1.how to create a file with 0 bytes size?2.how to check the file size more than 10 bytes to use that condition in a shell script ?3. how to chage the permission of FTP files ? i have a user 'ftpguy' . when ever 'ftpguy' try to write files(using ftp process) on...
The router is also connected to the Internet—the cloud in the figure. Because the router is connected to both the LAN and the Internet, all machines on the LAN also have access to the Internet through the router. One of the goals of this chapter is to see how the router provides this...
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...
You may have come across the saying, “Everything is a file in Linux.” Although this is not entirely true, it does hold a set of truths to it. In Linux and Unix-like systems, everything is like a file. That means the resources in the Unix system get assigned a file descriptor, i...
This chapter is a guide to the Unix commands and utilities that will be referenced throughout this book. This is preliminary material, and you may already know ...
The Linux ‘du‘ (Disk Usage) is a standard Unix/Linux command used to check the disk usage information of files and directories on a machine. Theducommand has many parameter options that can be used to get the results in many formats. Theducommand also displays the files and directory s...
Apple's macOS, through UNIX, provides a variety of tools to keep your drives healthy, with one of them being the fsck Terminal command. Here's how to use it. fsck, or "file system consistency check," is a UNIX tool that has been around for a long time. It checks storage disks for...
Check /home Directory Disk Space 5. Check Disk Space Usage in Kilobytes To display all mounted filesystem information and usage in1024-byteblocks, use the option ‘-k‘ (e.g.--block-size=1K), which provides information about each filesystem on your system, presenting sizes in kilobytes (kb...
Step 3: browse the scan result carefully in order to find all the data you need. Then, check them and press theSavebutton to put them to a safe location (another drive with enough free space). Just follow this tutorial to recover your data. Please don’t worry; you’ll not lose more...
This chapter is a guide to the Unix commands and utilities that will be referenced throughout this book. This is preliminary material, and you may ...