What is workers properties?
properties. Apache HTTP Server worker nodes are Servlet containers that are mapped to the mod_jk load balancer. The worker nodes are defined in JWS_HOME/httpd/conf/workers. This file specifies where the different Servlet containers are located, and how calls should be load-balanced across them. …
What is Lbfactor?
The lbfactor attribute is the load-balancing factor for this specific worker. It is used to define the priority (or weight) a node should have over other nodes. The higher this number is for a given worker relative to the other workers, the more HTTP requests the worker will receive.
What are Tomcat workers?
A Tomcat worker is a Tomcat instance that is waiting to execute servlets on behalf of some web server. For example, we can have a web server such as Apache forwarding servlet requests to a Tomcat process (the worker) running behind it.
How do I find my AJP port?
The most common way to identify whether the protocol is indeed enabled is to first locate the web server’s conf/ directory. Look for the server. xml configuration file that specifies all the default protocols and the document root directory configuration. As you would learn through reading server.
What is sticky session in Tomcat?
Tomcat provides in-memory session replication through a combination of serializable session attributes, “sticky sessions”, which are provided by the load balancer, and specialized components configured in Tomcat’s XML configuration files.
What is mod_jk in Apache?
mod_jk is an Apache module used to connect the Tomcat servlet container with web servers such as Apache, iPlanet, Sun ONE (formerly Netscape) and even IIS using the Apache JServ Protocol. A web server waits for client HTTP requests.
What are workers in Apache?
Worker. The Worker MPM turns Apache into a multi-process, multi-threaded web server. Unlike Prefork, each child process under Worker can have multiple threads. As such, Worker can handle more requests with fewer resources than Prefork.
What is worker host?
5. A worker is a generic term for a process that does something other than serve web requests. It may process a queue, run scheduled jobs using cron, process files, or any number of other support-type activities.
What is AJP used for?
Apache JServ Protocol (AJP) is used for communication between Tomcat and Apache web server. This protocol is binary and is enabled by default. Anytime the web server is started, AJP protocol is started on port 8009. It is primarily used as a reverse proxy to communicate with application servers.
Is AJP encrypted?
EDIT: AJP is not designed to be secure, if you need security, use mod_proxy_http and proxy over https, or create SSH tunnel. Needless to say, you will have to pay for this overhead.
What is Apache Mod_jk?