Cannot Assign Requested Address Ubuntu

Cannot assign requested address Nov 21 18:28:13 dnsmasq. Couldn't listen on 127. 9 (but no prior version), every now and then, I start getting strange network errors. 在公司启动的时候是好好,可是回到家中就不行了. I also boot with a Live CD, last ubuntu version and still same problem. Cannot assign requested address,operation failed,failed,hit return to exit. If you are a new customer, register now for access to product evaluations and purchasing capabilities. Xsane version 0. 8 is really my server's IP and 'user' is my real username) I am logged into the remote side in this terminal-window. 0 is a special address, aka INADDR_ANY , that means "bind every possible address on every interface". Hi, I have a application that used to work on ubuntu 8. My bad, to explain further: /8 is the default mask for the 10. Let me know if this is something you would be able to help me with. This tutorial shows how to install the network monitoring software Nagios on an Ubuntu system. But if the IP address is 127. How To Set Up A Loadbalanced High-Availability Apache Cluster Based On Ubuntu 8. 64-bit version fails to bind a tcp socket if bind-address is the hostname Bind on TCP/IP port: Cannot assign requested address 070518 exists on 32-bit Ubuntu. Reply Delete. While the process is quite similar on these operating systems, there are a few differences you'll notice while installing the required packages. With this tool you can change your mac address of any Ethernet network device wired or wireless. BindException: Cannot assign requested address. This can also result from connect, sendto, WSAConnect, WSAJoinLeaf, or WSASendTo when the remote address or port is not valid for a remote machine (for example. However if I use any graphical FTP program everything works fine. Find out which wine version you need. Cannot assign. :10050] failed: [99] Cannot assign requested address where xxx is the public. Also note that the MAC address of a wifi dongle attached to the pi is not the same as the ethernet one. 2 ctt proxy support. dnsmasq fails to start on boot Ubuntu 13. Participate. You probably want to leave --host empty, meaning that cockroach will bind to all interfaces (internal IP and localhost). IOCGIFADDR: Cannot assign requested address IOCGIFADDR: Cannot assign requested address 我在家用广电上网,广电用破锐捷公司作的一个破软件上网,也作了linux下的客户端 需要在终端执行 ,执行后出现IOCGIFADDR: Cannot assign requested address问题. RTNETLINK answers: Cannot assign requested address. 20 is already in use for device eth0. But I want to enable CUPS for LAN printing. This post helps you setup NFS server on Debian 9 / Ubuntu 16. "Cannot assign requested address" Ubuntu 14. this question edited Mar 12 '16 at 16:40 asked Mar 12 '16 at 16:25 Kiran 33 1 11 1 Try network. However, if the IP address changes (such as when rebooting a VM), or the first IP address was not the correct IP address for the server, you may see a “Welcome to nginx” page. Good evening. 1:0: (49) Can't assign requested address. Here is the dnsmasq. 04 installed in Windows 10 HyperV virtual machine stopped booting up with the and also there was a message 'Cannot assign requested address':. XXX by using this command : docker swarm init --advertise-addr=192. Any assistance would be appreciated. 8's password: bind: Cannot assign requested address (where 8. virt jsut fails to assign it inside of itself. When I run 'sudo ifconfig eth1 up' I get 'SIOCSIFFLAGS: Cannot assign requested address'. Other related posts: » bind :Can't assign requested address » RE: bind :Can't assign requested address » Re: bind :Can't assign requested address » Re: bind :Can't assign requested address. Assign multiple IP addresses to single Network card in DEB based systems. I just run into this issue on an older and updated Kali Linux. Ask Ubuntu is a question and answer site for Ubuntu users and developers. ini of all nodes. and in the logfile there are errors mentioned above. Bootstrap started Downloading: https: //s3. Add i386 architecture support. 97 EAFNOSUPPORT Address family not supported by protocol. a couple questions about rocket. You can find this via ifconfig. How To Set Up A Loadbalanced High-Availability Apache Cluster Based On Ubuntu 8. Cannot assign requested address - bind(2) for 127. Setting up the system. 101, but the machine cannot access the internet. 最近玩squid主要是为了爬虫代理,但是使用docker搭建squid的时候发现,docker一直默认使用的 ipv6,但是squid使用ipv4,导致无法绑定,出现commBind: Cannot bind socket FD 18 to [::1]: (99) Cannot assign requested address squid 这个error,怎么使用docker禁止ipv6都没用,最后看到一个帖子才. 100 ENETDOWN Network is down. Форум RTNETLINK answers: Cannot assign requested address (2010) Форум FreeBSD: Cannot bind socket FD (2010) Форум Linux «не видит» сетевые карты (2007) Форум Ошибка Cannot assign requested address (2008). Linux bash exit status codes - Learn about the exit status of the command and how to set, print and use it your Linux/Unix shell scripts. Thanks for contributing an answer to Ask Ubuntu! Please be sure to answer the question. 3 LTS"でjupyter notebookを起動. How to Configure static IP address in Ubuntu Server 18. Step by step installation of the software needed for LimeSDR mini to run on Ubuntu. x:80 when i put my internal IP address i can start Apache Mick Barry Java Developer. SIOCSIFNETMASK: Cannot assign requested address Status Importance Assigned to Milestone Ubuntu Edit Cannot assign requested address. I tried the suggested workaround by restarting the kubelet (via Rancher UI) and the connection to the pod was working again. psql -h PostgreSQL-IP-ADDRESS -U USERNAME -d DATABASENAME. I have allowed it in my firewall among opening some ports in my router as well. Ubuntu Usage. ConnectException: Cannot assign requested address (connect failed) /machine not specified remote. When you install Ubuntu Server 18. February 2, 2018 1. Reply Delete. a) updating listening host and Ip in config. Check to see if you have "wireless-tools" installed on your server. Ask questions I don't know where to exactly start. IP alias - SIOCSIFFLAGS: Cannot assign requested address Hi, I'm trying to set up IP alias on one NIC for MIMO (Nanostation M5) administration and network monitoring. IOCGIFADDR: Cannot assign requested address IOCGIFADDR: Cannot assign requested address 我在家用广电上网,广电用破锐捷公司作的一个破软件上网,也作了linux下的客户端 需要在终端执行 ,执行后出现IOCGIFADDR: Cannot assign requested address问题. Cannot assign requested address - bind(2) for 127. BindException: Cannot assign requested address. IP alias - SIOCSIFFLAGS: Cannot assign requested address Hi, I'm trying to set up IP alias on one NIC for MIMO (Nanostation M5) administration and network monitoring. must return node02. But if a specific IP is given it can not assign the requested address even if ‘ifconfig’ shows that the interface with this IP is up and ‘netstat’ shows the port is not in use. 11 thoughts on “ How to disable Ipv6 on Ubuntu, Linux Mint, Debian ” Linnux user. 65, and when I try starting my nginx server: $ sudo /etc/init. 2 and I have problems with httpd. this is what i have sofar. Hola buenos dias. How do I remove virtual interfaces such as eth0:1 or eth1:1? A. cannot get Rstudio Server work on Google Cloud Compute Engine I am trying to get RStudio server run from Google Cloud Compute Engine VM, but the server just didn't run. 179]:443 failed: Cannot assign requested address. How to create or restore efi partition in ubuntu -1331792128 address is unavailable. org, a friendly and active Linux Community. What do I do when postfix reports, "Cannot assign requested address"? You should remove the IP address before the port in your /etc/postfix/master. BindException: Cannot assign requested address" I have installed j2sdk1. Trouble? Contact [EMAIL PROTECTED]. 1 instead of localhost. dhcpcd has to be running for all the interfaces it is delegating to. Adding IPv6 address 2604:4100:2:7:0:0:0:113. I've recently provisioned a new Ubuntu 10. June 19, 2016 at 2:02 am. BackupPC Install Guide for Windows 7/Vista/XP Clients & Ubuntu Server. I just configured logical system but cannot ping between two routers logical and it shows the message: "Can't assign requested address". d/nginx start I get the following error: Starting nginx: [emerg]: bind() to IP failed (99: Cannot assign requested address) where "IP" is a placeholder for my IP address. Workaround was to start the notebook with --ip=, which I obtained by popping out of docker container using ctrl+p+q and then finding out ip with docker container inspect. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. It always return an error: ">ftp: bind: Can't assign requested address". 04 - Cannot Create TCP/IP Sockets. I have two Tomcat instances (6. dnsmasq: failed to create listening socket for 10. Both Debian 9 and Ubuntu 17. Provide details and share your research! But avoid … Asking for help, clarification, or responding to other answers. (12 replies) Good evening. ifconfig eth0:1 192. Hi, We are using Solaris 9 in our SF6900 cluster. BindException: Cannot assign requested address: JVM_Bind:8080. But I assume that what you're doing isn't working, because you're trying to bind to the instance's public IP address, which you'll find (via ifconfig) your IP stack isn't aware of. Trouble? Contact [EMAIL PROTECTED]. Solving “(99: Cannot assign requested address)” with nginx using IPv6 on a KVM VPS running Ubuntu… By Matt Gadient | December 28, 2013 Ok, that headline’s a bit of a mouthful. ローカルのRedisに大量データを入れていたところ、以下のエラーが発生しました。 Could not connect to Redis at 127. Cannot assign requested address Nov 21 18:28:13 dnsmasq. I just configured logical system but cannot ping between two routers logical and it shows the message: "Can't assign requested address". 04 from HardKernel, I have been having some problems with the stability of the onboard ethernet. In the overview of ip a, the link status will already be displayed. RTNETLINK answers: Cannot assign requested address. OSError: [Errno 99] Cannot assign requested address I initially thought it was a firewall issue, but that does not seem to be the case. 1 Kodak ESP 32250 printer. Help: Issue with ipv4_address port exposure on Ubuntu 18. The way TPROXYv4 works makes it incompatible with NAT interception, reverse-proxy acceleration, and standard proxy traffic. This is a short-hand for an [Address] section only containing an Address key (see below). Add i386 architecture support. Sabnzdbdplus doesnt start after upgrade. 04 LTS server edition. OSError: [Errno 99] Cannot assign requested address. – goldilocks ♦ Mar 15 '14 at 14:14. I tried to set the IP Address of the Ubuntu server as network. Also in the gnome network manager the usb adapter (eth1) is greyed out. I am unable to bind the public ip address to UDP Port: udp listen 52. commBind: Cannot bind socket FD 5 to 127. i have been trying to install koha on ubuntu server 14. remote connect cannot connect Machine Debug Manager提示 mysql remote connect Cannot assign requested address 报红提示:cannot U3D调用. ip_nonlocal_bind = 1 and then reload your sysctl. (12 replies) Good evening. If you are behind a NAT router, you may need to specify an external IP address. # virtual NIC # auto eth0:1 iface eth0:1 inet static address 10. I ran "apt-get install postgresql-8. I'm looking into this as I've got another customer seeing it as well. 650 listener failed: bind() for [[www. hadoop cannot assign requested address: 解决方法: namenode与JobTrack分开部署后,在namenode端启动hadoop时报错: Caused by: java. 发布时间:2017-05-04 23:09:43来源: 在Ubuntu 18. My bad, to explain further: /8 is the default mask for the 10. (Recommended Read : Complete monitoring solution : Install OMD (Open Monitoring Distribution)) Installation on CentOS. Добрый день, столкнулся с тем, что при запуске тестов в Jenkins отображается ошибка: [SEVERE]: bind() returned an error, errno=0: Cannot assign requested address (99). As you may know already, we can find the IP address in Ubuntu using command: $ ifconfig. See the man pages for both programs for their proper syntax. Cannot assign requested address. 179]:443 failed: Cannot assign requested address. , Apache will listen on. 11 thoughts on “ How to disable Ipv6 on Ubuntu, Linux Mint, Debian ” Linnux user. LOG: could not bind socket for statistics collector: Cannot assign requested address LOG: database system was interrupted at 2005-07-21 15:05:15 CDT. You want to proclaim to the world that everything is now peachy, but you're not sure how and you don't want to embarrass yourself on the forums by declaring your undying love for the aforementioned resolver. Step by step installation of the software needed for LimeSDR mini to run on Ubuntu. if i go look in the networking section that. Find if its installed, lsmod list the modules:. macchanger Linux command does this job in no time. 04 By Matt Gadient | September 3, 2018 The workarounds to get nginx running over IPv6 on a fresh install changed a little in Ubuntu 18. must return node02. Cannot assign. Das OpenPGP-System, das auch hinter GnuPG steckt, benutzt einen anderen Ansatz, das Web of Trust (dt: Netz des Vertrauens). 原创 阿里云ECS上搭建Hadoop集群环境——启动时报错“java. Originally developed by a Chinese called clowwindy on Github, now the application has been implemented in all kinds of programming languages such as C, C++, Go, Python and the like. Hacktoberfest Contribute to Open Source. AF_INET, socket. BindException: Address already in use" indicates there is another process using this ip/port. The error: SIOCSIFHWADDR: Cannot assign requested address probably indicates that the requested MAC address is not a unicast address. 855690Z 0 [ERROR] Do you already have. Starting the service as late as possible does give a lower chance of running into this kind of problem though, and is already scheduled to be in new releases of the package. Ask Question Cannot assign requested address When I start it manually, it works great. You want to proclaim to the world that everything is now peachy, but you're not sure how and you don't want to embarrass yourself on the forums by declaring your undying love for the aforementioned resolver. Cannot assign requested address 2012-03-22 09:48:26 漂泊的水手 阅读数 10117 场景:使用libcurl 向本机的nginx 发请求,每隔一段时间,会出“Couldn't connect to server”,此时使用telnet 也会有错,Couldn't connect to server,同时观察netstat 发现很多TIME_WAIT。. A new Ubuntu 16. But I assume that what you're doing isn't working, because you're trying to bind to the instance's public IP address, which you'll find (via ifconfig) your IP stack isn't aware of. 04 LTS server edition. However, this will work on Debian and other DEB based systems such as Linux Mint, Elementary OS etc. Sabnzdbdplus doesnt start after upgrade. Cannot assign requested address" Ubuntu 11. After rebooting the maschine again, I got munin status: * Munin-Node status unknown. It is used at boot time to set up interfaces as necessary. Amavisd not starting (::1 [Cannot assign requestes address]\n) (Page 1) — iRedMail Support — iRedMail — Works on Red Hat Enterprise Linux, CentOS, Debian, Ubuntu, FreeBSD, OpenBSD. Any ideas on what I should do?. Here is the 3 last line of the log rpcserver:366 Starting DelugeRPC server 127. Tomcat启动报错:java. +1 Telling the router to assign a fixed IP based on the RPI's ethernet MAC address is the way to go. 1:58846: [Errno 99] Cannot assign requested address I have already check many points :. The MAC address can be temporary changed with ifconfig, iproute2 or themacchanger tool, in Debian, Ubuntu, Linux Mint or other Debian based distros. 04 LTS - Page 4 - Page 1; How To Set Up A Loadbalanced High-Availability Apache Cluster Based On Ubuntu 8. I also have global sbt installed. gethostname(), 6002)) sock. I've been trying to configure the ip address to eth0, but i keep getting these errors SIOCSIFFLAGS: No such file or direcotry. If it is very obvious on what is. I've recently provisioned a new Ubuntu 10. Check the IP address of the server with ifconfig edit /etc/samba/smb. (99)Cannot assign requested address: make_sock: could not bind to address [ip]:80 no listening sockets available, shutting down. My system can't connect to the network by the only on-board UTP connection available, getting the error: SIOCSIFFLAGS: Cannot assign requested address I have already tried many things found at Google but I still disconnected!. must return node02. Cannot assign requested address. After some searching I have found that this issue is due to the new privacy feature (MAC address randomization) in the new version of NetworkManager causing some wi-fi adaptors to stop working. But I assume that what you're doing isn't working, because you're trying to bind to the instance's public IP address, which you'll find (via ifconfig) your IP stack isn't aware of. py,但还是不管用。折腾了五六个小时,还是没解决,太恼火了。 是不是 阿里 云 服务 器 有什么网络限制?. IP alias - SIOCSIFFLAGS: Cannot assign requested address Hi, I'm trying to set up IP alias on one NIC for MIMO (Nanostation M5) administration and network monitoring. To learn more, see our tips on writing great answers. Any advice? Starting nginx: nginx: [emerg] bind() to 104. When I wiggled the mouse to login, the login area only showed the current user name. Um trecho do construtor da classe Ratchet\App:. Both Debian 9 and Ubuntu 17. 568992] systemd-journald[179. 32) running on a. Just to be sure we're on the same page: If you click on the "Tree" tab in Graphite and expand the "Graphite" folder, you should see a folder for each of the hosts running collectd. 0 is a special address, aka INADDR_ANY , that means "bind every possible address on every interface". 04 and an update today with "deb [Errno 99] Cannot assign requested address. 101 ENETUNREACH Network is unreachable. Ubuntu Installation e2big-argument list too long eacces-permission denied eaddrinuse-address already in use eaddrnotavail-cannot assign requested. Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. StartListening: Unable to bind socket for address c0a80164:631 - Cannot assign requested address. 14/24 dev eth0 sudo ip link set dev eth0 up sudo ip route add default via 192. 今天用php连接最近新开发的一个服务做测试,发现命令行打印出:Cannot assign requested address. GitHub Gist: star and fork hagix9's gists by creating an account on GitHub. The way TPROXYv4 works makes it incompatible with NAT interception, reverse-proxy acceleration, and standard proxy traffic. Re: "Cannot assign requested address" Error starting FreeRadius. 5 and login using vivek user to connect to sales database, use: $ psql -h 192. Xsane version 0. 3 LTS"でjupyter notebookを起動. When you install Ubuntu Server 18. Remains only for legacy v2. Cannot assign requested address:. zmq Error:Address not available(on windows),Cannot assign requested address(on linux-ubuntu) #301 donghanji opened this issue Apr 26, 2014 · 3 comments Comments. NP: A dedicated squid port for tproxy is REQUIRED. IP-address binding woes in Ubuntu Server 10. Does anybody know why. One day out of the blues I just cannot update my linux system. SSH port forwarding: bind: Cannot assign requested address. This likely means that your system does not have a loopback network device, or that device is not properly configured. I am running Ubuntu on a Amazon EC2 Server. If you do, remove that. However, this will work on Debian and other DEB based systems such as Linux Mint, Elementary OS etc. (99: Cannot assign requested address) Nginx & Apache not starting after reboot. You can either fix your IPv6 host configuration if you have IPv6 upstream connection, or disable it on your system if you don't have IPv6, or you can prevent postfix from using your broken IPv6 by setting inet_protocols = ipv4 in main. The address the DHCP server is trying to give out may already be in use. You probably want to leave --host empty, meaning that cockroach will bind to all interfaces (internal IP and localhost). I need help from the clustering experts here on the mailing list. Find if its installed, lsmod list the modules:. Check the IP address of the server with ifconfig edit /etc/samba/smb. You could even try removing the interfaces option all together allowing samba to use teh defaults. 在公司启动的时候是好好,可是回到家中就不行了. BindException: Cannot assign requested address 找了很久也没找到原因,最后发现是自己理解上的错误 分开部署后其实是两台电脑负. Cannot assign requested address. Re: After upgrading zimbra LDAP is not starting Post by quanah » Tue Mar 29, 2016 8:05 pm Sounds like the permissions may be wrong then, and it can't write out the PID file, so it tries to start another instance. Alternatively, consider switching to passive mode. Does anybody know why. 5 -U vivek -d sales Where,-h 192. Write for DigitalOcean You get paid, we donate to tech non-profits. I'm using version 6. 11 its totally does not work neither in ubuntu server browser or neither ping neither ping www. Cannot assign requested address" Ubuntu 11. [email protected] My bad, to explain further: /8 is the default mask for the 10. BindException: Cannot assign requested address. I'm looking into this as I've got another customer seeing it as well. Any assistance would be appreciated. Hi there, I'm not pretty sure that is bug in redis and not in Ubuntu image or Docker itself, but I feel like I should start from this bug tracker I have a very simple dockerfile: FROM ubuntu:16. 76:3478: Cannot assign requested address. 98 EADDRINUSE Address already in use. Ubuntu, NetworkManager and Docker DNS workaround. Related content. I know this is not a help forum, and I should not have difficulty simply setting up a fixed IP network, but making your change of network-managed to off results in a disaster, in which there is absolutely no name service, ie cannot find any internet names, and in fact cannot even ping a machine by ip address "can't reach network", although the outside world can get. BindException: Cannot assign requested address; As per apache wiki, If the port is "0", then the OS is looking for any free port -so the port-in-use and port-below-1024 problems are highly unlikely to be the cause of the problem. OS - Ubuntu 8. 1:8080 (Errno::EADDRNOTAVAIL) Perhaps something else is using the 8080 port on your local machine? You can try to see if that's the case with this command: sudo lsof -i :8080 In any case, so that others can be able to help you, we'd need some more information:. BindException: Cannot assign requested address: bind的更多相关文章 ubuntu LAMP的安装. Um trecho do construtor da classe Ratchet\App:. zzz]:10050] failed: [99] Cannot assign requested address where the IP is the public internet-facing ip of the zabbix agent client. sysctl is a command-lin tool to modify kernel parameters at runtime in Linux. I also have: allowed it though firewall and set up port. 04 with 8gb RAM. 79 distributed in Debian testing running on Ubuntu 18. Just add the following line into /etc/sysctl. 04 server Cannot assign requested address. i have to develop a very basic psuedo-NAT using DGRAM_SOCK. Sabnzdbdplus doesnt start after upgrade. Then, of course, the guest can access the internet but I cannot access it via network. gpg: keyserver receive failed: Cannot assign requested address After installing the image-software on my raspberry pi, I was asked to fill in the address, email, etc. 04 LTS - Page 4 - Page 3. BindException: Cannot assign requested address 异常处理》和服务器相关,服务器是电脑编程中的一个重要分支,电脑编程网为您提供《java. : Cannot assign requested address [error] socket:. , Apache will listen on. Installation went fine. 0, it denotes a remote server display id. If not, you may get the. How can it be sure that this command can be run successfully ? What other *stuff* that should be considered/checked/verify so that this command is 100% to be success ?. I also tried connecting with a Ubuntu host and I see similar results. Porém a biblioteca Ratchet utiliza. 04 - Cannot Create TCP/IP Sockets. cannot get Rstudio Server work on Google Cloud Compute Engine I am trying to get RStudio server run from Google Cloud Compute Engine VM, but the server just didn't run. This is my first time on CentOS. sysctl is a command-lin tool to modify kernel parameters at runtime in Linux. x:80 when i put my internal IP address i can start Apache Mick Barry Java Developer. Recent activity and contributions by Anujit Marty. It is used at boot time to set up interfaces as necessary. So you need to tell your linux to allow processes to bind to the non-local address. Here is the 3 last line of the log rpcserver:366 Starting DelugeRPC server 127. Use SSH client to connect with Ubuntu server. 5 and login using vivek user to connect to sales database, use: $ psql -h 192. 1:8843: Cannot assign requested address. 04 LTS - Page 4 - Page 2; How To Set Up A Loadbalanced High-Availability Apache Cluster Based On Ubuntu 8. Now if I configure 'usb0' with IPv4 address, then I can communicate fine between the TI J6 and the Ubuntu host using IPv4. Participate. Obsolete--enable-tproxy option. LOG: could not bind IPv6 socket: Cannot assign requested address. Re: "Cannot assign requested address" Error starting FreeRadius. But I assume that what you're doing isn't working, because you're trying to bind to the instance's public IP address, which you'll find (via ifconfig) your IP stack isn't aware of. Enter your email address below, and we will deliver our Linux posts straight to your email box, for free. UBUNTU; Windows 2003; Windows 7 ve Windows 2008; Son Yorumlar. # virtual NIC # auto eth0:1 iface eth0:1 inet static address 10. The first one is easier as you simply have to restart your computer. When I run 'sudo ifconfig eth1 192. After rebooting the maschine again, I got munin status: * Munin-Node status unknown. x:80 when i put my internal IP address i can start Apache Mick Barry Java Developer. Reply Delete. I hit the "cannot assign requested address" in 2 circumstances. You cannot assign a prefix to the requesting interface unless the DHCPv6 server supports RFC6603 Prefix Exclude Option. In this tutorial, you will learn how to install the latest version of Skype on debian 9 or Ubuntu 18. Failed to connect to the hypervisor. The way TPROXYv4 works makes it incompatible with NAT interception, reverse-proxy acceleration, and standard proxy traffic. The Port 10050 is open for everything incoming. Setup ShadowSocks Server In Ubuntu. bind() to [ipv6]:80 failed (99: Cannot assign requested address) 听起来您的IPv6地址刚被分配给eth0,并且仍然在tentative state中,因此Nginx无法在该IP上建立监听. BindException: Cannot assign requested address.