archlinux启动过程

rc.init文件启动过程

sources the /etc/rc.conf script.
sources the /etc/rc.d/functions script.
displays a welcome message.
mounts various virtual file systems.
creates dummy device files.
starts minilogd.
outputs messages from dmesg.
configures the hardware clock.
empties the /proc/sys/kernel/hotplug file.
starts udev and checks for udev events .
starts the loopback interface.
loads modules from the MODULES array defined in rc.conf.
configures RAID and encrypted filesystem mappings.
runs a forced check of partitions (fsck) if the /etc/fstab file contains instructions to do so.
mounts local partitions and swap (networked drives are not mounted before a network profile is up).
activates swap areas.
sets the hostname, locale and system clock as defined in rc.conf.
removes various leftover/temporary files, such as /tmp/*.
configures the locale, console, and keyboard mappings.
sets the console font.
writes output from dmesg to /var/log/dmesg.log.

References