Questions tagged [connectionexception]
48 questions
14
votes
3 answers
httpWebRequest (The underlying connection was closed: The connection was closed unexpectedly.)
I am developing an C# application which logs data from a webserver. It sends the following post request to the webserver and awaits for the response.
///
/// Function for obtaining testCgi data
///
///

NMech
- 580
- 2
- 8
- 20
10
votes
5 answers
Sending mail error, javax.mail.MessagingException: Could not connect to SMTP host: localhost, port: 25;
Here is my code
import java.util.Properties;
import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Transport;
import javax.mail.internet.InternetAddress;
import…

Ketan G
- 507
- 1
- 5
- 21
3
votes
0 answers
RabbitMQ: Channel shutdown: connection error
I've setup rabbitmq with spring boot. Everything seems to be working fine in my local environment. But when I deploy it to production I'm getting this error:
31-05-2019 08:26:56.430 [ajp-bio-8009-exec-2] INFO …

Drunken Daddy
- 7,326
- 14
- 70
- 104
3
votes
1 answer
Hikari connection is not available and unexpected multiple pool issue
In my companies project, we are using Hikari for connection pool management.
[Hibernate 4.3.5 + Spring 4 + Java 1.8]
Below is the…

Abhishek Patil
- 1,373
- 3
- 30
- 62
2
votes
2 answers
Unable to Create a Socket :java.net.ConnectException: Connection refused: connect
I am going to create a socket and get an InputStream. Here is how I try it.
try {
final String serverIP = "111.111.111.111";
final int serverPort = Integer.parseInt(server_port);
final InetAddress…

Débora
- 5,816
- 28
- 99
- 171
2
votes
0 answers
What is requests.exceptions.ConnectionError in python requests?
What does the following error mean?
socket.timeout: The read operation timed out
During handling of the above exception, another exception occurred:
requests.packages.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='', port=443):…

tgwtdt
- 362
- 2
- 15
2
votes
1 answer
android AVD connection refused on every other launch
Every other time I launch my app in an AVD I get this happy little error popping up:
Error running app:
Unable to open debugger port (localhost:8611): java.net.ConnectionException "Connection refused"
(would have posted a screenshot, but my…

cytodev
- 87
- 1
- 6
1
vote
1 answer
Sending message to a SQS queue fails from local in java
I'm not able to send message to sqs-queue from my java application.
I am running roribio16/alpine-sqs docker image for SQS in my local and I've created a standard queue.
Code snippets:
@Data
@Configuration
@EnableSqs
public class SQSConfig {
…

N.Rajal
- 105
- 2
- 17
1
vote
1 answer
Implement Retry Functionality for request api in Python without any library
I am trying to build a vaccine availability project. I make a request every 4 seconds to check doses for a vaccine,
response = requests.get(https://cdn-api.co-vin.in/api/v2/appointment/sessions/public/calendarByDistrict?district_id=770&date=)
At…

Arham Shah
- 61
- 1
- 6
1
vote
0 answers
Alfresco server throwing Connection Refused Error along with lucene parser exception in Solr4 alfresco-5.2.0 d version
I am using alfresco-community-5.2.0 version and solr4. Getting the following error while hitting from my API. What can be the solution. Am not getting the exact solution. Can anyone give me a solution for this to try. Following is the error am…

Revathi
- 11
- 1
1
vote
1 answer
no route to host exception in android even when I use the right ip adress?
So I get the no route to host exception in android and I don't know why...
Things i already did:
disabled firewall
granted internet permission in the manifest file
i use the same ip which I get in ipconfig
checked if I use the same network
This is…

Savan Luffy
- 440
- 3
- 12
1
vote
4 answers
How to check if an Connection Error occurs using an if statement
So I have a button that sends a message to a server when i press it. However, I want to make sure that if there is a ConnectionException the button wont click and will return a Toast.
button.setOnClickListener(new View.OnClickListener() {
…
user10473409
1
vote
1 answer
Symfony 4.1 KernelTestCase Repository ConnectionException
I'm following the symfony docs (https://symfony.com/doc/current/testing/doctrine.html) trying to test my repository classes against my MySQL database.
The relevant code part is this:
class ProductRepositoryTest extends KernelTestCase
{
/**
…

Kevin
- 72
- 8
1
vote
0 answers
Spring consuming-ws: Exception: java.net.ConnectException: Connection refused (Connection refused)
I run my spring ws application downloaded from official spring.io web site, and it gives me following error
Please help me, cant understand what's problem?
P.s: It is consuming web service, building on maven,
and…

matthew
- 61
- 2
- 9
1
vote
1 answer
Connection Error while bulk insert in elasticsearch in python
I have written the code to import json to elasticsearch, but I have got Connection Error as 'Connection aborted.', error(104, 'Connection reset by peer'
The code is
from pyelasticsearch import ElasticSearch
import sys, json
ES_CLUSTER =…

Sai Sri Krishna Kotha
- 113
- 2
- 12