1. Configuring the first virtual Machine 1.1 post-Installation login interface1.2 1th Machine (single data configuration) 1.2.1 Verifying the installation package1.2.2 Modifying kernel parameters1.2.3 Adding security restrictions1.2.4 Shutting down the firewall1.2.5 Adding users and Groups1.2.6 Creating the installation directory1.2.7 Configuring the Oracle User
After the first article http://www.cnblogs.com/myrunning/p/3993824.html3. Cluster configuration 3.1 Configuring the Hosts fileThis configuration needs to be configured on two nodes.3.2 Configuring the Hangcheck TimerThis configuration needs to be configured on two nodes.Can be written to the file:3.3 Configuring user equivalence 3.3.1 1th machine3.3.2 2nd Machine3.3.3 Validation EquivalenceBoth machines have to be verified.3.4 Configuring the shared disk 3.4.1 on the 1th
result is dumbfounded .. Why? Because we are testing and playing with ubuntu with a UI, it starts. We can see it intuitively and then log on to it. At that time, if it was on the server, we generally performed ssh link operations, and we simply couldn't see the interface! You cannot log on to the virtual machine to view its ip address. Because we don't know how to ssh it without an ip address.
Okay, let's
Environment : VBox or Vitrualbox to connect the virtual machine, because the company intranet can not allocate IP (do not know if this is the reason), the virtual machine with the bridge can not reach the IP, virtual
VBox in virtual Ubuntu Add new virtual hard disk in VirtualBox after loading Ubuntu, found that hard disk space is not enough to use. The following is a collection of solutions: 1. Add new Hard disk settings, Storage, SATA controller, right-click, select Add virtual hard disk Then, create the appropriate hard dr
After the XP Virtual Machine is installed with Vbox in Ubuntu11.10, the XP Screen Resolution is not compatible with the Ubuntu resolution. Therefore, you must install the VBoxGuestAdditions additional component provided in the VBox, however, the automatic download provided in VBox
, not uniformly in a file. These files are located at:/etc/sysconfig/network-scripts/ifcfg-ethnwhere n represents the network card number.Open Ifcfg-eth1 (if the new network card is eth1) and then do a configuration like Ubuntu and restart the service.Use Ifconfig to look at the network card configuration of the two virtual machines, this should be th1 the IP address should be different.Ping, the other side, should be able to ping, ping host IP should
After a new virtual hard disk is added to the virtual ubuntu in the vbox and Ubuntu is installed in the virtualbox, the hard disk space is insufficient. The following solutions are available: 1. add new hard disk settings- gt; Storage- gt; SATA controller- gt; right-click, select Add virtual hard disk, and then ,... af
After a new virtual hard disk is added to the virtual ubuntu in the vbox and Ubuntu is installed in the virtualbox, the hard disk space is insufficient. The following solutions are available: 1. add new hard disk settings-> Storage-> SATA controller-> right-click, select "add virtual hard disk", and create a suitable h
1.windows DOS command: Ipconfig/all View the wireless network card where the LAN IP is on2.Modifying the VBox configuration3. Command line execution in VBox Linux: Vi/etc/sysconfig/network-scripts/ifcfg-eth0Modifications are consistent with the Windows subnet mask, and the last section of the IP address is 188 different4.linux command Line input: Service network restartare determined to be normal.5.dos Ping
1: Modify Mac OS system time2:mac OS system via proxy InternetVMware 12 Install Mac OS X 10.10 virtual machine Optimization TipsVirtual video card mishap, so it must be optimized to use, the principle of optimization is able to streamline the simplification, can close the effect on the off, do not duang, the following are some optimization settings:1. Remove Dashboard from the dockEach time accidentally poi
Java virtual machine, Dalvik virtual machine, and ART Virtual Machine1. What is JVM? JVM is essentially a piece of software. It is a software abstraction of computer hardware, where Java programs can be run. After compilation, JAVA generates JVM bytecode similar to assembly
Dalvik virtual machine features and differences with Java virtual machine, dalvik Virtual Machine1. Differences between Dalvik Virtual Machine and Java
Tags: is 51cto custom CTO installation complete picture program RoCE settingsThis article shares with you a VMware Workstation Virtual program installation and virtual machine building"The steps are more, but in a very detailed way, please be patient and follow the steps to see the side action.":Divided into four itemsFirst, set up the virtualization of the physi
VMvare Virtual Machine installation and new virtual machine. vmvare Virtual MachineI. Installation of VMvare virtual machines
1, first double-click -- you download the installation package, here I share Baidu cloud disk for every
Learning plan diagram of actual Java Virtual Machine (Understand Java Virtual Machine), Java Virtual Machine
I don't want to talk about it anymore. I am actually using a Java virtual
Label:There are three types of options:1, first in the task Manager to switch off all VirtualBox process, and then into the C:\Users\Administrator\VirtualBox vms\ will be the corresponding guest folder to change the name of the guest, and then re-open it, you will find that can not open, Then turn off all the VirtualBox processes, change the guest name back, and then the guest will be able to use it smoothly.2. Open BIOS (depending on what computer you are) BIOS Setup Utility-"Config ==> CPU ==>
Windows Driver-Virtual Machine virtual serial port dual-machine debugging, serial port dual-Machine
======================================Copyright Notice======================================
Copyright statement: original articles are not reprinted
Please contact me through
virtual machines to ensure that the server resources in the virtualized data center are always available.
Difficulties in managing virtualized data centers
Virtualization Technology brings a lot of benefits to modern data centers, but it also brings many new management challenges to administrators. One of these management challenges is tracking physical servers and virtual machines. In traditional physical
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.