Connection refused: A message provided when a remote server is not listening on a particular IP:Port or a firewall is rejecting a connection with icmp-port-unreachable.

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VPN - Intermittent connection issues

Most of the time, our VPN (L2TP over IPSec, SoftEther) works great. All the users (3 or less concurrent) can connect without problems. Lately, we have been noticing that we sometimes can't access ...
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AWS EC2 Instance rejected public key

I just launched a AWS EC2 Image today, I got to authenticate successfully and I did the following changes: sudo yum update Install Oracle JDK 8_92 using wget Remove all other java options export ...
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Connection refused with both iptables and firewalld disabled on CentOS. Why? [duplicate]

My Rig Server A with Bacula Dir installed Server B with Bacula Client installed Both uses CentOS 7 Objective. Open port 9102 to be able to access Server B from Server A via Bacula Dir. The ...
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CentOS 7 PXE install startup - connection refused

I have a brain buster here: I'm trying to deploy CentOS 7 over PXE, and I have the installation repo on an Apache server, and when it goes to connect to said server, it fails with an error message ...
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Apache 2.4 https server gives connection refuse error on mac osx

I'm a newbie on Apache and I was set up my https server on OS X EI follows this article. But I always get refuse connection error, please help. This is my httpd-ssl.conf file: <VirtualHost *:443&...
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Tomcat refusing connections on port 443

I have a Tomcat7 installation on CentOS 6.7 that should only allow connections on port 443. The /etc/tomcat/server.xml file is configured as such: <Connector port="443" protocol="org.apache....
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Websites from the same hosting doesn't open only from my router/proovider

Faced with a strange problem. I have a hosting with few websites. Starting from today I can't navigate any of them from any device, connected to home wifi. But I can ping each domain. Chrome fails ...
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103 views

port listening in netstat can't telnet

I'm trying to connect to port 8020 on a CentOS vm but I'm getting telnet: connect to address <public_ip>: Connection refused when I run telnet public_ip 8020. When I run netstat -anp | grep 8020 ...
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Git Failed to connect to 127.0.0.1 port 8087: Connection refused

I'm installing the array database rasdaman, when I go to the step "make" , it begins to: git submodule update --init --recursive Cloning into 'third_party/googlemock'... but I don't know what ...
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Can't ssh into remote server from different network using same computer, keys and permissions [duplicate]

I can use the command ssh me@123.456.789.00 at home and it connects to the remote server automatically (no password). This is because I set up public/private keys. Everything works well. Then ...
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Connection refused on RHEL localhost with running server

I'm running a Java based system on CentOs and I sometimes see that clients of a service experience "Connection refused" errors for short periods. The interesting is that the server is, at the same ...
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SSH Connection To Joyent Instance Using PuTTY - server refused our key error

I have a Joyent account with a Linux Unbuntu 14.04 Instance created on it. I'm trying to connect to the instance using SSH. I'm on a Windows machine using FreeSSHd for my SSH server, PuTTY Key ...
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What causes the 'Connection Refused' message?

This is a Canonical Question about Connection Refused We see a lot of questions to the effect When I try to connect to a system I get a message Connection refused Why is this ?
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Connection refused on Ubuntu EC2 after EBS expansion

The problem After starting an Ubuntu 14.04 EC2 instance with expanded HD volumes, ssh-ing into it fails with Connection refused. The EBS expansion process One of my Ubuntu 14.04 EC2 machines was ...
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i cannot access my amazon ec2 instance by visiting ip address or dns (associated with it) of the instance [duplicate]

Good Day. I cannot access my amazon Ec2 instance from browser by visiting its domain or elastic ip. Ec2 instance is running properly and i have checked it security group as well. I dont know what to ...
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419 views

OpenShift: MySQL PDO 'connection refused', works locally [duplicate]

I have an API i want to deploy to OpenShift, everything works locally, but when trying to use it online i get some problems. When trying to connect to the database, using PDO, i get this error: ...
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how to avoid timeouts during server reboot

I am running into issues with a site that is using DNS round robin for failover. There are two webservers. When I turn off apache on one box, everything is fine. When browsers try to go to the ...
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Cannot curl from the same server when it has PREROUTING ip forwarding

I have a Ubuntu web server that uses iptables PREROUTING to forward port 80 to 8000. So the web process listens on port 8000. Now I want to make a curl from the same server to a web application ...
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How to to avoid “Port 22: Connection refused” error on SSH port (22)?

I have a server where I just use openssh, openvpn and rabbitmq (which requires a lot of erlang dependencies). Every time I reboot my server I can't access to it anymore getting Port 22: ...
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1answer
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Installing gitosis and closed port? [duplicate]

I'm trying to install gitosis on a Server (hosted by OVH and running Ubuntu server 11.04). I've done it a few times and never had any problems. But this time I have something very wired when I simply ...
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CentOS server refusing all connections except for ssh telnet and http [duplicate]

For some reason my CentOS VPS refuses all connections except for HTTP, SSH and Telnet. Whenever I try to connect to a port such as 25 (SMTP) or even a random port such as 225 I get a connection ...
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Cannot connect to my Cassandra

My Cassandra used to work with no problems. I was able to connect with no problems but now for some reason it doesn't work anymore. [default@unknown] connect localhost/9160; Exception connecting to ...