Name or service not known。 (EAI 2)Name or service not known: Could not resolve host name *.80

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Let me know if it worked for you or not in the comment section. 1 localhost vps Command hostname returns vps. Last edited by shsina 2016-10-28 11:39:41 Can you ping your system locally with the target being sina-X550DP? I want to check out the IP address of my instance I'm running by command line, but it didn't work. Stories• Some people recommend using a loopback address. Resources• Again, thanks for your patience. onCreate savedInstanceState ; setContentView R. D but it can be almost anything — but you should not put a dynamically assigned address into your hosts file and, if you're using DHCP with DNS, then the dynamically assigned address es should be entered into your DNS records automatically. 289488 2016] [core:error] [pid 228] EAI 2 Name or service not known: AH00547: Could not resolve host name tt-rss. Firewall blocking some ports. 0 last week on a dual boot computer. The IP address or name of the server, which in your case is 10. Thanks for contributing an answer to Ask Ubuntu! org, a friendly and active Linux Community. 59 [MainProcess:1827:DEBUG] Loading Handler diamond. i have spent hours sitting in front of my laptop to try to figure this out but end up nothing. Hi there, I can't start diamond on CentOS 7. Are you new to LinuxQuestions. py", line 914, in request self. 4 3、查看网络配置 4、 重启网络服务 service network restart 5、测试效果 ping 192. 1 Add theses lines: nameserver 8. That is different from the router's own IP address, though. We appreciate your interest in having Red Hat content localized to your language. 4 GiB RX errors 0 dropped 0 overruns 0 frame 0 TX packets 2531212 bytes 213727091 203. Let's now show how to fix this unable to resolve hostname error. Basically, I'm trying to ssh into my daughter's computer from my computer. And vagrant made it, got ping error with http or https. target will afaik be triggered simply when your network interfaces are available, which is before you have an actual usable connection and after NetworkManager won't help either, since NetworkManager has completed its startup by then. If you're using a more sophisticated distributed naming system such as DNS or NIS or maybe ActiveDirectory? I had not used linux on that particular computer in a long time, but I'm convinced ssh worked before. To fix this, edit this file and add a new line and set the loopback address with the hostname. More possibly helpful info: through Konqueror, I am able to reach the machine via smb and the hostname, no problem. nmap, however we can infer that it's open. I did the fix, but still have the problem, with this difference. If I've inadvertently left the impression I'm setting up a server when I'm not, it may negate the advice to give the machine a static address. From error message it seems that there is an issue with name resolution. Provide details and share your research! "any URL" implies - or just your LAN? Actually ping works at a much lower level than HTTP or HTTPS, and only accepts hostnames, not URLs. I'm attempting to return some data from an API using OkHttpClient in com. 1 [hostname] localhost Save and exit. Registration is quick, simple and absolutely free. someone can help me how to fix it and let it work. org it responds Error : Name or service not known 16 Jan 09:16:38 ntpdate[22019]: can't find host pool. Stories• Asking for help, clarification, or responding to other answers. You should be able to connect now. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. 1 too You shouldn't use the machine name after the localhost See man hosts Last edited by qinohe 2018-06-15 14:12:23 avahi by default only handles foo. conf will be replaced by default. It seems VirtualHost directives were wrong. 1 which you can preserver anyway just for localhost, as 127. yum update fails with Error communicating with server. When I use ssh through Konqueror with the IP, I am able to get through. System registration fails with error Name or service not known : Error communicating with server. So you don't see the servers reply to messages. To give you the knowledge you need the instant it becomes available, these articles may be presented in a raw and unedited form. On my daily computer, it only works with xxx. Product s• That would also certainly solve the problem on accessing the target machine, because I would just put the IP address in the hosts file after giving it a static IP address. Red Hat Network RHN• Now I discovered that the problem was not the server, but the computer i am using to ssh the server! py", line 908, in endheaders self. To check communication between client and server, telnet xmlrpc. What the code totally misses, is receiving data. I also checked all the points you mentioned in another working computer, but could not identify any real difference. split " " , channelOptions ; StackExchange. org Jan 13 09:28:37 ntpdate[16529]: no servers can be used, exiting So I started investigating ntpdate. First, check the hostname of your system with hostname command. I hope this quick little tip helped you to fix this irritating error. I expect that your Linux distribution does not include services usually provided by. 289571 2016] [core:error] [pid 228] EAI 2 Name or service not known: AH00547: Could not resolve host name shaarli. For example, let's say that the hostname is test-server. But I think the problem has to be somewhere in my machine's Linux setup, since I am able to SSH into the same target machine from Windows. In the meantime, any other ideas? Please note that excessive use of this feature could cause delays in getting specific content you are interested in translated. Hint: If you want to make good command line applications, use. They are the IP addresses that show up in my router's config as DNS 1 and DNS 2. Expanding on zhenbo xu's great answer this is what I did to automate things with sed in EC2. Is there a program I could run command-line Linux is best but I could run something on a Mac or Linux or Windows too that would check whether port 123 is open? The call ssh to start the program• I didn't change any config file and I have a fresh install of Arch. 6 [MainProcess:1827:ERROR] Unhandled exception: [Errno -2] Name or service not known 1454020776. Hers is also running SimplyMEPIS. This could happen after we have finally decided to change the hostname of our Linux system giving it a better name. Thanks to user BtbN from httpd on Freenode. 0 policycoreutils-default-encoding 0. Customer Portal Community• Main Navigation• Do "sudo reboot now" After logging in,do "ping www. When I started using commands with sudo, I saw a strange error in the output of the commands: sudo: unable to resolve host test-server The command ran with sudo without any problem but this error message was displayed anyway. 15 Assembled, the command looks like: ssh root 10. It is available in several desktop oriented distributions, like Fedora Core. An sign separating the user name from the server identification• conf nameserver• Services• hostname is an executable on some Linux systems but maybe not all, so you can use an environment variable instead,or remove the quotes around the subshell and use static string. org 16 Jan 09:16:38 ntpdate[22019]: no servers can be used, exiting but if I execute ping pool. When you run servers like an SSH server , you generally do not use dynamic IP addresses. Fix sudo: unable to resolve host The root cause of the error was actually related to the hostname changing. Diagnostic Steps• The message was: Name or service not known• 04 server was ready within minutes. 100, then you can manually assign an address to the machine with the server starting at 192. Thank you for the help given I appreciated it! Trying to see if it is host name determination issues or php issues. because your router has dnsmasq and assigns it to 192. Please be sure to answer the question. I will check the target's daemon regardless. But avoid …• py", line 852, in getOwnerList return self. It seems an existing exists already. To fix this, edit this file and add a new line and set the loopback address with the new hostname or just replace the old hostname with the new one. I you live in Germany, don't do this. Also if you are already customizing your unit files, iirc the correct target to wait on until you have an actual connection is network-online. Use commands like ifconfig and hostname -I to see what addresses are in use. SSL received a record that exceeded the maximum permissible length. I mean Apache starts before NetworkManager. Hello rpradeep, You may want to check if you can resolve well-known hostnames on your server you are hosting your Splunk instance. I figure I'm doing something wrong somewhere, though. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. getResponseWithInterceptorChain Call. I have restarted httpd from systemctl and problem fixed. in Ubuntu I had this and my hostname is not a real hostname. com and browse Splunk apps there. Red Hat subscription Manager RHSM Issue• Now register system Root Cause• Don't hang yourself up on that DAEMONS line, that's for pre-systemd configuration. D, trying next server Server: 205. Please contact the website owners to inform them of this problem. The user name, which in your case is root• Last edited by V1del 2016-10-28 11:32:30. I'm getting this same error message in a way that strikes me as weird. localdomain localhost arch-videl ::1 localhost. But it was worthwhile as troubleshooting, with the result that I can, indeed, login via explicit IP address, but still can't log in via hostname, even after the fix above. UnknownHostException: socialweb-analytics. There are still two things that bug me that I want to figure out to raise my understanding of Linux. Can't do the recommended troubleshooting. I'm a cybersec Student and i found some code from the internet i try to modify it and try to execute it but it end up giving "socket. It has been logged ID a2f28b587b2f9dcc. the one that fails to resolve the domain compared to those succeeding Also compare the nmap results among the machines. addHeader "cache-control", "no-cache". Also if you are already customizing your unit files, iirc the correct target to wait on until you have an actual connection is network-online. I had not thought to try SSH to the machine by IP address, simply because the IP can change, and I don't want to depend on it. Tools• com 80• First make sure you have your network adapter enabled in virtual box settings. I have another server not cloud instance but physical server. I'm on a home network with a router that provides DNS service. service so that NetworkManager will trigger network-online. The previous SysAdmin is long gone so I have no idea whether this problem just started happening, or whether it's been this way for years. As an alternative, you can go to splunkbase. They are all in a local network, with dynamic IPs. Can you ssh or http using sina-X550DP? Additional information: I remembered about, and found information on, a setup issue with Mepis, detailed at. The context I'm using the term 'server' in is as a function, not as a physical machine. In other words it is providing ssh login services to other machines. They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own. 65 53 Non-authoritative answer: Name: pool. py:151 - Error during registration: [Errno -2] Name or service not known 2014-06-18 14:33:50,134 [ERROR] managercli. 06 [MainProcess:1827:INFO] Changed UID: 0 GID: 0. I wondered if it could have anything to do with an improperly configured SSH daemon on the target machine, since it is also running Mepis. 80 is incorrect and cannot be resolved. It seems I need restart httpd each time after rebooting! In my case, the hostname is test-server. You are currently viewing LQ as a guest. Please post entire error traceback using error tags highlight error text, then click icon with red X Hello,Thank for your comment. 2 MiB RX errors 0 dropped 0 overruns 0 frame 0 TX packets 468759 bytes 41290880 39. localdomain localhost arch-videl End of file So I've appended my hostname to the existing localhost definitions. the avahi situation: - do you set the static hostname? You can check the port status with eg. Python uses as standard utf8 as encoding for source code and all other stuff. Making statements based on opinion; back them up with references or personal experience. You can use Vim or Nano to edit files in command line. A little bit improved, using the modern features of Python 3. Also after attached the argument another error popout and i have solved it,i need to change code from s. gaierror: [Errno -2] Name or service not known" There must be more to this error. The annoying thing is that on the Windows side simply entering the hostname for the computer works, so somewhere I'm assuming on the router the DNS mapping is working. Asking for help, clarification, or responding to other answers. So we don't have enough information there either. As you mentioned I'm missing the "host"argument. I can't just put the IP address in the hosts file because the IP address changes depending on the order things boot up. local tld should not be required, but you should only be able to address the IP under this tld, ie. I had thought about just turning off DHCP on the router altogether, but one of the computers is a laptop that has to be capable of getting an IP from a DHCP server at work. Tags• Or is it just a matter that before I can SSH from my computer into any other call it the target , a server has to be running on that target and, therefore, needs a static address? 15 in general terms, ssh user server. To check this,use " sudo nmcli d" command. Check whether inbound and outbound ports i. Security Updates• addHeader "authorization", "Basic c2RidXNpbmVzc2FuYWx5dGljc0BhdG8uZ292LmF1OkFuYWx5dGljezEh". D is an IP address inside our company, not sure why it's showing up. If you have a text, it could be ASCII, utf8, latin1 or other encodings. By the way, copying scripts leads into poor code quality. The Fix The root cause of the error is actually related to the hostname changing. ASCII is a subset of Unicode, so no worry about that. Below is the code i have attempted along with the output with it, if anyone has any idea how to overcome the error i would appreciate it. D is that same internal name server. 1 thing seems to be new and maybe something bites here. 1 localhost The following lines are desirable for IPv6 capable hosts ::1 ip6-localhost ip6-loopback fe00::0 ip6-localnet ff00::0 ip6-mcastprefix ff02::1 ip6-allnodes ff02::2 ip6-allrouters ff02::3 ip6-allhosts It means that "the system" I'm using that term in a broad, general, ambiguous sense doesn't know that the name ubuntu14-graphite corresponds to your host and its IP address. and I see from your post of your hosts file that this is the case. Have a question about this project? --- Is this cause of ordering? org Jan 13 09:28:37 ntpdate[16529]: can't find host time. To test the tutorials on Linux Handbook, I created a new server on , my favorite cloud server provider with blazing fast SSD. target I have done all of your solutions together and separately but problem still exists. There is nothing about this issue is google. This book contains many real life examples derived from the author's experience as a Linux system and network administrator, trainer and consultant. For clarity: router IP address and default gateway only vary in the fourth octet, as they should. addHeader "postman-token", "65ef5553-77b5-053f-9c01-4fdf76bdc92f". But the same task can be done also with netcat. Your network interface which you use it for connecting to internet might not be active. I checked mine and found no startup scripts and ran the fix. 11-svn70860 and it is not able to set its time using ntp.。 。 。 。 。 。

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ssh name or service not known?

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ssh: Could not resolve hostname server: Name or service not known

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ssh can't resolve hostname : Name or service not known / Newbie Corner / Arch Linux Forums

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