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分类: LINUX

2014-11-04 16:35:51

FHS - filesystem hierarchy standard

category
shareabel - public directory
unshareable - private directory
static - few be changed
variable - often be changed

hierarchy
/: 
    /dev - device documents
    /etc - configuration files
    /lib - library
    /bin - binary files
    /sbin - (system binary) some binary files which be used for root
    /boot - boot sector 
    /home - default work directory
    /root - root's work directory
    /tmp - temporary
    /mnt - mount directory
    /srv - service
    /opt - optional software
    /media - mount media device
    /lost+found - for data recovery
    /proc - virtual space, the map of memory storage
    /sys - virtual space, some info about kernel
    /selinux - virtual space, secure enhance linux
/usr: unix software resource
    /usr/bin - locate most of user command
    /usr/local - software setup directory
/var: 
    /var/log - log directory
    /var/run - store PIDs which running service
    /var/spool - relative with "queue" concept
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