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Why is the linux system newly mounted partition already used more than 100 M space

  
                  [[email protected] opt]# mount /dev/sda6 /opt/oracle[[email protected] opt]# df -h /opt/oracleFilesystem Size Used Avail Use% Mounted on/dev/sda6 9.4G 150M 8.8G 2% /opt/oracle Answer 1: You should use the ext4 format. Let's take a look at the ext4 format. The log file system must have a part of the log log answer 2: Each fs will occupy a part of the space to put partition related information, such as files. Names, attributes, etc., the larger the partition, the larger the space occupied. The same is true under win, maybe you haven't noticed it before.
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