ubuntu bootable

From:http://www.cnblogs.com/plinx/archive/2013/06/01/3113106.html1, to the Sun's official website downloadhttp://www.oracle.com/technetwork/java/javase/downloads/jdk7-downloads-1880260.html Select Accept License and select the JDK download that fits your model.2, unzip the file, modify the filenamemkdir/usr/lib/tar zxvf jdk-7u21-linux-i586. Tar.gz-c/usr/lib/jvm$ cd/usr/lib/mv Jdk1. 7.0_21 java 3. Add Environment variablessudo vim ~/.BASHRCAdd the following:Export java_home=/usr/lib/jvm/JAVA

Since the upgrade of 14.04, found that there is only one working area, not the habit. Always do not know how to do, think after 14.04 canceled a multi-work interval, today suddenly made up.The main point is that Ubuntu help has not been used in the upper right corner. Pop up the following window, there are a lot of instructions to help, for example, the following is how to set the work interval workspace.For example, set the work area to 2*2, then you

Recently I am working on an android project, but after extracting the root file system, I reported that the hard disk is not enough. The configured size is 15 GB. However, it is very convenient to expand partitions. Of course, first you have to set the size of the hard disk to be added. This time, I upgraded it to 30 GB to see if it has an alarm. 1. Create a New PartitionFirst, check the existing partitions:Root @ Ubuntu :/#Fdisk-l Disk/dev/SDA: 32.2

For more information about how to install and configure Mysql in Ubuntu, see ubuntu installation and configuration. There are three installation methods for installing Mysq In Ubuntu. The following describes the installation methods. The specific content is as follows: 1. Install from the InternetSudo apt-get install mysql-server. After the environment variables

Because Windows does not boot Linux, and each WIN10 upgrade or restore overwrites the boot boot of Linux, which prevents access to Linux, the WIN10 update has been banned. These days win10 out a little trouble, so on the heart to restore the system, OK ~_~ this belch fart, Ubuntu into not go. Inside saved a lot of information, really do not want to reload, Google for a long time finally found a solution but there are some flaws, through unremitting ef

"Ubuntu" installs Ubuntu Server over a wireless network and connects to the wireless network after the system is started 」 Shortly after contacting the Ubuntu system, I found that installing Ubuntu Server in a wireless network environment is not user-friendly: During the installation process, select a wireless network

Install the new version QQ in ubuntu and qq in ubuntu I have never been able to solve the problem of Ubuntu QQ. Recently, after I installed ubuntu, I found QQ-related content on the Internet. On the Internet, I developed a new version of wineQQ, solved our needs for QQ. After trying to install QQ Wine QQ is installed.

Ubuntu displays the NIC packet processing speed and ubuntu PacketView Nic packet processing speed in ubuntu sar -l 1 10 First, install sar. The "-l" parameter in the apt-get install atsarsar command is net-interf (general). The parameter "1" is counted every second, the "10" parameter indicates the total number of times. Q: How can I view the network speed of tw

Ubuntu deletes guest accounts and ubuntu guest accounts I was very excited when I started using Ubuntu, but after logging on to the system multiple times, I found that Ubuntu had its own account and password, and there was a "Guest Login ". Careful users will find that the guest does not need an account or password to

Xshell connection to the Virtual Machine Ubuntu, xshell Virtual Machine ubuntu Recently, in order to learn about database operations, we are preparing to build an environment in a virtual machine for operation (why do we build a learning environment on a virtual machine ?), The first step of system installation is blocked. The prompt "cocould not connect to" is always displayed. The reason is that the s

Ubuntu system commands (updating), ubuntu updating 1. Enable Ubuntu root User: Set the root password for sudo passwd root (not required once) Switch su root to the root user 2 disable Ubuntu root users: Sudo passwd-l root (disabling the root password will not change) Sudo passwd-u root (enable root account) 3. Downloa

Ubuntu system font installation, ubuntu system font I used to use Windows. When I first switched to Ubuntu, I always felt that the font was not so friendly, especially the Chinese font. It was particularly strange to show it on the webpage. Some software does not support Chinese fonts, and Git logs in WebStorm also displays garbled characters. After you set the

How to query the IP address and DNS of Ubuntu virtual machine, ipdns of ubuntu Virtual Machine This is a very simple experience, but let's summarize it. Currently, several Ubuntu virtual machines are used, but the trouble is that the IP address of the virtual machine is DHCP, which often changes. If you directly configure Manual, you do not know how to configure

Ubuntu environment variable configuration file and ubuntu environment variable Ubuntu usually uses the following configuration files: /Etc/environment,/etc/profile,/etc/bash. bashrc ,~ /. Profile ,~ /. Bashrc Differences between them: ①/Etc/environment This file is the first configuration file read during Ubuntu l

How does one transmit data through a network cable between ubuntu and windows ?, Ubuntu Data Transmission When we transmit large files on two computers of different systems, but the USB flash drive cannot be installed, we connected the two computers through a network cable. Use ubuntu as the host, click the wifi flag above, select Edit Connection-add-select the

When Ubuntu and Windows are installed on both systems, the time of Windows and Ubuntu systems is not synchronized. This is because Windows systems use the time of hardware systems such as the bios of the motherboard as the OS's local time by default. MAc, linux OS uses the Time of the hardware system such as the motherboard bios as the UTC time, and the time of the operating system follows the UTC standard

How to select an update source for Ubuntu and an update source for Ubuntu Just installed Ubuntu, I decided to update the source first. Although online search provides a lot of update sources, when the results are replaced with the actual use, it is found that there are always 404 unable to connect. Later, I checked the information and found that

Install tomcat on Ubuntu and Ubuntu tomcat 1. Download the apache-tomcat-** .tar.gz file from the official website. 2. Create a folder (tomcat) in the local file and decompress the package in the folder. You do not need to use root: Tar-zxvf/home/xcx/download/apache-tomcat-8.5.11.tar.gz 3. Enter the command to decompress the file and set all the files in tomcat to add read and write permissions: chmod +xr -

Ubuntu sogou Pinyin input method cannot be switched. How can this problem be solved ?, Ubuntu PinYin Input Method Ubuntu 17.10 input-method issue solved. @ 20180301.Issue After the sogou Chinese Input Method is installed in ubuntu 17.10, the English language cannot be switched. Only one sogou Chinese input method can

1. System> about Ubuntu 2. $ CAT/etc/issue Result: Mochen @ EMERSON :~ $ CAT/etc/issueubuntu 10.04 lts \ n \ L 3. $ CAT/etc/LSB-release Mochen @ EMERSON :~ $ CAT/etc/LSB-release distrib_id = ubuntudistrib_release = 10.04distrib _ codename = luciddistrib_description = "ubuntu 10.04 lts" 4. $ Lsb_release- Mochen @ EMERSON :~ $ Lsb_release-ano LSB modules are available. Distributor ID: