Questions tagged [tomcat9]
The tomcat9 tag has no usage guidance.
59
questions
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Kubernetes tomcat cluster: skipping state transfer. No members active in cluster group
k8s StatefulSet:
apiVersion: v1
kind: Service
metadata:
name: my-web
labels:
app: my-web
spec:
ports:
- name: http
port: 8080
targetPort: 8080
selector:
app: my-web
...
- 103
1
vote
1
answer
114
views
Yum dependencies and metadata for java-headless
I'm trying to install Java 8 and Tomcat 9 on a RockyLinux 9 server.
Installing tomcat (from EPEL) requires java-headless >= 1:1.8.0 which is resolved to java-11-openjdk-headless. So Java 11 gets ...
- 163
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votes
0
answers
44
views
Server sends "internal error" response faster after Tomcat upgrade
I recently upgraded our Tomcat server from 7.0.85 to 9.0.70. I am using Apache 2.4.
My Java application runs in a cluster, and it is expected that if the master node fails during a command, the ...
0
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0
answers
60
views
Configure unique domains for several tomcat webapps
I follow the instructions from here and this to my server.xml file for each domain/webapp:
<Host name="domain1.com" autoDeploy="true" appBase="webapps_domain1" ...
- 93
0
votes
0
answers
10
views
Modifying/Closing Connector 9060 port from server.xml without whole appserver restart
I have an app which listens on 9060 port. What i want to acheive is, if i remove the 9060 port from server.xml and then stop/terminate my app, 9060 port should be completely closed i.e netstat -tanp | ...
- 101
0
votes
0
answers
314
views
HTTP/1.1 500 ERROR in Apache Tomcat 9.0.31
We're really looking forward to your advice on this topic.
This issue we face in an application, using Apache Tomcat release 9.0.31.
The HTTP/1.1 500 error message, we never saw it with Apache Tomcat ...
- 1
0
votes
0
answers
58
views
How to stop tomcat from compiling jsp for single page app
We have a server with tomcat 9 running on RedHat linux, and a vendor provided dynamic content management system that builds jsp pages to show news article types of content based on a query string ...
- 1
0
votes
0
answers
131
views
400 Bad Request - Virtual Host
I'm receiving "400 Bad Request Your browser sent a request that this server could not understand.
Size of a request header field exceeds server limit." I am trying to load a page that is ...
0
votes
0
answers
734
views
how to configure a different catalina.out log for each deployed WAR built with Grails on tomcat
Environment:
OS: Ubuntu 20.04 LTS
JDK: OpenJDK 11.0.12
Tomcat: 9.0.68
test war: gtest.war, built with Grails 5.2.4
There are two WAR files built with Grails in my tomcat9.
I want to configure ...
- 101
0
votes
0
answers
192
views
When migrating from RHEL 7.x to RHEL 8.x (or RHEL-like) how does one resolve Java enterprise application dependencies on apache-commons packages?
With the move from RHEL 7 to RHEL 8, RedHat dropped tomcat from the distribution, refocusing their efforts on JBoss as a separate project and dropping tomcat. I have a legacy application to support ...
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0
answers
24
views
Apache shows 404 but on localhost Spring app works
I've installed Tomcat 9, Apache httpd 2.4.6, and Let's Encrypt for SSL, on Centos 7 on the Google Cloud instance. It's the second time I'm doing this configuration so I was using the similar ...
- 33
0
votes
1
answer
362
views
Connect to remote LDAP server via Guacamole
Ubuntu 20.04
Guacamole 1.3.0
guacamole-auth-ldap-1.3.0
/etc/guacamole/guacamole.properties:
Ldap-hostname: x.x.x.x
Ldap-port: 389
ldap-user-base-dn: CN=serv,OU=Invis,DC=invis,DC=com
...
0
votes
1
answer
679
views
Fortify Software Security Center 21.2.0 Unable process the Fortify_Process_Seed_Bundle-2021_Q4_0001.zip during initial setup
I am trying to set up Fortify SSC 21.2.0 for a demo, and I am
having a bit of trouble getting the database seeded.
The following describes my set-up specifications and
my progress so far. Apparently ...
- 121
0
votes
1
answer
511
views
How to disable HTTP 1.0 protocol in Tomcat?
I've seen multiple resources explaining how to disable HTTP 1.0 on Apache, Nginx, IIS etc, but none for Tomcat. Could anyone advice how I can disable HTTP 1.0 protocol in Tomcat 9?
- 125
0
votes
1
answer
2k
views
Nginx is failing to load css, js and png of tomcat server
I'm trying to deploy the tomcat & Nginx server on a single AWS EC2 instance. I have 3 instances & on each instance, I wanted to deploy Nginx & Tomcat server. Below is my configuration file
...
- 1
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votes
2
answers
968
views
Apache Web Server port 433 and Tomcat port 8080, redirect not working
My Apache webserver runs on port 433 with https protocol. I wish to run Tomcat on port 8080 because there is no need for additional encryption, Tomcat is on the same machine, so I don't need port 8433....
- 33
0
votes
2
answers
2k
views
Tomcat HTTP to HTTPS redirect does not change port
I have problems getting HTTP to HTTPS redirect to work in my Tomcat.
in Server.xml I have the connectors
<Connector port="8080" protocol="HTTP/1.1" redirectPort="8443&...
0
votes
2
answers
6k
views
403 Access denied for tomcat manager page
I've installed Tomcat on Centos7, on Google Cloud. Tomcat works but I can't access the Tomcat manager page.
My /opt/tomcat/conf/tomcat-users.xml
<?xml version="1.0" encoding="UTF-...
- 33
1
vote
1
answer
384
views
tomcat9 shibboleth+mod_jk authentication forbidden
I have a Spring Boot application running currently under Tomcat 8.5 that has a shibboleth-based SSO integrated. Shibboleth and tomcat are connected using apache2 mod_shib and mod_jk, using default ...
- 559
0
votes
0
answers
256
views
Tomcat Deployment Slow on Unix Server
We recently moved to Tomcat from WebSphere for our application.
We are using:
JDK 1.8 Build 191 and
Tomcat 9.0.50.
Most of the application is a mix Servlet/JSP and a few webapps with Spring MVC, it ...
- 157
1
vote
1
answer
1k
views
Tomcat 9 on port 443 working with only root which can be hamful [duplicate]
After so many reading of serverfault.com articles I have successfully configured my tomcat 9 on port 443.
But problem is 443 is an privileged port in which i added root user in below tomcat.service ...
- 11
0
votes
1
answer
430
views
Tomcat 9 deployed using docker randomly reached 200% CPU without any webapps
Hi have a Tomcat 9 running in a AWS machine using the following docker compose file:
version: '3'
services:
fstomcat:
image: tomcat:9
container_name: fstomcat
ports:
- 443:443
...
- 119
1
vote
1
answer
2k
views
Why is Apache not proxying to Tomcat?
Apache 2.4 and Tomcat 9 are installed on the same Ubuntu 20.04 server. I'm trying to set up Apache as a reverse proxy to Tomcat. This configuration is already working perfectly on an Apache 2.4/...
- 192
1
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0
answers
49
views
Tomcat sends response 400 out of nowhere
I'm running a server on Ubuntu 18.04 with Tomcat and I saw the following in the access log.
<my.ip> - - [13/Sep/2020:19:33:40 +0000] "POST /path/path HTTP/1.1" 200 53
<my.ip> - - ...
- 141
0
votes
1
answer
2k
views
Sending mail from java servlet fails authentication
Centos7, tomcat 9, Exim 4.94
Moved all my tomcat apps from centos6 to centos7 server. Tomcat version is 9 and was the same on both servers.
I send email from one of the java apps.
public void ...
- 21
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votes
2
answers
3k
views
Tomcat 9.0.36 https configuration to port 8443 not responding
I have a Tomcat 9.0.36 running on a Ubuntu 18.04.4 LTS (virtual)machine. I am trying to configure it to use a certificate that I got from a CA. I generated successfully the keystore file using keytool,...
- 103
0
votes
1
answer
82
views
VPS's memory consumption [duplicate]
I have a VPS with ubuntu 18.04.4 with 2gb and 512mb swap. Working regularly with 600-800mb and 100mb swap and all is well.
2 weeks ago I updated the WAR (tomcat) and the memory jumped to 1.2gb and 400-...
- 141
2
votes
1
answer
2k
views
Tomcat servlet will not complete websocket connection
I am moving a set working servlets from one server to another
Old server, Centos6, Apache 2.2, Tomcat 9
New Server, Centos7, Apache 2.4, Tomcat 9
I have about 5 servlets running from the old server ...
- 21
0
votes
2
answers
96
views
Ubuntu swap and RAM
I have an Ubuntu 18.04 which mostly runs tomcat. The memory consumption is between 800mb-1gb and I have 2gb total. The swap is 512mb and the used swap is 480mb.
I set clamav to run at 3am and it ...
- 257
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votes
0
answers
185
views
Apache redirection not working the way it is expected
I have a website say example.com and want to redirect everything from http to https. Also I have additional requirement of redirecting http://example.com (and https://example.com) to https://example....
- 1
2
votes
2
answers
8k
views
Tomcat not Shutting Down Completely (Tomcat 9.0.31)
We are in the process of migrating our application from Websphere to Tomcat. One thing I have noticed is that when I issue the shutdown.sh for Tomcat, the process still keeps running. Initially I ...
- 157
1
vote
1
answer
3k
views
Tomcat 9 Service on Centos 7 won't start up at system boot
I'm not very experienced with Linux generally, so please forgive me if this is obvious to you.
I have done a large number of searches on various combinations of keywords, but can't find a solution to ...
- 11
1
vote
1
answer
2k
views
Tomcat 9.0.35 with JDK 11 behind a IIS 8.5 ISAPI redirector
I am trying to install Tomcat 9.0.35 using JDK 11 on Windows 2012 R2 VM. This will an upgrade from Tomcat 9.0.11 and JDK 10. I am having issues with ISAPI Redirect. I see the following errors in ISAPI ...
- 11
0
votes
1
answer
286
views
HTTPD port 80 not working after install apache tomcat
I am using AWS EC2 and Centos.
Before I installed apache tomacat 9, I still able to access my website in port 80, or at least I can access my ip address in browser with welcome page. But after ...
- 101
3
votes
3
answers
9k
views
mod_jk unable to connect with tomcat9
After unzip the tomcat9 package available on tomcat.apache.org, and have the mod_jk configured to this:
workers.tomcat_home=/opt/apache-tomcat-9.0.34
workers.java_home=/opt/jdk-13
ps=/
worker.list=...
- 93
0
votes
2
answers
431
views
Tomcat9 keep running under user tomcat9 even after change in /etc/default/tomcat9 file
I want run tomcat9 with a user different from the default, and searching the web, I found out that I can configure this in the file /etc/default/tomcat. In this file, I change the lines with TOMCAT9-...
- 93
0
votes
1
answer
2k
views
Clustering/Session Replication tomcat 9 two different machine
I'm trying to configure Session Replication on two tomcats on separate EC2 (AWS) instances. I can't find any example on internet of such configuration. I've prepared configuration in accordance with ...
- 185
1
vote
1
answer
7k
views
Apache Tomcat/9.0.34 Login on Manager App and Host Manager not working
installed Tomcat on a Ubuntu Machine, worked all properly. Port are open, i can see the Landing Page from Tomcat. When i try to login, the Credentials i put in into the tomcat-users.xml do not work. ...
- 13
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vote
2
answers
259
views
Use tomcat webapp as the root path for apache/mod-jk virtualhost
I have configured a server where lies several domains, and more than one of them have a ajp13-worker associated to it. The configuration file looks like that:
<VirtualHost *:80>
...
- 93
0
votes
1
answer
240
views
Why does Tomcat 9 have established connections on localhost
I'm trying to understand why Apache Tomcat 9 has certain established connections that are via localhost. I'm using the Apache Tomcat 9 on windows. See below, I'm looking at the TCP/IP section in ...
- 901
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votes
1
answer
460
views
ubuntu 18.04: clamav running, tomcat dying
Ubuntu 18.04. 2Gb RAM + 512mb swap.
When running clamav, it consumes 800+mb of memory because it loads all the signatures into the memory. Because of that, I set it to run every day at 3am instead of ...
- 257
0
votes
1
answer
2k
views
ubuntu18.04 tomcat9 doesnt start application when started via systemd
first of all: I am no Tomcat expert, so please bear with me.
Currently I'm facing an issue when I reboot the aforementioned server. The tomcat application is not available (404 not found) when ...
0
votes
1
answer
278
views
Tomcat with IIS behind Cloudflare reverse proxy unable to connect
I'm running Tomcat 9 with IIS 10 using AJP13 by following this guide.
Everything works as long as it's not proxied through Cloudflare.
However, once I proxy it, I'm getting the following error in the ...
- 193
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votes
1
answer
321
views
Installing tomcat 9 on oracle linux having tomcat 7
I have a task to deploy a war file of a Springboot 2.2.4 therefore the oracle linux server i am using already contains tomcat 7, and springboot 2.2.4 is not compatible with tomcat7 I am getting an ...
- 1
1
vote
1
answer
3k
views
Deleting Pre-Packaged Tomcat WebApps
I currently work on an excruciatingly slow remote machine and on Tomcat. So, I was wondering, Tomcat comes with some pre-packaged webapps like:
docs
examples
host-manager
manager
ROOT
Now I just ...
- 157
0
votes
1
answer
178
views
Munin graph is incomplete with Tomcat Threads plugin
I have munin running rather fine on a CentOs webserver machine, except for one graph from the "Tomcat Threads" plugin that is incomplete.
Why is it doing this? My server is far from overloaded.
See ...
- 113
2
votes
1
answer
14k
views
Tomcat suddenly shuts down on its own
I'm running tomcat 9.0.26 on Ubuntu 18.04. Suddenly I noticed that tomcat is down. Never happened before without me shutting it down. I looked at the trace and saw the following (this seems to start ...
- 257
9
votes
2
answers
25k
views
Tomcat 9 - catalina.out log file missing and console printouts are not shown anywhere
Tomcat9 deployed on Ubuntu 18.04. This issue ONLY applies to Tomcat version 9. There is a catalina.date.log file present in the logs folder but it does NOT show any console printouts from our web ...
- 93
5
votes
2
answers
9k
views
Application logging broken under Tomcat 9: permission denied to /var/log/myapp
I have a Java webapp that runs under Apache Tomcat on Ubuntu Linux. When I upgraded from Tomcat 9 from Tomcat 8, the application was no longer able to write log files to /var/log/myapp. I can't ...
0
votes
2
answers
2k
views
Logs when shutting down tomcat, what should I do with it?
Iget the following when I shutdown tomcat 9.0.24. Should I do something about it or should I do nothing because tomcat is shutting down anyway?
13-Sep-2019 07:59:06.145 INFO [main]
org.apache....
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