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Questions tagged [connectionexception]

48 questions
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Docker php mysql could not find driver

I a trying to configure a PHP + MySQL setup in docker containers but I get the following error: Fatal error: Uncaught PDOException: could not find driver in /var/www/html/chapter5/connection.php:29 Stack trace: #0 {main} thrown in…
sisko
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How to handle database connection exception globally in springboot application?

I have a springboot + postgres application. I want to handle database failure exception globally and need to store request in file system. Is there any way in springboot application to catch ConnectionException globally?
Bhavesh Shah
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Java Rest API | Linux | HTTPS 443 Connection refused | Code working Fine from Local but not on server | Ping Returns fine

Following URL working fine from postman as well as following code working fine from my Eclipse: String fullUrl = "https://edge.chabdee.com/api/WebMethod?webMethodName=MDMChangeCustomerAccount"; URL url = new URL(fullUrl); …
fatherazrael
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How to solve javaBridge error php.java.fastcgi.ConnectionException?

I am using tomcat8.5, apache2, php7.25 on ubuntu 18.04 I installed php on my computer and did other configurations and installed required libraries. In the first day it worked fine and I could run a php script properly on localhost. But next day…
Kavindu Ravishka
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Where is the missing HTTP request when the CountDownLatch is getting zero count?

I am testing a multithread code that sends a set of http requests using a CloseableHttpAsyncClient client (see a snip of the code bellow). I am obtaining the following output: Failed ->java.io.IOException: Connection reset by peer-null Failed…
Roxana
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java.net.ConnectException only on Windows

I am trying to do a little java application which downloads some pictures and then computes them to one. (So a puzzle solver) It works perfectly fine on Linux, but however I am getting this stacktrace (plus a few lines). And I have no Idea why this…
school_guy
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ConnectionError Handling in Async HTTP requests with Python

Provided main goal is to make the script run(without blocking/ interrupting other tasks when a ConnectionError is raised) anyway even if there is a temporary absence of the Internet connection. While I was implementing error handling in my script…
Floky
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UnknownHostException : how to resolve UnknownHostException via java application

I am trying to connect to a URL and read/download the content from the URL using java code. I am facing the below exception. Exception in thread "main" java.net.UnknownHostException: myURL code: import java.io.BufferedReader; import…
user8115347
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ConnectionException in Camel when trying to conenction to local SMTP server

I have a local SMTP server, implemented in the Python core scripts, which simply prints the body of the email received : python -m smtpd -n -c DebuggingServer localhost:3333. (on Windows) When I telnet localhost 3333, the connection succeeds and I…
Gordak
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(Hadoop) mkdir: Call From NameNode/192.168.21.129 to NameNode:10001 failed on connection

When I try: hadoop fs -mkdir hdfs://HName:10001/data/testFolder I get: mkdir: Call From HName/192.168.21.129 to HName:10001 failed on connection except ion: java.net.ConnectException: Connection refused; For more details see: …
abutmah
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java.net.ConnectException on WIFI

I write an app for android OS which uses internet connection. I installed app on my phone with enabled WiFi and MOBILE connection. There is a problem: when I come to WiFi network range after MOBILE, my phone correctly enables WiFi and disables…
dima
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Calling openStream() throws java.net.ConnectException exception: Connection timed out: connect

public String pdfReadData() throws Exception { String pdfText = null; try { driver.get("https://www.....pdf"); driver.manage().timeouts().implicitlyWait(50, TimeUnit.SECONDS); URL url= new URL(driver.getCurrentUrl()); …
Sera
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ConnectionException when running a Oozie workflow

When trying to run a Oozie workflow with a Java action, I get the following error. JA006: Call From sandbox.hortonworks.com/10.0.2.15 to sandbox.hortonworks.com:10020 failed on connection exception: java.net.ConnectException: Connection refused;…
Lizzy
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symfony2 can't catch PDOException

I want to catch PDOException in symfony 2.6, especially ConnectionException. For instance if I stop my MySQL server I want to catch that exception and return a customised message to the user, but it seem that it's uncatchable in customised…
Yassine Ah
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In hadoop eclipse plugin, I got failed on connection exception:java.net.ConnectExeption: Connection refused

I installed hadoop-1.2.1 and eclipse kepler, latest version, and jdk-1.7.0. And I just followed the steps described in http://hadoop.apache.org/docs/r1.2.1/single_node_setup.html#PseudoDistributed and I set the configurations as…
Cho Sinhee
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