Ibm Websphere Application Server, Websphere Middleware Admin

Session Persistence:- In WebSphere application server session can be persistence in two ways 1.Memory to Memory session persistence:- session will be store in the application server heap memory. in case crash of any server the all those session will be shift in another server and request will be route by another server. Advantage:- its provide the fast performance Disadvantage:- session can be lost in case of server crash also consume more memory 2.Database:- In database type session persistence all the session will be store in the database Advantage :-  session information can not be lost. Disadvantage:- performance can be little slow than memory to memory.

Websphere application support many operating system to run Like Solaris,Aix,Hp-Ux, Linux, and windows operating system,

In websphere application server 7 There are four type of profiles 1. Standalone Application server profile 2.Custom profile 3.Management profile(Deployment manager,Admin agent,Job manager) 4.Secureproxy profile In websphere we can manange the profiles through manageprofiles.sh or pmt.sh tool

Application Server is the implementation of the J2EE specification like EJB , JMS Application server provide the runtime environment to host the enterprise application or business applications.  Webserver:- Using web server we can host the small type of application like war application. Web server distribute the http traffic to back end server.

    Installation of WAS     Installation prerequisite         1. install using root or administrator(Windows)     2. after installation chnage the owner to other user     3. disable antivirus if any running     4. firewall and open ports like 80,8008,9080,9443, etc,     Installation in two ways 1. GUI Installation 2. Silent Installation   For more details watch this video       

lets see the complete video for full installation of the websphere application server.

watch this video for installation of WAS 8.5 https://www.youtube.com/watch?v=XOJTGe9gVPE