Each application server has a slightly different process for enabling remote JMX Access. It's best to consult with your application server for specific instructions.For a default tomcat install, one can simply add the following line at the top of server/tomcat/bin/catalina.sh after initial comments (remember, many customers or admins modify start up scripts to a great extent, but the principle of enabling JMX remains...
System RequirementsTomcat 6 or higher The application's web.xml has must have <distributable/> tag. Network RequirementsHave multicast enabled for tomcat to communicate. Configuring Tomcat for ClusterAdd the cluster config inside the <Host> tag. I have attached the cluster config text to this page. The only changes that needs to be made is the (name="<Put_application_Name_Here>"). Put the .war file name. export the server.xml file to...
To enable a bigger cluster log file you can refer to the following document online at: http://support.microsoft.com/kb/168801Do note that to fully enable this you have to also reboot the cluster service on ALL nodes for this to work. To enable a bigger cluster log file you can refer to the following document online at: http://support.microsoft.com/kb/168801Do note that to fully enable this you have...
The following is a checklist for common items that should be implemented or considered when you need to install a Windows based cluster for a customer:Number of Cluster Nodes - typically this is (2) nodes but can go up to (4) node configurations within OpSource. Number of NIC's - Network interfaces are often bonded together for fault tolerance. But, for a cluster, we...
Moving SSL Certs from IIS to ApacheThese instructions will help you convert SSL certificates generated for IIS to private key, and cert files you can use on unix, or Apache for windows.First Export your IIS certificate into a pfx file (this is something you should do anyways for backup)Run mmc.exe Click the 'Console' menu and then click 'Add/Remove Snap-in'. Click the 'Add' button...
There are times when a customer has a large amount of AD users and requests a list of users who belong to a certain AD group. If you ever want to export a list of users from AD who belong to a specific AD group you can use dsquery to do so.Example:Customer: XYZ AD group: XYZ_ReportCorpdsquery group -name XYZ_ReportCorp|dsget group -members|dsget user -samid...
1) Identify the ports needed to open:In our CUST domain, the ports used for Active directory are published in this article: What firewall ports are used by Active Directory? However these ports assume that the RPC port has been configured to be static. In our CUST domain, it has been configured for TCP 1025. The default AD installation is to use TCP ports...
The Atempo backup software is VERY sensitive to DNS names as well as case. In other works, it tends to be very compliant to what you would normally expect from a Linux server. Therefore, there are (2) general scenarios where this problem manifests itself:If the server name is not resolvable to the backup client, backup server and backup admin station - in this...
It's very common for web applications to send redirects after a form POST submission, as it works around the dreaded page-refresh = double form submission problem that can cause nightmare scenarios like double credit card charges and the like. A redirect is a response by the web server asking the web browser to load another page. Unlike URL's embedded in HTML, redirects cannot...
The following link details how to move a Cluster Quorum group in Windows 2008:http://blogs.msdn.com/b/joesack/archive/2009/01/08/windows-server-2008-how-to-move-the-quorum-disk-group.aspx The following link details how to move a Cluster Quorum group in Windows 2008:http://blogs.msdn.com/b/joesack/archive/2009/01/08/windows-server-2008-how-to-move-the-quorum-disk-group.aspx ...
(How to setup tomcat in windows to use a data source to connect to MSSQL database)Requirements: (This guide assumes the following)Tomcat 7.0 installed and working with defaults settingsMSSQL setup and working with an account that can access the databaseIconFor these examples:"test" is used for resource name and "testDB" is used for the connection name: This can be changed but make sure to change...
OpenSSLOpenSSL is a widely used library and toolkit for integrating encryption into products, like the Apache httpd server. Besides being a library somewhere in the system directory tree, it comes with a set of command-line tools to help you create and manage keys, certificate requests, certificates and revocations. The main tool is the command 'openssl' which if invoked with no other parameters, acts...