Checking Files

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Ubuntu system uses aide to check file integrity

Of the many methods that can be applied to http://www.aliyun.com/zixun/aggregation/13835.html ">ubuntu security", one is called File Integrity Monitoring (file integrity checking). The purpose of integrity monitoring and verification of critical system binaries and profiles is to ensure that these key files are not made unauthorized changes. Unauthorized changes to system-specific files are one of the manifestations of attack and endangerment activities on the system. File integrity monitoring is a kind of ...

Graphical Linux command: Check file and directory footprint with du command

In many cases, we want to know how much space the individual files and directories on the hard disk are using. And the total space occupied by a directory. The du command can help us. After we enter the terminal, we can use this command in any directory. Now use this command in the OPT directory of our own Linux system. We tried to enter the command: Du. In the figure above, we use the Red line to show the size of each file and directory that occupies the hard drive. The position of the green coil is relative to the name of each file and directory. And the position of the blue circle is the order of the current eye ...

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