April 2015
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April 2015
M T W T F S S
 12345
6789101112
13141516171819
20212223242526
27282930  

Disable the filesystem check (fsck) at boot time

There’s several ways of accomplishing this. I will list all the methods beneath, just pick the one that fits the situation/you.

Filesystem tunable Grub boot parameter Placing command files on your root device Active reboot without FSCK Filesystem tunable

Use the tune2fs command to tell your filesystem to have a max count of mounts before […]

Setting up a 2-node GlusterFS file-system

This will be a quick howto on how you would set up a 2-node GlusterFS filesystem. You may look up more information at http://www.gluster.org/.

Volume types for GlusterFS

– Distributed. Distributed volumes distributes files throughout the bricks in the volume – Replicated. Replicated volumes replicates files across bricks in the volume – Striped. Striped volumes […]

Python Tutorial

Data Type Conversion

a) int(55.89)

b) float(36)

my_string=str(9500)

Tuple >>> tuple(“This is a string.”) (‘T’, ‘h’, ‘i’, ‘s’, ‘ ‘, ‘i’, ‘s’, ‘ ‘, ‘a’, ‘ ‘, ‘s’, ‘t’, ‘r’, ‘i’, ‘n’, ‘g’, ‘.’) >>>

list(“This will be a list”)

>>> list(“This will be a list”) [‘T’, ‘h’, ‘i’, ‘s’, ‘ ‘, ‘w’, ‘i’, […]

e2label, fdisk, /etc/fstab, mount, linux rescue, rescue disk, CentOS

Tutorial: e2label, fdisk, /etc/fstab, mount, linux rescue, rescue disk, CentOS Let’s run through an example of a fresh disk, that needs to be configured, going through partitioning with fdisk, make filesystem, filesystem labelled using e2label, /etc/fstab edited, and mounted using mount. This is relevent for CentOS 3.x, 4.x 5.x; YMMV for other flavours.First, a […]

WLST: Tree Commands

custom

* Navigates to the root of custom MBeans that are registered in the Runtime MBean Server. – WLST navigates, interrogates, and edits custom MBeans as it does domain MBeans; – however, custom MBeans cannot use the cmo variable because a stub is not available. * Online * Syntax:

custom()

* Example:

wls:/basicWLSDomain/serverConfig> custom() Location […]

Automation of Monitoring Weblogic Server Runtime using WLST

Automation of Monitoring Weblogic Server Runtime using WLST In a production environment, the health and the runtime of the Weblogic server instances must be pro-actively monitored in order to prevent the outage/interruption of the service to customers.In this post I am explaining how theWLST (WebLogic Scripting Tool) can be used to automate the monitoring […]

T3 Protocol

Handling weblogic T3 protocol message size issues

Do not be surprised when you see an error like below in weblogic server logs.

Incoming message of size: ‘10000080’ bytes exceeds the configured maximum of: ‘10000000’ bytes for protocol: ‘t3

In nutshell, above error happens when weblogic server is trying to process a message of size more […]

WebLogic server Administration

WebLogic server Administration

 

WebLogic Server: Oracle WebLogic is a server software application that runs on a middle tier, between back-end databases and related applications an browser-based thin clients. WebLogic is a leading e-commerce online transaction processing (OLTP) platform, developed to connect users in a distributed computing environment and to facilitate the integration of […]

IBM Websphere MQ TIPS

IBM Websphere MQ TIPS It is still in progress. Please wait for update

websphere family.

MQ,MB,WAS,Portal

Features of MQ:

1) message delivery 2) Asynchronus messaging 3) Time dependent 4) Integrity 5) Support

Plat form independent

we can send messages from one os to other os.

A ——– B solaris windows TCP/IP SPNX

we can write […]

SHELL SCRIPTING Reference

SHELL SCRIPTING:

-shell is a command line interpreter

-it is interface b/w user & kernel

– it takes commands form the user and excute them

Shell are different types:

Shell developed shellprompt executetioncommand

Bourne SteveBorn $ sh

Corn devidCorn $ ksh

Cshell billjoy % csh

Bash born $ sh(or)bsh

Zsh panel $ zsh

Shell variables:

[…]