udev 的 rules.d 规则， 自动加载SD卡

#/etc/udev/rules.d/60-persistent-storage.rules

# do not edit this file, it will be overwritten on update

# enable in-kernel media-presence polling
ACTION=="add", SUBSYSTEM=="module", KERNEL=="block", ATTR{parameters/events_dfl_
poll_msecs}=="0", ATTR{parameters/events_dfl_poll_msecs}="2000"
ACTION=="add", ATTR{removable}=="1", ATTR{events_poll_msecs}=="-1", ATTR{events_
poll_msecs}="2000"

SUBSYSTEM!="block", GOTO="persistent_storage_end"

ACTION=="add", KERNEL=="mmcblk[1-9]p[0-9]",OWNER="root",GROUP="root",MODE="0777"
,RUN+="/sbin/mount-sd.sh %k 1"

ACTION=="remove", RUN+="/sbin/mount-sd.sh %k 0"

LABEL="persistent_storage_end"

#!/bin/sh

#/sbin/mount-sd.sh

if [ $2 -eq 1 ]
then
        mkdir -p -m 0777 /mnt/$1
        /bin/mount -t vfat /dev/$1 /mnt/$1
else
        /bin/umount /mnt/$1
        rm -rf /mnt/$1
fi

Ubuntu 14.04 的网络配置文件当前在 /etc/Networkmanager/system-connections/ 目录下。

# ls system-connections/
eth0  NETGEAR06

# cat eth0
[802-3-ethernet]
duplex=full
mac-address=00:04:4B:2C:28:92

[connection]
id=Wired connection 1
uuid=2eb374ae-2adb-4c1a-a5b3-e89403900bd4
type=802-3-ethernet
timestamp=946686205

[ipv6]
method=auto

[ipv4]
method=manual
dns=8.8.8.8;
address1=192.168.49.134/24,192.168.49.254

# cat NETGEAR06
[connection]
id=NETGEAR06
uuid=698de696-3456-47cc-94c4-e3e4da1130aa
type=802-11-wireless

[802-11-wireless]
ssid=NETGEAR06
mode=infrastructure
mac-address=00:E0:4C:00:19:EE
security=802-11-wireless-security

[802-11-wireless-security]
key-mgmt=wpa-psk
auth-alg=open
psk=jetsontk1

[ipv4]
method=auto

[ipv6]
method=auto