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Make Linux system resolution larger in virtual machines
Often with virtual machines, and most people use virtual machine is almost green version, because the green version of the time is not installed with virtual tools, the use
Virtual Machine Linux ---- Ubuntu1204 ---- set a fixed Ip address, ubuntu Virtual Machine
1. Introduction
Environment: the ubuntu version is 12.04, and the virtual machine is the Orac
For virtual machines, there are three ways to configure Linux Redhat on the InternetI. Configuring with the Setup command (specific tips to check the use of the Setup command)Two. Configure directly with ifconfig eth0 IP addressThree. Enter the system file to configure the following command (personal): Vim/etc/sysconfig/network-scripts/ifcfg-eth0Attention:BOOTPROTO=DHCP indicates that the IP is dynamically
2.6.32-358.el6.x86_64 cannot be found at/lib/modules/2.6.32-358.el6.x86_64/build or /lib/modules/2.6.32-358.el6.x86_64/source.[FAILED](Failed, trying without DKMS)Recompiling VirtualBox kernel modules [FAILED](Look at /var/log/vbox-install.log to find out what went wrong)
Solution:
Install the kernel-devel package
yum install kernel-devel-$(uname -r)
If yum does not have the installation source, you can download and install it at http://rpmfind.net/linu
Linux knowledge point Review: single-user mode, rescue mode, clone Virtual Machine and Linux machine logon explanation, linux knowledge point1.13 single-user mode
In linux, when the pas
Virtual Machine Linux ---- Ubuntu1404 ---- root login settings, ubuntu Virtual Machine root Password
Note: After installing ubuntu 1404, you cannot see root logon by default. You also need to modify the configuration file, but the modified file is not the same as that of ub
Virtual machine under the cloning of Linux virtual machine causes the cloning of the Internet problem!because the virtual machine cloning causes the system to retain the original NIC in
Modify network connection mode modify Linux virtual Machine network adapter main configuration modify Windows virtual machine IP information
Modify network connection mode
To view the MAC network, paralles virtual
/networkNetworking=yesHOSTNAME=YOUYOUPC #安装虚机时起的名称gateway=10.122.109.209 #网关Vi/etc/sysconfig/network-scripts/ifcfg-eth0Device=eth0Type=ethernetUuid=742545a9-3777-42cf-9232-d777210683dcOnboot=yesNm_controlled=yesBootproto=staticipaddr=10.122.109.42 #ipPrefix=22gateway=10.122.109.209 #网关dns1=10.33.176.66 #DNSDefroute=yesIpv4_failure_fatal=yesIpv6init=noName= "System eth0"hwaddr=00:0c:29:77:65:67Vi/etc/resolv.confNameServer 10.33.176.66 #DNSCan ping the host to test, I am ping network, you can open
set in NAT settings:
set the gateway IP to 192.168.130.2
set in DHCP settings:
to configure the range of IP pools: 192.168.130.50~192.168.130.254
2. Configure the host
VMware Network adapter VMnet8
:
Note:
The
default gateway must be 192.168.130.0, which is consistent with the subnet of the
How can I connect linux to the Internet and implement communication between hosts and virtual machines ?, Linux Virtual Machine
When the network is not configured, the linux virtual
Objective:Today began to learn Linux, before long wanted to see, but have no time, recently put other knowledge finished, finally have time to look at Linux.This section just installs the virtual machine workstation, the virtual machine, and the
置文件 (typically after a virtual machine has just been defined)parameter Description:Help displays a description of the commandQuit End Virsh, back to ShellConnect to the specified virtual machine serverCreate to start a new virtual machineDestroy deleting a
I. Introduction to the full set of virtual machines:
The x86 machine was designed to run only one operating system at the beginning, but after the virtual environment is installed, we can break this restriction and run multiple systems on one x86 machine at the same time, and keep them independent from each other. In
Linux, confident command vi/etc/resolv.conf8. Restart the NIC service9. TestingNote: If you ping the network exception, you can restart the liunx. Then, re - ping the network address. Summarize:four modes of LIUNX system network links:1) NAT: The virtual machine computer is connected to the Internet via an external host computer, but the
Problem background:
A long time useless notebook, suddenly brought back to use when the SECURECRT unable to connect to the virtual machine Linux problem, has also encountered this problem, basically this problem is caused by the following:
1. Virtual machine
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Single-user modeWhen we forget our server's password we can go into single-user mode on our serverModify our Password: The premise is that we have to operate the physical machine of the host, remote login is not possible!!The single-user mode enters grub only if we don't have the password set in grub, otherwise using single-user mode will not workForgot grub Password Enter optical drive rescue modeStep (Single user mode): Restart
Tags: rmi key ade iOS path VPD sel power is completeFour, emergency mode, rescue mode, clone virtual machine, Linux machine Mutual LoginFirst, emergency mode (CENTOS6 and previously called single-user mode)You need to operate on a physical machine and cannot operate remotely
Add a virtual hard diskSpecify disk spaceA 20G hard drive was added to the virtual machine successfully. In Linux this defines SDA as the first hard disk, the second hard disk as SDB, and so on. SDA1 is the first partition of the first hard disk.Partitioning operations on LinuxView information for loading a hard disk o
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