oracle vbox

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 ,... after a new virtual hard disk is added to the virtual ubuntu in the vbox and Ubuntu is insta

Notes for installing xp in vbox of Ubuntu 12.04: 1. You cannot configure two CPUs: Set cpu in BIOS-> Enable for intel virtual technology, and Enable for CPU-> VT-d. 2. Shared Directory: After xp is enabled, select "device"> "Install enhancement" from the menu. The download progress bar appears at the bottom of the Virtual Machine window,After the download is complete, click "device"> "Install enhancement" again. The downloaded vboxguestaddition. iso w

Solve the problem that centos cannot access the Internet when it is installed in vbox. Because Centos is used as the server for work, the Centos 7 system is installed in VBOX and cannot be accessed. Record the solution so that you can use it for the next time.Find the/etc/sysconfig/network-scripts/ifcfg-enp0s3 File The permission of the file is changed to 777 due to permission issues. # Chmod 777/etc/sys

1. Linux installation VBox, skip2. View installed extensionsVboxmanage List Extpacks3. Create a VM:Vboxmanage createvm--name "TESTVM"--register4. Modify VM Properties:Vboxmanage modifyvm "TESTVM"--memory 1024x768--acpi on--boot1 DVD--nic1 bridged--bridgeadapter1 eth0--ostype Ubuntu5. Create a VM virtual hard disk:Vboxmanage createvdi--filename ~/virtualbox\ VMS/TESTVM/TESTVM-DISK01.VDI--size 100006. Modify the virtual hard disk properties:Vboxmanage s

That's the case, the hard drive setup was too small to start creating the virtual machine, only 10g, and I'm now adding a hard disk to this Linux (centos6.6) virtual machine with VBox settings.The following action is how to mount the hard drive to the system. Use Fdisk to view information about the physical disk now (this is done with root permission)The following actions are root permissions.[[emailprotected] ~]# fdisk -l...32.232212254720 bytes

One of the problems with Win7 as a virtual machine is that there is not enough disk space, and a common way is to use shared folders, and I've encountered two big problems with this approach: 1. You cannot create a file. 2. After mapping to the letter, can not execute the inside executable file (directly in the vboxsrv inside is OK, but CMD can not cut the past) It suddenly occurred to me today that I could use a disk partition directly to vbox, an

:1. In basic option, the page that appears, there is an input hostname/ip where the IP address of the VM is entered.2. Select connection->ssh->x11, tick enableing X11 forwarding3. Click Open to complete theWith this three-step operation, you can open the Remote Desktop (that is, the black window of mininet) by clicking Open:Log in with Mininet's account and password;It then uses the xterm to open the terminal and use the IPERF traffic tool on it, just as it does under vm-mininet.Specific IPERF C

Summary:　In virtual box under the choice of Bridge adaptor mode, install CentOS 7, network connection has been no problem, later did not know what reason suddenly can not network, is a worry, query a lot of network configuration information, also did a lot of attempts, has not been resolved, Finally, the command line executes the DHCLIENT-V command, and everything is fine again.Solve:1. First use the command IP addr to view the IP information, we can see that the IP is not successfully assigned

First install the latest VirtualBox installation package: Enter root Sh VirtualBox-4.0.4-70112-Linux_x86.run Run the command line to install the VirtualBox extension package (USB, VRDP ...) Enter root VBoxManage extpack install Oracle_VM_VirtualBox_Extension_Pack-4.0.4-70112.vbox-extpack You can. Virtual Machine Settings VBoxManage modifyvm fc08 -- vrde on -- vrdeport 5008 -- vrdeauthtype null -- vrdemulticon on VM startup command VBoxHeadle

[Vbox] the usb NIC driver is installed on the centos virtual machine, and the vboxcentos FrontAfter the enhanced pack is installedThe usb device can be identified but cannot be used properly. It should be the reason why the wireless NIC driver does not exist.View usb devices OS:centos6.6Kernel:2.6.32-504.el6.x86_64 [root@orangleliu ~]# lsusbBus 001 Device 002: ID 0bda:8178 Realtek Semiconductor Corp. RTL8192CU 802.11n WLAN Adapter The id and chip typ

Http://www.linuxidc.com/Linux/2012-02/53989.htm Use the Network Bridge mode must host networking, otherwise unable to connectFirst look here: Network Address translation (NAT) http://www.virtualbox.org/manual/ch06.html--------------------------------------------------------------------Host Os:windows 7Guest Os:centos 5.7Virtual Machine:virtualbox 4.1.2Connection Type:nat--------------------------------------------------------------------Just a simple implementation, other refinement of the thing

is only one configuration file for the network card, that is, gateway, which can have only one peerdns=no /etc/Local settings are not allowed The DNS server in resolv.conf is changed to DHCP server Set, best to remove this, you might not be able to get on the net. Nm_controlled=yes/no Additional network management software (cancellation is recommended) /etc/resolv.conf configuration file:FormatNameServer DNS Server IPThis file configures our host to use the DNS server, can b

When we install a Linux system in a virtual machine, there is no need to install the enhanced features, whether it is visual effects or physical and virtual machine sharing files are required to install the enhancedFirst load Vbox-tools, will be on the Inux desktop, bounce outExecutes a batch file,Sh./vboxlinuxaddtions-x86.runor automatically select Install ./autorun.shIf the installation fails1, install Red Hat process , you need to choose to install

1, UPDATE, I believe we all have obsessive-compulsive disordersudo apt-get update Apt-get Upgrade2, the keyboard will play garbled is the choice of keyboard is not correct, you can use the following command to select English (US)sudo dpkg-reconfigure keyboard-configuration3, Nic only Nat pieceAdd a virtual NIC in the global network host-only in VBox, set up DHCPEdit the configuration file in Ubuntu to get the NIC addresssudo ifconfig-a #查看网卡的名称, here

The use of the Hbox, VBox components in box is described below. Create a new Mxml file with the command boxhv.mxml. Below is the detailed code for this file. Backgroundgradientcolors= "[0x000000,0x323232]" paddingtop= "0"Fontfamily= "Arial" fontsize= "12">Paddingtop= "Ten" paddingright= "paddingbottom=" "paddingleft=" horizontalalign= "Center" >Text= "Below is a horizontal assembly box, in which the component arrangement is arranged horizontally"/>Pad

D:\Program files\oracle\virtualbox>vboxmanage setextradata "Android" "CustomVideoMode1" "500x780x16"Debug mode startVi/mnt/grub/menu.lstAdd (see below for more details)uvesa_mode=500x780 dpi=240-----------------Ps:vi Line Copy command yy,3 line is 3yy, paste pWrite is WExit is QStrong Retreat is q!Android 4.4 Exit VI after it seems to play a few any command, no person can not save the file, do not know why, grub under the command reboot shutdown init

service status: [Root @ Rac1 ~] # Service udev-post status [Root @ Rac1 ~] # Chkconfig udev-post -- list Udev-post 0: off 1: On 2: On 3: On 4: On 5: on 6: Off [Root @ Rac1 ~] # Service udev-post Start Retrigger failed udev events [OK] Note: I am using Oracle Linux, so the udev service is: udev-post. If it is RedHat, the corresponding service is: udev If you do not study this issue in depth, add start_udev to the startup Item to ensure normal use.

The configuration of ASM in Oracle RAC can be implemented in two ways: raw and asmlib. Raw is recommended for actual maintenance. There are two ways to use raw: Multipath and udev. On the RedHat platform, refer: RedHat 5.4 + ASM + raw + Oracle 10g RAC installation documentation Http://blog.csdn.net/tianlesoftware/article/details/5872593 RedHat 5.4 Oracle 10g RA

In general, the NAT method can be connected to the Internet, but the VM cannot be accessed from the Internet. If you want to allow Internet access, you must use the bridge method, The procedure is as follows: 1. InstallBridge-utils 2.

1, to the official website to download your missing this file version of the EXE file.2, download 7-zip software (in Baidu download, relatively small).3, with 7-zip decompression this exe. A folder will appear with the approximate name Virtualbox-4.3