ubuntu no route to host

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Vsftp cannot be connected. The system prompts No route to host. Cause: port 21 is not enabled for iptables [Root @ localhost sysconfig] # iptables -- list Chain INPUT (policy ACCEPT) Target prot opt source destination RH-Firewall-1-INPUT all -- anywhere Chain FORWARD (policy ACCEPT) Target prot opt source destination RH-Firewall-1-INPUT all -- anywhere Chain OUTPUT (policy ACCEPT) Target prot opt source d

Kubernetes (k8s) DNS Service Restarts the resolution repeatedly: k8s.io/dns/pkg/dns/dns.go:150:failed to List *v1. Service:get https://10.96.0.1:443/api/v1/services?resourceVersion=0:dial TCP 10.96.0.1:443:getsockopt:no route to Host When deploying the Kubernetes service using Minikube, the Kube DNS service is repeatedly restarted (as in error). This is likely to be a iptables rule, and I resolved by exe

How to solve port 22: No route to host problems in sshIptables Problems 1. No installation. you can install it first.Yum install iptables 2. Firewall enabling and disablingTakes effect immediately, and the restart fails.Service iptables start (Enabled)Service iptables stop (disabled)Service iptables restart (restart)Valid permanentlyChkconfig iptables on (Enabled)Chkconfig iptables off (disabled) View firew

Error message:java.net.NoRouteToHostException:NoRoute toHostAt Java.net.PlainSocketImpl.socketConnect (Native Method)At Java.net.PlainSocketImpl.doConnect (plainsocketimpl.java:333)At Java.net.PlainSocketImpl.connectToAddress (plainsocketimpl.java:195)At Java.net.PlainSocketImpl.connect (plainsocketimpl.java:182)At Java.net.SocksSocketImpl.connect (sockssocketimpl.java:367)At Java.net.Socket.connect (socket.java:524)At Java.net.Socket.connect (socket.java:474)At Java.net.Socket. (socket.java:371

When accessing Tomcat on 192.168.10.98, the Tomcat log exceptionThen look at the firewall on the Tomcat serverTo view the firewall for the service layer:This solves the problem:To permanently shut down the firewall:1. First check the firewall status:Service Iptables Status2. Permanent, no recovery after rebootOpen:Chkconfig iptables onShut down:Chkconfig iptables offImmediate effect, recovery after rebootOpen:Service Iptables StartShut down:Service Iptables StopJava.net.NoRouteToHostException:No

" will find a "network drive", just like our hard drive.At this point you can copy several files on the XP system to the corresponding network drive, then enter the Ubuntu system, you can see the files we just copied, of course, we can also put files in the Ubuntu shared folder, used in the XP system.When creating a file share, note that the host network card mus

drive ", Find the shared folder under Ubuntu in "Browse" and select it to complete the ing, Open "my computer" and you will find an additional "network drive", just like our hard disk. At this time, you can copy a few files in the XP system to the corresponding network drive, and then enter the Ubuntu system, you can see the file we just copied; of course, we can also put files in the

Host system: Windows 7 Virtual Machine: VMware8 Virtual Machine System: Ubuntu12.0.41. Two NICS will appear after the installation of VMware, using the VMnet1 Nic. 2. Open cmd- amp; gt; ipconfig-all to view VMnet1 information. 3. Set VMwareVM ndash; amp; gt; Setting ndash; amp Host system: Windows 7 Virtual Machine: VMware 8 Virtual Machine System: Ubuntu

(1) First the virtual machine has SSH service installed1) automatic installation of SSH serviceApt-get Install Openssh-serverWhen the installation is complete, the SSH service will automatically open.2) Check to see if the SSH service is turned onNetstat-pant | grep 22If the above output appears, the SSH service installation is successful and is turned on.Note: The following SSH service is required for remote login.(2) Right-click Virtual Machine-"Properties-" Virtual machine settingsSet upIf yo

Zhou has not installed a Linux Virtual Machine for fun. The final effect is as follows, 1) The host is win7 2) install a Linux system (Ubuntu selected) and WINXP on the guest Machine 3) directories can be shared between hosts and guest machines; 4) Intercommunication between the host and the guest. The Guest machine can access the Internet (you need to reset the

Some people think that Ubuntu's ARM route (supporting ARM servers) is "Gambling ". This is a bad word. Why? As we all know, CPU (CPU) is the heart of a computer, and the number of transistor particles determines its "energy consumption. However, simply pursuing the reduction of the number of transistor particles is not the fundamental solution to the problem. If there are only several hundred transistors in the processor, it cannot be done. On the roa

Address172.30.60. **** # *** is the last three netmasknames of my IP addresses 255.0gateway172.30.60.1/etc/init. d/networkrestart ---------------- after simple settings, the laptop and the server can access the Internet normally, and dhcp is configured, And the ip address is bound to the mac. I always don't like changing the ip address in the lan. In Ubuntu, change the ppp Address 172.30.60. **** # *** is the last three digits of my IP address.Netmask

[RK_2014_1016] In ubuntu, configure the route egress for the dual Nic, rk_2014_1016ubuntu 1. Edit # Vi/etc/rc. local 2. Add the following content Route del defaultroute add default gateway 192.168.1.1 dev wlan0 3. [tom-and-jerry posted on] Http://www.cnblogs.com/tom-and-jerry/p/4027952.html Ubuntu dual Nic I

Cloud Server ECS Linux host modifies host name There are two ways to modify cloud server ECS Linux hostname, which is outlined in this article.Temporary effective modificationUsing the command line to modify the hostname hostname (customizable), the login shell takes effect.You can see that the shell is in effect when you log back inPermanent change in effectTake the CentOS system as an example, you need

Enter/etc directory or edit/etc/hosts file directlyThe following are the contents of my Hosts file: 127.0 . 0.1 localhost 127.0 . 1.1 wakasann-rev-1 -0 # The following lines is desirable for I PV6 capable hosts :: 1 ip6-localhost ip6- Loopback fe00::0 ip6-localnet Ff00::0 ip6-mcastprefix Ff02::1 ip6-allnodes ff02::2 ip6-Because I am in the settings, information, device name modified to: wakasann-rev-0Each time sudo is displayed, it will appear once:sudo: Unable to resolve

virtual machine to access the network through the host's real network card. The TCP/IP configuration information (such as IP address, gateway address, DNS server, etc.) of the virtual system is dynamically allocated by the DHCP server of the VMNET1 (host-only) virtual network. If you want to use VMware to create a virtual system that is isolated from other machines in the network, you can choose Host-only

Gateway 192.168.1.1 in the relevant configuration of eth0, such as:Auto Eth0iface eth0 inet staticAddress 192.168.1.123netmask 255.255.255.0Gateway 192.168.1.1after saving, restart the service. 2. Set directly with the command:Delete the current default gateway$ sudo route del default GWmanually configuring the default gateway$ sudo route add default GW 192.168.1.1Viewing routing information$ routewith thi

1. What is Ubuntu host name When you log in to Ubuntu after you export your account password, you will see a line prompt [email protected]~$ The ' Wang ' before the ' @ ' sign is your account name; After the ' @ ' sign, ': ' Before ' Ubuntu ' is the hostname Use the hostname command to view the

Environment:Host: Win7 32-bit;Virtual machine: Ubuntu 11.04. 32 Guestsvbox:4.2.81, configure the network: Host-only and Nat Two way > realize the virtual machine can access the extranet, and the virtual machine and the host form a LAN that can access each other. Reference: http://blog.csdn.net/xinghun_4/article/details/7969894After the virtual machine is installe