Questions tagged [tomcat]

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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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2answers
37 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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1answer
96 views

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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23 views

Uncomment a connector in Tomcat server.xml using a bash script

I have a tomcat server.xml file looking like this: <?xml version="1.0" encoding="UTF-8"?> <!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor license ...
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18 views

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 ...
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1answer
27 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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1answer
29 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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84 views

Configure Apache Web Server with Tomcat and trying to Deploy war file

I am not getting my project on my domain name. It gives me Apache Test Page instead of my project which i have added in webapps. I have my war file FINAL_WE.war in /opt/code/apache-tomcat-8.5.54/...
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1answer
182 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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14 views

Tomcat: Activate a Tomcat Filter on specific source IP addresses

I am a Tomcat N00b so my search terminology for google may be lacking. But so far I have not found the answer to my question(s). I have a scenario where I have some traffic coming in through a WAF ...
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4 views

How to point same application(tomcat) to be used for 1FA and 2FA authentication?

Team, My one application is hosted on tomcat with 2FA, now I want same application to be accessed with 1FA, how do I do it without creating copy of war file or any easy option? e.g. https://myapp1....
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1answer
229 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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0answers
86 views

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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0answers
11 views

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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140 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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88 views

Tomcat 7 / logback produces logs to /var/log/message & journactl

Since we change our server from Centos 6 / Tomcat 6 to Centos 7 / Tomcat 7, tomcat's logs have changed places. Before the were located inside catalina.out and now they are in /var/log/message (and ...
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1answer
15 views

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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1answer
247 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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1answer
54 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 ...
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1answer
2k 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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2answers
379 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 ...
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2answers
103 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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1answer
195 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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2answers
141 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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1answer
100 views

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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0answers
1k 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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1answer
3k 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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72 views

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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1answer
245 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 ...
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1answer
3k 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 ...
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1answer
6k 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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2k 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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2k 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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347 views

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 ...
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1answer
75 views

Disable Tomcat Session persistence using sed or perl

I need to disable Tomcat session persistence as I have implemented SpringSession on my Spring (not Spring Boot) Application. I've tried using sed and perl to edit multiple lines in the context.xml ...
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0answers
400 views

request.getRemoteHost() returns IP address instead of FQDN

I am designing a servlet in which I would like to determine the fully qualified domain name (FQDN) of the client. I am attempting to use javax.servlet.HttpServletRequest.getRemoteHost() in order to ...
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1answer
287 views

Create dialog based on console output

I would like to display a dialog box using zenity or dialog or something similar based on a specific string displayed in console window? Background: I have created a wrapper shell script which calls ...
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1answer
209 views

Strict-Transport Header HSTS

I need to configure the HSTS (HTTP Strict-Transport Header) in Linux. I have added the following on the Tomcat/Conf Web.xml file: httpHeaderSecurity org.apache.catalina.filters....
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0answers
3k views

tomcat9 - 401 Unauthorized error trying to log into tomcat manager app [closed]

I can't log into the manager apps. During a fresh install, I followed the instructions for editing the tomcat-users.xml, restarted tomcat Role are configured like so: <role rolename="tomcat"/...
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2answers
1k views

SELinux blocks tomcat web application to load Java native library (JNI) from /tmp folder

I have a Centos 7 with Tomcat installed and tomcat user ls -l /var/lib/tomcat total 0 drwxrwxrwx. 5 root tomcat 84 Jul 3 13:18 webapps SELinux is enforcing and a Java web application which tries ...
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2answers
186 views

Accessing different servers with same domain name

I have a Linux Server (Ser1) on which an application is running on Apache and tomcat using proxy. This server has a registered domain name abc.web.example. Because of traffic, company has taken ...
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1answer
1k views

How to install Apache Tomcat 9 using apt-get?

I am trying to install Apache Tomcat using apt-get but it produces this error: apt-get install tomcat9 Reading package lists... Done Building dependency tree Reading state information... Done ...
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1answer
199 views

I can't access my website using tomcat

I'm trying to create my own website using JSP, Tomcat... I'm trying to install Tomcat in Ubuntu (in my Cloud Instance) but I can't access my website. I trying to install Tomcat 9 and I'm using ...
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1answer
1k views

copy folder permission to another server

I have the next problem, i have 2 servers (debian) and each one have install tomcat. The first server (192.168.0.100) have installed tomcat with their default permissions in every folder (and that’s ...
3
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1answer
2k views

Error starting tomcat7.service in arch linux

The os is running is Arch Linux x86-64. I'm trying to start tomcat7.service via systemctl start tomcat7.service, but it throws a error message: Job for tomcat7.service failed because the control ...
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2answers
2k views

Can not open tomcat default page CentOS

I have downloaded tomcat on my local box and when i try to run in the is the output which i have. Using CATALINA_BASE: /home/user/Downloads/apache-tomcat-8.0.23 Using CATALINA_HOME: /home/user/...
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1answer
2k views

Apache2 as reverse proxy not working?

Hello I am trying to setup apache2 as reverse proxy on Ubuntu. For the backed I have tomcat 7. For the configuration file /etc/apache2/sites-enabled/example.co.conf <VirtualHost *:80> ...
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0answers
1k views

How to configure apache as reverse proxy for HTTPS tomcat7 backend?

I have configured my tomcat7 to use letsencrypt SSL successfully on port 8443. Now I want to accept for 443 port only I am using apache2 in front of it. I added virtual host and this is the content on ...
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1answer
2k views

Tomcat8's “Silence” process using 100% CPU. What is this process?

After hitting some performance issues with one of our servers, I observed a Tomcat8 process called "Silence" using 100% continuously. I tried to find information about it on Google, but searching for ...
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1answer
2k views

The server encountered an unexpected condition that prevented it from fulfilling the request

I have two amazon instances, I have uploaaded the same war in both instances, In one instance it is running properly(giving expected result) but in another instance it is giving the following error ...