开机启动程序:
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| crond 0:off 1:off 2:on 3:on 4:on 5:on 6:off
iptables 0:off 1:off 2:on 3:on 4:on 5:on 6:off
lm_sensors 0:off 1:off 2:on 3:off 4:on 5:on 6:off
messagebus 0:off 1:off 2:off 3:off 4:on 5:on 6:off
mysql 0:off 1:off 2:on 3:on 4:on 5:on 6:off
network 0:off 1:off 2:on 3:on 4:on 5:on 6:off
rawdevices 0:off 1:off 2:off 3:off 4:on 5:on 6:off
sshd 0:off 1:off 2:on 3:on 4:on 5:on 6:off
syslog 0:off 1:off 2:on 3:on 4:on 5:on 6:off
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pstree结果:
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| init─┬─crond
├─mysqld_safe───mysqld───{mysqld}
├─nginx───2*[nginx]
├─php-cgi───5*[php-cgi]
├─sshd───sshd───bash───pstree
├─syslogd
└─udevd
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udevd不知到哪里关闭,是支持即插即用的,也可以关闭.