Questions tagged as 'tomcat'

Tagged questions
3
answers

How to resolve the error - The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path

I'm using Eclipse Mars.1 for Web development, I got this error by including a file JSP , The superclass "javax.servlet.http.HttpServlet" was not found on the Java Build Path . I also have Tomcat 8 running on the PC.     
asked by 27.10.2015 / 23:01
1
answer

Differences between Java application servers

I would like to know the main differences between Glassfish application servers, JBoss and Apache Tomcat. Is there any specific aspect that I should check before choosing any to start development? Are there significant differences in performance...
asked by 15.12.2015 / 18:29
2
answers

Connection with the Bank falls after a certain time

I have a server where I have several web applications connected to the database ( Mysql ). The problem is that if some system is idle it loses the connection with the bank and I have to give a refresh in the application so that everything...
asked by 18.12.2015 / 14:30
1
answer

Tomcat or Jboss / Glassfish?

What requirements should I evaluate to determine which application server will support my application? I know that Tomcat is not a full JEE server, but what defines an application so that it will need to use a server like that? So far all the...
asked by 22.04.2015 / 19:57
1
answer

Tomcat on Windows and Linux

I currently have a Tomcat server running on a machine with Windows Server 2012 . But I got some tips from an Infra friends where they say that Tomcat no Linux performs better. Then I had these doubts: What are the pros a...
asked by 16.12.2015 / 12:40
1
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Cluster of servers in different networks

I'm setting up a cluster of Tomcat8 servers. The servers are already doing load balancing (mod_jk), however I need to implement high availability (session replication). In the documentation I have, Tomcat is configured to communicate via M...
asked by 16.10.2014 / 22:02
3
answers

How do I start Tomcat as a service on Linux?

I need to put a web system in production using Tomcat 7 . I know I can start with the shell catalina.sh start but I would like something that works after reboot and that Tomcat comes in normally.     
asked by 19.03.2014 / 00:45
1
answer

Access database in OpenShift

I deployed a project in OpenShift , I used a cartridge to create a Mysql database soon after the creation of the database this information appears:    MySQL 5.5 database added. Please make note of these credentials:       Root...
asked by 05.10.2015 / 22:35
0
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Thread in WAIT state [closed]

I am monitoring a system that has been done in Java and at certain times during the day most threads, about 95%, enter WAIT state and wait for about 50 seconds on average, and sometimes the interval between pauses is 5 minutes. The result is tha...
asked by 24.06.2016 / 15:47
0
answers

Login with Digital Certificate (E-CPF, E-CNPJ) with Servlet / JSP [closed]

Hello. I want to develop a Login system similar to what government portals use (E-CAC, NFE and similar), where the E-CNPJ is used to login. I've done the following: 1) I created and signed an RSA private key for the server: keytool...
asked by 18.03.2016 / 22:36