Questions tagged [application-server]

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Our Server HP ProLiant DL380 Gen 8 Hard Drive Not Detecting

Our Server is working fine since long time, today once our server has restarted suddenly we found the boot error. After short time we identified our Raid drives are not deducted by the Server. ...
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81 views

Redirect traffic to Roadrunner application server running on localhost in Azure Web App

I would like to test an application server (e.g Swoole/Roadrunner) on an Azure Web App. I have set up the Azure Web App successfully. I am able to access it on azurewebapp.azurewebsites.net. I have ...
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How to collect and consolidate application health across instances in aws

We deploy several applications across EC2 instances. They are jar files, war files on Tomcat, npm based UI applications and python scripts. Each has a different way of validation. For war files under ...
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-1 votes
1 answer
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why use both web servers and application servers in the same architecture? [closed]

I understand the difference between the two, but I don't understand why you would use both. What is the point of separating the work between the two types of servers and increasing the amount of ...
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1 answer
992 views

Nginx Config For React and Node App Proxying to Wrong Path

I've setup a server with an Nginx config for a React frontend and Node backend. The Node app serves as an API for the react app. The node routes for /api/... are getting passed to the following path: ...
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724 views

How to secure Web Server To Application Server To Database Server communication?

I have application with docker images of all. I have setup Isolated Servers for my application. Web Server => Application Server => Database Server Web Server is configured with Nginx with SSL ...
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-1 votes
1 answer
624 views

How to put your own Server online? [closed]

I'm new learner to servers. I installed Ubuntu Server on my computer. Questions: My question is how to put your own server online? Which speed is need to put your own server online? Which ...
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1 answer
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JVM heap is being swapped causing GC go haywire - Tomcat

Info: # of VMs= 4, each with an instance of Tomcat 8.5.* in cluster Apps = 5 war applications- 2 UI applications and 3 Webservices. Java Version = java 1.8.* Configuratin = 2 LTMS and 2 Apache ...
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2 votes
2 answers
3k views

Can I use failover partner in the connection string for non-mirroring SQL server set up?

I have set up two SQL server instance with IPs say x.x.x.x and y.y.y.y. On the application level when specifying connection to SQL server, can I specify the connection string as below <connection-...
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1 vote
1 answer
6k views

How to setup SSL certs for a LAN web app server

I want to setup a ticketing system in my company for managing/tracking support tickets and a knowledge-base of past issues. I am having trouble figuring out the best way to encrypt the traffic to ...
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1 answer
3k views

Does disabling "numa interleave" from bios cause memory page-out(when cpu-1 has no free memory left) to hdd on all dual-cpu systems?

For an example system of a dell dual 4114 silver with 24GB per CPU; how would it work if my application allocates 24 GB at once? Should I be concerned about write-life of my SSD because of pagefile ...
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2 answers
81 views

WebSphere not launching completely?

We use WebSphere for the message queues only. We have an application that is using them in a single node environment. I have it installed exactly how its installed and configured in our other single ...
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Consistent upgrade of a distributed server application

Given I run multiple application servers running optionally behind a load balancer. The application servers share a single SQL Db. Pretty conventional setup I think. Imagine a sw upgrade package is ...
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2 answers
147 views

With an application server behind a reverse proxy, which server should handle the error pages and why?

We have a reverse proxy setup for our application that is managed by another team. Currently the 404 and 403 pages we've setup on the application server are overwritten with the reverse proxy error ...
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Is it possible to customize the Wildfly standalone web gui?

For best identify any single Wildfly server, is it possible to customize the Wildfly (10.1) standalone WebUI with adding some logo or changing header bar colors?
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2 votes
1 answer
5k views

How to add WebSphere Application Server 9 to Rational Application Developer 9.5?

How do I add WebSphere Application Server 9 to Rational Application Developer 9.5? It's not showing up in the existing servers list. When I open the IBM Installation Manager > Modify > RAD, there is ...
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can websphere application server 9 be installed side by side with 8.5.5?

Can websphere application server 9 be installed side by side with 8.5.5 on the same developer box? We want to be able to still continue maintaining our older J2EE projects. Thanks, Bert
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3 votes
1 answer
2k views

Nginx as reverse proxy with IBM Websphere upstream

I have an IBM WebSphere serving multiple domains: x.x.x.x:8080/app1 x.x.x.x:9090/app2 ... I need to configure Nginx as reverse proxy to serve: app1.example.com app2.example.com Here is my config but ...
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How often do websphere process or application servers need to be restarted?

am a system admin. my boss is asking us to reboot production IBM WebSphere process or application server every week. I understand that, it was a good practice to reboot server often long back release ...
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-3 votes
2 answers
85 views

Restricting Access from BOTS

I would like to protect my server from too many hits from Bots. Considering a scenario, where in a server (physical) located in a private network and hitting my server continuously. Do i have a ...
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2 votes
0 answers
316 views

Encrypt credentials JNDI authenticating to JBoss 7.1.1.Final

In my JNDI Lookup, connecting to JBoss 7.1.1.Final from remote clients with plain text password is working fine. Now, I am trying to encrypt credentials in the form, but it's not working. #==========...
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0 votes
1 answer
329 views

Configure HA Proxy with two application servers to handle fail-over

I have configured two application servers with HA Proxy to recover from fail-over situation. So I want to configure HA in such a way that if my 1st application server goes down, then only next ...
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1 answer
867 views

What does "Waiting for DAS to start" mean in GlassFish 3?

I try to install the Glassfish 3 on my PC. I used the installation exe from https://glassfish.java.net/de/downloads/3.0.1-final.html I started the Installer which installed Glassfish. I created a ...
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3 votes
1 answer
2k views

What are the advantages and disadvantages of mounting your application binaries from a shared mount?

In a cluster of applications nodes, what are the advantages/disadvantages of placing your application binaries on a shared mount and having each of the nodes mount that, rather than having separate ...
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1 vote
0 answers
466 views

How cache OpenLDAP Meta database (for use with Websphere Application Server)?

I have configured Meta database directory on OpenLDAP server for two different Active Diretories and it's work. But now I'd like set cache for this OpenLDAP, but I don't know how. From my slapd.conf ...
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TCP Window Size Allocation, TCP Window Zero Errors and Network Latency

My mind is about to explode as everyone is always blaming the network guys for disconnections and slowness in the networks, but Solarwinds Reports that all utilization in the network devices and links ...
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Using Azure for application performance testing

I have some custom system management scripts/applications that I would like to performance test against a large number of systems (10,000+) in an effort to simulate larger-scale enterprise networks. ...
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4 votes
2 answers
7k views

Network Service account or domain account? [closed]

What are the pros and cons, or best practices when it comes to setting up applications on a server with either the Network Service account or a domain account? Are there some cases in which you'd do ...
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How to determine VMware ESX server requirements for n VMs?

I am going to buy a high-end server for my department's daily usage. On this server, I am planning to launch 2 DB servers, 2 Application Servers and around 10 ordinary development PCs on the VMware ...
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1 answer
522 views

Windows server environment for the setup, testing and putting 3rd party server apps into production

Our company uses several 3rd-party server applications (Installed as services and desktops have client applications) installed on Windows Servers (virtual) along with SQL Server. All of this is under ...
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2 answers
477 views

Scaling web application across multiple services

We're developing our web application and have been working on reducing our load times. When we began developing the application, we signed up with a well known hosting provider offering "dedicated ...
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2 votes
0 answers
121 views

Trying to deploy Confluence on Glassfish 4

So I'm trying to deploy Confluence as a WAR on Glassfish 4 (Using Oracle JDK 7). The WAR deploys just fine except I get the following errors when trying to load the page in my browser: Could not load ...
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1 answer
479 views

Jetty - java.lang.IllegalStateException: zip file closed

I'm getting some error with some connection to our web server. We are getting this error randomly: java.lang.IllegalStateException: zip file closed at java.util.zip.ZipFile.ensureOpen(ZipFile....
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1 answer
885 views

Can I check dynamically what are the instances of server is running?

Currently i am using IBM websphere, my ques is, is their any way through which i can find dynamically, what are the instances of server that are running through console or through java API's.
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-1 votes
1 answer
431 views

How IBM Implement WebSphere Application Server SDK for Sun Solaris OS

I deploy the same application in IBM-WAS on different OS ( Windows , AIX and SUN-Solaris ) , SDK errors appeared on SDK for just Solaris OS , I refer some sites and it talk that the SDK on Solaris OS ...
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-1 votes
1 answer
54 views

Switching Applications server on different VM snapshot

I have a VMware VM running with a specific Application Server. Instead of creating a new VM for install a new application server, Is it a good practice creating a snapshot of old Application Server ...
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1 answer
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Scaling Rails 2.x application with more app servers

I'm thinking of a setup for our rather popular website to be able to scale on the CPU side of things. We are running quite a few CPU intensive image conversion jobs at random times (user input) and ...
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1 answer
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How I can Monitor other application and resources from IBM WebSphere Application Server 7.0

I have IBM WebSphere Application Server+ 7.0 , and I deploy many java application on this server , from other hand I have stand alone java application ( this application is financial application and ...
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What are the ports that should be open between Deployment Manager and Application Servers?

I install Deployment Manager and Application Server on different servers each one exist on different zone as following : 1- Deployment Manager : Web Zone . 2- Application Server : App Zone . What ...
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0 votes
3 answers
1k views

Websphere ND Dmgr - Application Server collocation advantages and disadvantages

In a Websphere Network Deployment Architecture, what would be the drawbacks of collocating a deployment manager server with one or more managed application servers on the same host? In other words, ...
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1 answer
2k views

How I can configure IBM Websphere application Server to send notification emails on out of sync?

I need to activate notification email on IBM WebSphere Network Deployment when the application servers are out of sync.
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12 votes
1 answer
55k views

Simple apache proxy not working

I just wanted to test a reverse proxy simple setup, redirecting every request just to google. Anyhow it does not work! Trying to browse on localhost, I just get the apache "it works" default page, but ...
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-2 votes
1 answer
100 views

In WebLogic world, are managed servers just Weblogic servers? [closed]

I read from Oracle's documentation, and it seems that managed servers are basically WebLogic servers(the application server we download from their site). But I also watched a youtube video, which says ...
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1 vote
1 answer
563 views

How to reach a virtualized application server running on Mac OS X from an outside computer or tablet [closed]

After Googling for hours on end looking for a solution I decided to leave a message on this forum. I hope you guys can give me a push in the right direction to solve this issue. I am using a Macbook ...
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1 answer
521 views

Which JBoss version should be choose?

We are now developing and running a java web application under JBoss 4.2.3 for many years. We using Struts 1 + Hibernate 2 as the framework. We don't using any EJB things. My question is should we ...
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1 vote
2 answers
83 views

Keeping application library versions in synch with server

I have a maven based application, and it references certain libraries that are marked as provided by my application server, such as: <dependency> <groupId>javax.servlet</groupId> ...
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1 answer
1k views

Application Server for AutoCAD and some other heavy applications.

In a civil engineering firm, there are 6 desktop computers (Dual core 2.6GHz CPU with 3GB of RAM). Each of them are running the following applications: Etabs, SaFe, AutoCAD, 3DMax, Sap, Office on ...
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1 vote
1 answer
458 views

Jetty Vs Tomcat for a JSF based social networking & sharing website [closed]

I need to host my JavaServerFaces application which is a sort of networking & sharing website. Which amongst Jetty & Tomcat is recommended for my app? Need easy scalability, better ...
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0 votes
1 answer
184 views

Dynamically routing web traffic using DNS & Proxys

We have a big pool of web servers for a particular web application we develop on. Our clients currently point there domain or a subdomain using a A record to one of our servers. As we are growing we ...
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-1 votes
1 answer
322 views

Main server fails and I want my backup server to take over

In a situation in which my primary server fails.I don't want my application to go down but the application to start fetching information form a backup server which is my Pc(Located someplace else) ...
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