Ubuntu installation Memorandum

Ubuntu installation Memorandum

I. Upgrade and roll back the kernel

1. Install ubuntu

We recommend that you use a stable kernel version in the android development environment. We recommend that you install ubuntu12.04.

2. Upgrade the kernel version

As ubuntu12.04 is prone to freezing, we recommend that you upgrade the kernel to kernel 3.5.

Run the following command to upgrade the instance:

Apt-get install linux-generic-lts-quantal xserver-xorg-lts-quantal

3. roll back the kernel version

If you accidentally upgrade the kernel to an unstable high version during kernel upgrade, you can delete unnecessary

A. Check the installed kernel version.

Dpkg -- get-selections | grep linux-image

B. Delete unwanted kernels

Sudo apt-get remove "unwanted kernel versions"

 

2. Install a wireless NIC Driver

1. Check the model of the wireless network card and determine the driver version.

2. install different wifi Drivers Based on Different kernel versions

3.2 kernel installation: http://download.csdn.net/detail/wlwl0071986/8811945

3.5 kernel installation: http://download.csdn.net/detail/wlwl0071986/8811919

3. Compile the driver source code and install the driver.

Make, make install, insmod 8188.ko

 

3. Install sogou Input Method in ubuntu

1. Add Source

Sudo add-apt-repository ppa: fcitx-team/nightly

2. Update Source

Sudo apt-get update

3. Install fcitx

Sudo apt-get install fcitx

4. Install the fcitx Configuration Tool

Sudo apt-get install fcitx-config-gtk

5. Install the table-all software package of fcitx

Sudo apt-get install fcitx-table-all

6. Install the im-switch tool.

Sudo apt-get install im-switch

7. Enter "fcitx" in the search bar in the upper left corner. The input method icon appears. The installation is complete.

8. In the system settings, set the system language to "Chinese-pinyin"

 

4. Install gcc4.4 in ubuntu12.04

1. ubuntu12.04 install gcc4.6 by default. We need to manually install gcc4.4

Sudo apt-get install gcc-4.4 g ++-4.4g ++-4.4-multilib gcc-4.4-multilib

2. Set gcc4.4 as the default Compiler

Update-alternatives -- install/usr/bin/g ++-4.4 100
Update-alternatives -- install/usr/bin/g ++-4.6 50
Update-alternatives -- install/usr/bin/gcc/usr/bin/gcc-4.4 100
Update-alternatives -- install/usr/bin/gcc/usr/bin/gcc-4.6 50
Update-alternatives -- install/usr/bin/cpp-bin/usr/bin/cpp-4.4 100
Update-alternatives -- install/usr/bin/cpp-bin/usr/bin/cpp-4.6 50

3. Check whether the gcc version is installed successfully.

Gcc-v

 

5. Install the adb Tool

1. Install adb through apt-get

Sudo add-apt-repository ppa: nilarimogard/webupd8
Sudo apt-get update
Sudo apt-get install android-tools-adb

2. Copy the adb tool compiled by the system for installation.

Cp ~ /Android/out/host/linux-x86/bin/adb/usr/local/bin

3. Connect the android device to your computer and view the usb device through lsusb

Bus 001 Device 002: ID 8087: 0024 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 002: ID 8087: 0024 Intel Corp. Integrated Rate Matching Hub
Bus 003 Device 002: ID 03f0: 094a Hewlett-Packard
Bus 001 Device 001: ID 1d6b: 0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b: 0002 Linux Foundation 2.0 root hub
4. Create the adb_usb.ini file and write the id

Sudo echo 0x1f3a> ~ /. Android/adb_usb.ini

5. Add Permissions

Sudo vim/etc/udev/rules. d/70-android.rules

Add the following content. Note that the red part corresponds to the id obtained by lsusb.

SUBSYSTEM = "usb", ATTRS {idVendor} = "1f3a", ATTRS {idProduct} = "1002", MODE = "0666"

6. Restart the usb service.

Sudo chmod a + rx/etc/udev/rules. d/70-android.rules

Sudo service udev restart

7. Restart the adb Service

Adb kill-server

Sudo adb start-server

Adb devices

 

Vi. Problem Solving of ubuntu12.04

1. Solve the Problem of garbled txt text

Gsettings set org. gnome. gedit. preferences. encodings auto-detected "['utf-

8 ', 'gb18030', 'gb2312', 'gbk', 'big5', 'current', 'utf-16']"

2. An error occurred while installing the software package with apt-get.

E: Sub-process/usr/bin/dpkg returned an error code (1)

Solution:

Sudo mv/var/lib/dpkg/info/var/lib/dpkg/info_old // rename the info folder

Sudo mkdir/var/lib/dpkg/info // create a new info folder.

Sudo apt-get update

Sudo apt-get-f install

Sudo mv/var/lib/dpkg/info/*/var/lib/dpkg/info_old // After performing the previous operation, some files will be generated in the new info folder.

All these files are moved to the info_old folder.

Sudo rm-rf/var/lib/dpkg/info // Delete the info folder you created

Sudo mv/var/lib/dpkg/info_old/var/lib/dpkg/info // rename the previous info folder

 

3. the Kernel driver not installed (rc =-1908) appears in VirtualBox)

A. Add the current user to the vboxusers User Group

Sudo usermod-G vboxusers-a andee

B. Install the following components:

Sudo apt-get install linux-headers-'uname-R'

Sudo apt-get install virtualbox-dkms

Sudo dpkg-reconfigure virtualbox-dkms)

C. Load

Ll/dev/| grep vboxdrv

Sudo modprobe vboxdrv

D. reinstall and start vboxdrv

Sudo/etc/init. d/vboxdrv setup

VirtualBox