Questions tagged [tomcat]

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Tomcat start up expands JAVA symlink path to real absolute path

For setting up a path for binaries symlinks are the best way to go, however I encountered issues when the overlaying application uses this symlink sometimes goes for the exact absolute path. For eg: ...
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1 answer
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Failing to tweak runtime options for Tomcat

(I tried Google first and got a million articles which were simply rehashes of the installation readme from tomcat). I am trying to change the Java command line used for running Tomcat9 on Ubuntu 20....
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Tomcat catalina.sh starts correctly but starting tomcat.service gives Permission denied

Background On RHEL 8 I have Apache Tomcat v8.5.78 installed under /opt/tomcat/. User & group of the directory is set to tomcat:tomcat, so is the directory's content. I can start Tomcat with $ ...
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Tomcat logrotate error: tomcat:1 bad rotation count '7 compress missingok size 5M }'

I have a standalone Tomcat installed on CentOS 8 and I am trying to rotate the catalina.out file. I have created a file named /etc/logrotate.d/tomcat with vim and added the following line: /opt/...
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1 answer
159 views

run tomcat daemon with user other that root

im try create a container docker secure with alpine (rootfs) which allows me run web aplications java contained into tomcat8. In particular, what user should run the tomcat daemon as? i'm reading the ...
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1 vote
1 answer
263 views

Systemd/rsyslog logging not working as expected

I've got a fairly vanilla Ubuntu 20.04LTS box where I've deployed Tomcat9 from repo. Out of the box, this appears to be configured to write its logs to /var/log/tomcat9/ and there are indeed log files ...
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1 answer
167 views

Apache Web Server port 433 and Tomcat port 8080, redirect not working

I have a Java web application on CentOS on Google Cloud. I can access my web app with http://mydomain:8080. I wish https://mydomain (without 8080 in URL) to lead to application, but instead, I just ...
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21 views

Tomcat looking for the classpath in the wrong place

I have installed tomcat 9 on CentOS 7, location is /opt/tomcat. It works. But when I wanted to shut it down and to start it again when I used shutdown.sh in my /opt/tomcat/bin folder, I got the error: ...
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1 answer
316 views

logrotate not able to truncate catalina.out - actual answer

This is related to logrotate not able to truncate catalina.out which is incorrectly closed as a duplicate, even though the duplicate question describes a subtly different issue with a very different ...
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1 answer
127 views

How to get mount --bind from Tomcat to effect the whole system?

I have a folder with a file /path/to/data/one/it_works.txt And I have an empty folder: /path/to/user/bob I have a script which should be executed by a web app in Tomcat which is: #!/bin/sh Source=&...
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Installation And Unistallation Of Tomcat

I just installed the tomcat 10.0.12 using below command $ mkdir /opt/tomcat $ cd /opt/tomcat sudo wget https://dlcdn.apache.org/tomcat/tomcat-10/v10.0.12/bin/apache-tomcat-10.0.12.tar.gz $ tar xvzf ...
1 vote
1 answer
75 views

java.net.connectException: Connection Refused by apache

Recently we have updated our OS from RHEL 6.10 to RHEL 8.4. After the installation of RHEL 8.4, we installed our application which uses Apache internally. Please note that our application is ...
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Tomcat 8.5.43 - shutdown.sh does not stop process

Team, we are using Tomcat 8.5.43, it starts application perfectly but while using shutdown.sh it does not work, I mean it gives below [alfresco@ind785 bin]$ ./shutdown.sh Using CATALINA_BASE: /opt/...
-4 votes
1 answer
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Linux 'lsof' command return large value

I'm using a linux server with tomcat 9.0.24. When I stop the tomcat server, following output will return for 'lsof | wc -l' command fdmt@fdm-3-136 apache-tomcat-9.0.24]$ lsof | wc -l 1203 fdmt@fdm-3-...
3 votes
1 answer
167 views

Tomcat unable to execute VBoxManage: NS_ERROR_FAILURE (0x80004005)

Today I've seen an issue similar to this one: VBoxManage: won't start virtuals machines NS_ERROR_FAILURE (0x80004005) but in a completely different inexplicable context I can describe here. In a ...
2 votes
2 answers
742 views

Where does the systemctl Tasks (limit=) come from and can I temporarily change it?

I am having trouble with Tomcat 9, openjdk 11.0.9.1 on ubuntu 18.04. I installed it using these instructions: https://linuxize.com/post/how-to-install-tomcat-9-on-ubuntu-18-04/ It worked fine for a ...
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2 answers
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kubernetes replicaSet shutdown policy

Kubernetes use TERM signal on count down replicaSet . this is so dangerous for my application . I use Tomcat application server and this application server has own shutdown mechanism for terminating ...
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2 answers
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Use awk to pull a very specific section out of a file

I am trying to write a script (well, a one-liner really) to extract the important part of a debug log, so that people can easily send it to me instead of dragging me onto a conference call or having ...
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My main goal is to monitor Tomcat directory, if any user modify files in tomcat directory; print that user name in the log;

#!/bin/bash watchDir="$1" watchDir2="$2" date1=$(date '+%Y-%m-%d-%H:%M:%S') inotifywait -m -r --exclude \.log "$watchDir" "$watchDir2" -e attrib,delete,...
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1 answer
121 views

Tomcat http to https

I am newbie to tomcat, in that case i had my website to work under http://myserver:8080/path/login/login.html I wanted to activate https with the port 8443 https://myserver:8443/path/login/login.html ...
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Tomcat error for missing APR library, even though it's installed

I'm running Tomcat 8.0.49, and set up an SSL connector. This is a connector that works in my other Tomcat instances, which are at version 7.x. Connecting to the instance via a web browser hangs, and ...
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Status(UP/DOWN) of Session based Application hosted on Tomcat server in UNIX

I need to check the status (UP/DOWN) of an application (https://w45ra0377.abc.com:12345) that is hosted on a server in UNIX. This is a session authenticated application. I tried with the below CURL ...
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2 answers
248 views

How to run an app automatically on reboot for different user?

I have a ec2 machine/redhat with Tomcat installed. I want only userX to start this app, not ec2-user. However, ec2 automatically boots with ec2-user after restart. How can I make my userX to execture ...
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1 answer
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How to get process id from output of ps -ef | grep 'tomcat'?

I want to kill tomcat process and hence used command - ps -ef | grep 'tomcat' and it returns following big output and there I can see 3 pids - oracle 76220 218600 3 May16 pts/2 00:40:14 /...
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Disabling WARNING LOGS in tomcat server

When i am starting tomcat i am getting so many of WARNING MESSAGES like File not found: DerbyLocale.jar is missing like that, but i do not require those jars for my application. How can i disable ...
-2 votes
1 answer
290 views

Tomcat failed to start when shut down port changed to -1

When I tried to change tomcat shut down port from 8005 to -1 and starting tomcat, it did not start and threw an "invalid port number" exception. Is there any process for changing tomcat shutdown port ...
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1 answer
42 views

Is tomcat installed?

I have an Ubuntu studio 16.10. I tried to install tomcat 7 by using the command sudo apt-get install tomcat7. I tried tomcat8 too, but after the following sudo apt-get install tomcat7 Reading ...
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1 answer
298 views

Tomcat Ghostcat exploitable through apache webserver reverse proxy?

I would like to know if the ghostcat bug can be exploited through an Apache web server reverse proxy setup. This is our web server config. <VirtualHost *:80> ServerName 192.168.178.1 ...
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1 answer
1k views

Can't reach Tomcat default page in localhost:8080 for Ubuntu 16.04 Docker container

I'm trying to run a simple Tomcat server. But I can't see the Tomcat default page. 1) I ran this command to run the container docker run -it --entrypoint bash e36658dffbd8 2) I opened up localhost:...
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Unavailable port 443 after reboot

I am new in Linux. I have installed on my Debian server Tomcat9. Tomcat is running after OS reboot, but port 443 is not listen. I can run tomcat/bin/shutdown.sh a then tomcat/bin/startup.sh and then ...
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Grails web application loses connection to postgres database, what could be causing this?

I am running Postgres on a Ubuntu instance with Tomcat as my application server. Suddenly my deployed applications are no longer connecting to their respective database. Looking at the logs catalina....
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761 views

logrotate wildcard generating empty files

I discovered that using wildcard with logrotate give me empty files. I would like to find a solution for not having those empty files created. Many thanks for your help The extract of my /etc/...
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1 answer
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CPU utilisation of Tomcat8 is high in Linux machine

I have a web portal and it is consuming high CPU. We have taken thread tump and checked the Catalina log during the time of issue and we couldn't find the root cause of the same. Is there any way that ...
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1 answer
898 views

Securing Tomcat-Server where to set deployXML = false?

For Securing my Apache Tomcat server on Ubuntu Server 18.04 LTS, I wanted to set attribute deployXML = false, but I don't know in which xml file. In the tomcat folder, I have the files server.xml / ...
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1 answer
194 views

Tomcat Access Log understanding like Logs like failed Access or attemps logs from User

I installed Apache Tomcat on my Ubuntu server. The next step is, I want to interpret the access logs. However I didn't really understand the logs. Like POST / GETS, what do they mean? I really want to ...
1 vote
1 answer
5k views

Why am I getting HTTP Status 404 - Not Found?

I'm very new to Artifactory. I just got Artifactory Tomcat started on my webserver using RHEL 7. When I try to access my page: http://myPage:8081/artifactory/webapp/#/home, I get: HTTP Status 404 ...
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2 answers
588 views

Using FreeBSD Ports & Packages, Installing Tomcat on FreeBSD 12 installs Java 8 rather than my already-installed Java 12

On FreeBSD 12, I already installed Java 12 successfully using: sudo pkg install openjdk12 And I edited etc/fstab as directed by the text emitted by that installer. Then I set the PATH to include ...
1 vote
2 answers
182 views

Tomcat startup script output not available with piping (grep)

I'm completely puzzled by this behavior of Tomcat 9.0.21 startup script catalina.sh: # following line added by me echo "CATALINA_HOME" # following line added by me echo $have_tty if [ $have_tty -eq ...
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1 answer
574 views

Red Hat Configuration of Tomcat 8 - ${JAVA_OPTS} keyword not recognized

I'm trying to configure tomcat8 on Red Hat Enterprise Linux 7. I get the configuration file from a Debian version (that I have set up), which is: [...] JAVA_OPTS='-Djava.awt.headless=true' JAVA_OPTS=...
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2 answers
217 views

Tomcat9 Enable Manager Page for multiple services

To enable manager page for some webservice running on port 8999, i have copied the manager directory from webapps to port 8999's appbase i.e., webapps2. The manager page opens fine on port 8999 but ...
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1 answer
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Multiple Web Servers over a Single IP, Using Apache as a Reverse Proxy

How can I run multiple servers over a single IP, Using apache reverse proxy. Basically I want to configure an apache proxy for atlassian products like follows: https://jira.domain.com ProxyPass to ...
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0 answers
2k views

How do I resolve 'CAS is unavailable' error?

I am managing a web based application hosted on RHEL Machine, the is Active Directory Services hosted on Window Server 2016, authentication trust is established with LDAP/App integration. All has ...
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1 answer
7k views

-bash: ./catalina.sh: No such file or directory

Using SSH, I want to execute catalina.sh to start a Tomcat server (from my client Mac terminal). I log in without any issue. Then, I do: [site /home/public]$ cd $CATALINA_HOME/bin and on Enter I ...
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Apache, Tomcat : Load balancing not working with 2nd server

I am working on load balancing 2 servers which have different domain names. Currently, it's working good for Server1, where load-balancing configuration and 1 instance of Tomcat is present, but not ...
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1 answer
694 views

Apache, Tomcat : Loadbalancing not working, failed to connect with Tomcat

I am working on loadbalancing 2 servers. Both of them are on different domain names. I have configured load balancing for them according. Currently, I am getting failed to make connection. What am I ...
3 votes
1 answer
7k views

logrotate not able to truncate catalina.out [duplicate]

I'm running tomcat server in my centos machine. I've following content in my /etc/logrotate.d/tomcat file: /log/apache-tomcat/catalina.out{ copytruncate daily size 256M rotate 8 missingok ...
1 vote
1 answer
14k views

Tomcat startup.sh file works but starting tomcat.service does not [duplicate]

Short Story: When running 'sudo systemctl start tomcat', it seems to call shutdown.sh immediately after startup.sh: Feb 03 19:36:49 xxxxx startup.sh[10285]: Tomcat started. Feb 03 19:36:49 xxxxx ...
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0 answers
3k views

How to config HTTPS on Apache tomcat

I have installed the Apache Tomcat/7.0.76 on centos7. I want to enable SSL on the tomcat. I have root, intermediate, domain certificate. Like this 85163c004aa3625d.crt gd_bundle-g2-g1.crt gdig2....
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4k views

redirect url to another url in tomcat 7

I am using Tomcat 7 which have 3 applications in its webapps (app1, app2, app3). My problem is with app3 which is no longer in use now and I want to redirect it to another url. Like, when user hits ...
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Can't start tomcat in digital ocean's CentOS server?

I am trying to configure a CentOs server in DigitalOcean. I have followed all those steps mentioned in their website.This is the link of various steps to configure server. DigitalOcean. I followed all ...