Method #1: Use the df Command to Check the Disk Space in Linux Thedfcommand is one of the easiestways to check disk space usageand available block size. Launch the terminal and enter the following command: # df As you can see, thedfcommand, which stands for disk free, displays how muc...
The command"df -hT /home"is used to display disk space utilization of/homedirectory or partition in a human-readable format. The-Toption shows the filesystem type (ext4) along with other information. df -hT /home Check /home Directory Disk Space 5. Check Disk Space Usage in Kilobytes To ...
We’ve taught you how to use thedf commandto receive a report on the filesystem disk space use. To read all possible df command options by entering man df on your terminal. To find out the disk space utilization of files and directories, use thedu program. ← Copy a File/Directory...
if this error pops up, it means that either the disk management is not proper or in most cases, there is an unexpected surge in space utilization. Either way, it is important to understand what this error message means and how to resolve it. In this article, we are going to learn exac...
Check /proc/swaps File The/proc/swapsfile contains swap space information and its utilization. View the file using thecat command. Run: cat /proc/swaps The output is the same as the one of theswaponcommand. free Command Thefree commandprovides information about memory usage in the system, in...
The conv=auto option tells the kernel to automatically convert certain text files from the DOS newline format to the Unix style (you’ll see more shortly). 这里有两个长选项,分别是ro和conv=auto。ro选项指定只读模式,与短选项-r相同。conv=auto选项告诉内核自动将某些文本文件从DOS的换行格式转换为...
In this chapter, we’ll discuss in detail how to work with disks on a Linux system. You’ll learn how to partition disks, create and maintain the filesystems that go inside disk partitions, and work with swap space. 在第三章中,我们讨论了内核提供的一些顶层磁盘设备。 在本章中,我们将...
Chapter 8. A Closer Look at Processes and Resource Utilization(第 8 章 流程和资源利用的近距离观察) This chapter takes you deeper into the relationships between processes, the kernel, and system resources. There are three basic kinds of hardware resources: CPU, memory, and I/O. Processes vie...
Linux and most Unix-like environments Issue How do I generate a thread dump in JBoss while running on Linux? How do I generate a JBoss stack trace on Linux? How do I redirect output of kill -3 to a file? JBoss has high cpu usage, freezes, hangs, or doesn't release idle threads, ...
You can use command-line options to provide a filename as an argument and have lsof list only the entries that match the argument. For example, the following command displays entries for open files in /usr: 列出所有内容并将输出导入到类似less的命令中,然后搜索你要查找的内容。 由于生成的输出...