tool. at this time, you will want to know the
This section roughly summarizes the compression and decompression methods for various formats of compressed packages in linux. However, I have not used some of the methods. I hope you can help me add them. we will modify them at any time. thank you !
& Nbsp; USB flash drive virus. every time you see this auto file under linux. Ls-l found that all attributes are not? The result cannot be deleted. The reason for the query is that linux cannot process files ending. Therefore, you cannot delete it
For linux remote management, I personally prefer putty. Because it is a short and concise tool that can fully meet your needs. SecureCRT has been heard more than once, and has been tried more than once: it was used when it was found to have the tag
Cron is a scheduled execution tool in linux. it can run jobs without manual intervention. because Cron is a built-in service in Linux, it does not automatically get up, you can use the following methods to start
Cron is a scheduled execution tool in
It is difficult to develop applications and only applies to the network. these comments only refer to some people who do not know Linux. once you really know Linux, it will be attractive to Linux.
It is difficult to develop applications, only
Some users often ask about high-performance I/O Requirements & mdash; if they can use Linux systems instead of AIX or Solaris operating systems. But no one has ever asked Windows or NTFS
Some users often ask about high-performance I/O-if they can
& Nbsp; wait for the system to display the installed components and installable components: # yumgrouplist if the system is installed with minimal installation at the beginning, and xwindow is not installed, install the system first: #
I have already succeeded in referring to this article, so I will record it here. I hope you can build your own linux version .. To do well, you must first sharpen your tools. Before creating the release version, you need to install some software.
Apparently, we saved the data prepared for the INQUIRY command to a struct we defined, that is, structdata_ptr [36], but we were responding to a SCSI command, the answer is the SCSI core layer. They passed a scsi_cmnd struct...
Apparently, we
In Unix-like systems, you can use top to view system resources, processes, memory usage, and other information. To view the network status, you can use tools such as netstat and nmap. To view real-time network traffic and monitor TCP/IP connections,
When will the cloning technology be used! Generally, in the production environment, most of my rootvg is mirror. if the ML upgrade fails or some operation is incorrect, it will take me to restore the rootvg, whether it's using tape mksysb recovery
The packet capture tool tcpdump in linux. The packet capture tool has two advantages: one is snort and the other is tcpdump. this time, we don't mention snort. Although the tool is powerful, it is complicated, and tcpdump is relatively simple.
In Linux environment variables, PS1 is an important environment variable: PS (PromptSign): refers to a command prompt. for example, on a Fedora12 terminal: [liutao @ liutao ~] $. When setting the PS1 environment variable, we need to use some preset
In linux, two commands are used to enable or disable the TouchPad: synclienttouchpadoff1 -- disable the TouchPad command: synclienttouchpadoff0 -- the preceding command fails to enable the TouchPad www.2cto.com. However, in linux, two commands are
Related links: linux that thing (1) http://www.2cto.com/ OS /201205/131407.html?linuxthat thing (2) http://www.2cto.com/ OS /201205/131408.html?linuxthat thing (3) http://www.2cto.com/ OS /201205/13140
Related links: linux (1) events (2) http://www.2
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