CentOS installed, but still can not communicate with the external machine, in the black window operation is still a lot of inconvenient, such as can not be copied. So, we need to configure the IP, and then use the Remote Connection tool to connect to this Linux, easy to follow up the operation.Use the command ifconfig to view the IP of the NIC.650) this.width=650; "Src=" Http://s3.51cto.com/wyfs02/M02/88/64
Virtual machine IP restarts often change, causing some unnecessary trouble, the following is the fixed virtual machine IP method:1. First access to your gatewayConvenient to use the Select menu bar in the cento system configuration: edit->virtual Network EditorSelect VMnet8,
This article mainly introduces the CentOS virtual machine need to quickly configure IP network, if the virtual machine direct access to the Internet is very simple, if it is connected with the host need bridge link, specific as follows:
If it's just a virtual machine that needs to be online, it's easy.
1. Enter the C
Today, I got an XP Virtual Machine. If the network is set to the bridge mode, I cannot get the IP address and the network connection is limited. After several tests, I finally solved the problem and shared it with you.Virtual Machine environment: VMware®Workstation 8.0.1 build-528992Installed Virtual Machine: windows xp the system was previously installed using V
This blog is written because it needs to be used later when using keepalived to implement Nginx high availability. The role of virtual IP in high availability is followed. Today to see how to configure the server virtual IP, in fact, is to allocate more IP address.
① first
Configure Nginx Virtual host different ports and different IP addresses, and creates Macintosh Nginx based on the domain name configuration virtual Host blog similar, please refer first.zxl.com Domain name different ports, the configuration file contents are as follows:[email protected] conf.d]# Cat zxl.com.conf server {Listen 81;server_name www.zxl.com zxl.com;l
The Vagrantfile file in the virtual machine directory is a vagrant configuration file, and if you want to use the virtual machine as a server, you can access it via IP, and you need to modify the configuration file to configure it. This machine is using vagrant under Windows, in the process of configuration encountered problems, recording the resolution process.
(Virtual) IP address?
Here's the answer.
Kube-proxy
K8S supports 2 proxy modes, userspace and iptables. Starting with the v1.2 version, Iptables Proxy is used by default. So what is the difference between these two modes?
1, userspace
As the name implies, userspace is user space. Why do you call it that? Look at the picture below.
Kube-proxy will listen for each service to a random port (proxy port), and
Problem Description:Virtual Machine Information:Vmware-workstation 10Install the RHEL5.8 operating system, hostname:rhel201.com ip:192.168.1.201Physical machine System: windows 7Host Name: RUSKY-PC ip:192.168.1.123The two can ping each other's IP address, but ping each other's host name fails.Processing method:1. Edit the following files in the
By default, virtual machines in VMware Fusion are assigned an IP address when the network adapter is set to DHCP (dynamic Assignment), but this IP is often difficult to remember, and if we want to pick a good IP address for a virtual machine, you can do so as follows:Under c
1. Set the virtual Machine network card VMnet8
As shown in the figure, I set the IP to 192.168.80.1, and save after setting. 2. Modify Virtual machine Parameters (1). Click the edit--> virtual network Editor, set the following figure
(2) The NAT settings are as follows
The main gateway
1, the problem situationAfter cloning a virtual machine in VMware, the new virtual machine network can not be used, and the original operating system Nic Eth0 in the cloned new system, the network card number becomes eth1, and the IP address is lost, the network is not normal use.2. Environmental conditions
Original machine Name
Target host a
In NAT mode, virtual machine network connections use NAT mode, and physical machine network connections use vmnet8. If not reset, set the mdash; network adapter in the VM and select NAT mode for network connection. VM menu bar mdash; edit mdash; virtual network editor, select Vmnet8NAT mode, and cancel the UselocalDHCPservice check to fix IPSubn
Use NAT mode
The virt
In the VMware virtual machine to open a host, found that more than the previous boot speed is much slower, initially dismissed, until the remote connection with Xshell via SSH eth1 IP address only to find that the connection failed (this IP is eth1 before the normal time to obtain the IP address), Later with the ifconf
How to add a virtual IP address (VIP) to centos 7 in Linux O M
The role of virtual ip in high availability will be discussed later. Today, let's look at how to configure a virtual IP address for the server, that is, to allocate
Dedicated network
Select a specific physical network card for the Ipstorage
One is to ensure bandwidth, no need and other applications to compete network resources. The second is to secure isolation. In addition to the VLAN, the proprietary physical network card further strengthens the isolation. If you are particularly concerned about security, you can even consider allocating a single virtual switch for Ipstorage PortGroup. Assuming that a ESXi ho
For some reason, testing in a virtual machine requires a fixed IP, so the process is documented.1. First get your gateway, convenient to use in the Cento system configuration
Choose menu bar: Edit->virtual Network Editor
Select VMnet8, click Nat settings to view the gateway address: The gateway IP
Based on name-based
Based on IP
Based on port
Combine
Second, IP-basedConfigure Hosts,httpd.conf,eno 1, assume that the server has an IP of 192.168.136.140, use Ifconfig to bind an additional 2 IPs on the same network interface eno16777736 (or eth0), or with Nmtui configuration. Ping detection is possible. ifconfig eno16777736:192.168. 136.143 i
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