March 2014
M T W T F S S
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Categories

March 2014
M T W T F S S
 12
3456789
10111213141516
17181920212223
24252627282930
31  

WebSphere basics

We will quickly review some of the basic concepts of cell, node, server, and so on. An Application Server? in this context is a single WebSphere application server, A server is a runtime environment. Servers are Java process responsible for serving J2EE requests (for example, serving JSP pages, serving EJB calls, consuming JMS queues, […]

Restrict unused HTTP methods and Verbose HTTP headers

Restricting unused HTTP methods

The HTTP method is supplied in the request line and specifies the operation that the client has requested. Browsers will generally just use two methods to access and interact with web sites; GET for queries that can be safely repeated and POST for operations that may have side effects. This means, […]

websphere v7.0, v8.0 and v8.5 Feature Highlights

hanges in v8.5 Administration changes ü Some new required ports ü A number of minor default setting changes ü Information provided in the v8.5 InfoCenter http://pic.dhe.ibm.com/infocenter/wasinfo/v8r5/topic/com.ibm.websphere.nd.doc/ae/welc_transition.html Development changes ü Development tool changes ü Java7 upgrade – Java6 is the default Breaking changes: (AWT, Internationalization, IO, JAXP, Language,Networking, Text and Utilities) ü JPA (2) Custom settings […]

Installing fix packs for WebSphere Application Server

On a regular basis, WebSphere fix packs and individual interim fixes for public download. Fix packs contain multiple corrections and improvements in the areas of function, security, stability, and performance. It is recommended that you run your WebSphere with current fix pack levels. PROCEDURE 1. Download the Update Installer for WebSphere Software 2. Install the […]

WebSphere Performance Tuning

We all know that, the performance of your e-business hosting environment is key to the overall success of your organization’s e-business. So there is always a major focus on tuning your application hosting environment. WebSphere Application Server provides tunable settings for its major components to enable you to make adjustments to better match the run-time […]

IBM Ihs rotate logs

httpd.conf

CustomLog “|/opt/IBM/HTTPServer/bin/rotatelogs -l /opt/IBM/HTTPServer/logs/access_log.%Y-%m-%d-%H_%M_%S 86400” common

ErrorLog “|/opt/IBM/HTTPServer/bin/rotatelogs -l /opt/IBM/HTTPServer/logs/error_log.%Y-%m-%d-%H_%M_%S 86400”

ErrorLog /usr/IBMHttpServer/logs/error_log ErrorLog “|/usr/IBMHttpServer/bin/rotatelogs /data/httparch/error_log.%d-%b-%Y-%H-%M 86400 -360”

# # LogLevel: Control the number of messages logged to the error_log. # Possible values include: debug, info, notice, warn, error, crit, # alert, emerg. # LogLevel debug

# # The following directives define some format […]

WebSphere® Application Server V8.5.5

WebSphere® Application Server V8.5.5 extends the capabilities provided in version 8.5, including significant enhancements to the Liberty profile, a highly composable, fast to start, and ultra lightweight profile of the application server that is optimized for developer productivity and web application deployment.

Enhancements to the Liberty profile are as follows:

• Certification to the […]

Solaris Commands

1. List the files in current directory sorted by size ?

  ls -l | grep ^- | sort -nr

2. List the hidden files in current directory ? ls -a1 | grep “^\.”

3. Delete blank lines in a file ?

cat sample.txt | grep -v ‘^$’ > new_sample.txt

4. Search for a sample […]

Missing fonts in VNC Centos Redhat

Symptoms

xauth: (stdin):1: bad display name “rhel:1? in “add” command

WARNING: The first attempt to start Xvnc failed, possibly because the font catalog is not properly configured. Attempting to determine an appropriate font path for this system and restart Xvnc using that font path … Could not start Xvnc.

/usr/bin/Xvnc: symbol lookup error: /usr/bin/Xvnc: undefined […]

forcefully unmount a Linux disk partition

Understanding device error busy error: What happens basically, is that Linux / UNIX will not allow you to unmount a device that is busy. There are many reasons for this (such as program accessing partition or open file) , but the most important one is to prevent data loss.

 

Try the following command to […]