Page 4 of 41234

Websphere First Failure Data Capture (FFDC) Logs

Posted by Sagar Patil

Often the websphere default systmout,systemerror logs doesn’t provide detailed information on error. In such cases have a look at directory logs under /opt/IBM/WebSphere/AppServer/profiles/Profile01/dmgr/logs/ffdc & /opt/IBM/WebSphere/AppServer/profiles/Profile01/Node/logs/ffdc

Read more…

Websphere FAQ : Clustering, Deployment Manager & Node Agent

Posted by Sagar Patil

How does Deployment Manager and node Agent work together? Does deployment manager send message to node agent actively or node agent sends message to deployment manage?

Read more…

Websphere Basics

Posted by Sagar Patil

Basic Definitions:

WebSphere architectures contain one or more computer systems, which are referred to in WebSphere terminology as nodes. Nodes exist within a WebSphere cell. A WebSphere cell can contain one node on which all software components are installed or multiple nodes on which the software components are distributed.

Read more…

Tuning Java virtual Machines

Posted by Sagar Patil

Webspehere java 100% CPU usage : MustGather Information

Posted by Sagar Patil

Perform the following setup instructions:
1.    Follow instructions to enable verbosegc in WebSphere Application Server

Read more…

Http Error Codes

Posted by Sagar Patil

Have you ever wondered what the codes listed at Apache acces_log mean

172.21.90.160 – - [05/Jan/2010:08:15:42 +0000] “GET HTTP/1.1″ 200 554
172.21.90.160 – - [05/Jan/2010:08:15:42 +0000] “GET  HTTP/1.1″ 304 -
172.21.90.160 – - [05/Jan/2010:08:15:42 +0000] “GET HTTP/1.1″ 304 Read more…

Websphere FAQ/Terms Explained

Posted by Sagar Patil
  • · What is a Node?

Read more…

WebSphere Log Files /Logging performance data with TPV

Posted by Sagar Patil

Plug-In Logs
WebServer http Plugin will create log, by default named as http-plugin.log, placed under PLUGIN_HOME/logs/
Plugin writes Error messages into this log. The attribute which deals with this is
< Log > in the plugin-cfg.xml
For Example
< Log LogLevel=”Error” Name=”/opt/IBM/WebSphere/Plugins/logs/http_plugin.log” / >

Read more…

Websphere Hierarchy of Configuration Documents

Posted by Sagar Patil

Hierarchy of directories of documents

In a Network Deployment environment, changes made to configuration documents in the cell repository, are automatically replicated to the same configuration documents that are stored on nodes throughout the cell.

Read more…

WebSphere Configuration Files

Posted by Sagar Patil

Application server configuration files define the available application servers, their configurations, and their contents.

Read more…

Administrating WebSphere : Start/Stop/Status, Kill Sessions

Posted by Sagar Patil

Check Server Status:

$WAS_HOME/profiles/Profile01/Node01/bin/serverStatus  server1(JVM NAME)
serverStatus -all (returns status for all defined servers)
serverStatus -trace (produces the serverStatus.log file)

Read more…

Troubleshooting OAS Instance

Posted by Sagar Patil

How to start Oracle Application Server?

Starting an application server instance

a) login to server with oracle Userid
b) set the environment
c) cd $ORACLE_HOME/opmn/bin
d) opmnctl startall (to start)

Read more…

Top of Page

Top menu