From the beginning of Ubuntu, Ubuntu has taken a different approach to Linux, its slogan "linux for human beings" (humanized Linux) is a good interpretation of this, " ubuntu"is a traditional value in South Africa, which is litera
Correct evaluation of Ubuntu is not a simple problem. What is the power of Ubuntu? What is its significance? This requires careful research. In fact, the release of Uuntu14.04LTS has no
Tags: mount service copy bak route ack font serve VCONetwork 1: The physical machine is connected to the virtual machine. Host-only for managing the network. DHCP offNetwork 2:openvswitch occupy the Internet. Host-only.Network 3: Data communication network. Host-only. Refers to large-scale data that stores dataNetwork 4: Link to an Internet network. NatUbuntu can only be logged in as a regular account$ sudo passwd root//Startup root$ su-rootVirtual Ma
I. Neutron environmentReference Document: Http://www.aboutyun.com/thread-13108-1-1.htmlHttp://docs.openstack.org/mitaka/install-guide-ubuntu/neutron-controller-install.html1. Create a neutron database and authorize
Create
mysql -u root -pCREATE DATABASE neutron;
Authorized
GRANT ALL PRIVILEGES ON neutron.* TO ‘neutron‘@‘localhost‘ IDENTIFIED BY ‘NEUTRON_PASS‘;GRANT ALL PRIVILEGES ON neutron.* TO ‘neutron‘@‘%‘ IDENTIFIED BY
What Ubuntu is the system of the small public system Ubuntu use
Ubuntu has always been a niche system in people's minds, but even a small number of users have more than 1 billion subscribers, which is quite unexpected.
The
$IFACE promisc off
ifconfig $IFACE down
Compute nodes: Vim/etc/network/interface
Auto Eht0
iface eth0 inet static
address 10.0.0.31
netmask 255.255.255.0
Gateway 10.0.0.1
Dan-nameserver 8.8.8.8
Auto eth1
iface eth1 inet static
address 10.0.1.31
netmask 255.255.255.0
Edit each node (add the following):
Vim/etc/hosts
Controller 10.0.0.11
network 10.0.0.21
compute 10.0.0.31
Three machines ping each other to see if the ping's pass
Three. Environmental preparedness1. Installing Open
I. Glance environmentReference Document: Http://www.aboutyun.com/thread-13080-1-1.htmlHttp://docs.openstack.org/mitaka/install-guide-ubuntu/glance-install.html1. Create a Glance database and authorize
Create
mysql -u root -pCREATE DATABASE glance;
Authorization (self-setting password, connect database with, my glance)
GRANT ALL PRIVILEGES ON glance.* TO ‘glance‘@‘localhost‘ IDENTIFIED BY ‘GLANCE_PASS‘;GRANT ALL PRIVILEGES O
Reference: onestack script
This article provides a summary of openstack learning in the last month, including the problem record during installation and deployment in a standalone environment and the source code learning process. It is suitable for beginners.
I. openstack installation and deployment
Currently, the official installation and deployment documents an
into a device with multiple disks and partitions. Your operating system will not know these differences, because LVM will only show the operating system the volume group (Disk) and logical volume (partition) You Set)
Because volume groups and logical volumes do not physically correspond to movies, it is easy to dynamically adjust and create new disks and partitions. In addition, LVM provides features not available in your file system. For example, ex
We are building a swift environment on our own these days. After reading some documents and combining my own practices, I wrote it: For more information about the OpenStackHandsonlab series, see workshop.
We are building a swift environment on our own these days. After reading some documents and combining my own practices, I wrote it down:
For more information about the OpenStack Hands on lab series, seeHttp://www.linuxidc.com/Linux/2013-08/88170.htm
following the previous section of Ubuntu configuration OpenStack One: Configure the host environment, continue to synchronize for installation time, and configure OpenStack's package source and install database Maridb. (The full text is done by hand-built and)First section connecting the configuration host environment http://www.cnblogs.com/skylarzhan/p/7702078.h
, just when the installation may forget to choose to install)Change the default route to route add default GW 10.0.2.1 ETH3 to access the Internet through ETH3650) this.width=650; "src=" Https://s2.51cto.com/wyfs02/M01/04/E0/wKiom1mk4kHDbpQJAAC4C5J8uIU678.png "title=" 10. PNG "alt=" Wkiom1mk4khdbpqjaac4c5j8uiu678.png "/>The following is more information about 4 network adapters650) this.width=650; "src=" Https://s4.51cto.com/wyfs02/M00/A3/8F/wKioL1mk4
What is logical partition management LVM and how to use it in Ubuntu?
Logical partition management (LVM) is a disk management option included in every mainstream Linux release. Whether you need to set a storage pool or just want to dynamically create partitions, LVM is
Some people posted a post on the Internet about the release of ubuntu 9.10, telling everyone that after installing the operating system, some open-source free software needs to be installed, which is quite rich. However, the link to this post is killed by gFW. Therefore, you need to use tor support or Google Reader to view the source text (RSS link ). This post
Many of our partners are confused about how to learn openstack. The main reasons for the analysis are as follows:1. I don't know what kind of operating system to deploy?Openstack is deployed in centos7 or later versions in the enterprise production environment. openstack doe
When beginners learn ubuntu, generally do not know what is the source, but the source is also commonly used in Ubuntu things. Therefore, this article describes the Ubuntu source in detail.What
On the PHP server of ubuntu, the verification code image does not display characters. what is the problem? on the PHP server of ubuntu, the verification code image does not display characters. what is the problem?
If an image
1) The first thing is to download the Ubuntu image site tables and update the OS patches. System> Management> Update manager ".
2) the second thing is to set file directory sharing. Right-click the folder, select "properties" from the menu, and select "share" in the dialog box. The dialog box is almost identical to XP.
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