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Multipath config status check in Linux

Multipath config status check in Linux Using dmsetup command:

# ls -lrt /dev/mapper  //To View the Mapper disk paths and Lvols

#dmsetup table

#dmsetup ls

#dmsetup status

Using Multipathd Command ( Daemon )

#echo ‘show paths’ |multipathd -k

#echo ‘show maps’ |multipathd -k

Explained multipathd below:

A.DISPLAY PATH STATUS 

Multipathd has a mode (the -k […]

Redirecting the Server Console to the Serial Port Using Linux Operating System:

Although the server’s ILOM has a redirection feature that allows you to do this, you can also redirect the server console to the serial port by doing the following for either Red Hat (RHEL) or Suse (SLES):

 

1. Add the following line in /etc/inittab file (for SLES, this line might already exist but be commented out. […]

How to change Time zone in Linux

# cd /etc # rm localtime  //delete the existing localtime file

Check the available time zones in US

# ls /usr/share/zoneinfo/US/ Alaska          Arizona         Eastern         Hawaii          Michigan        Pacific Aleutian        Central         […]

Hp Servers

ML, DL & BL indicate the families for HPs lineup of Industry Standard Servers: ProLiant.

BL = Blades= HP BladeSystem. Up to 16 server &/or storge blades + Networking, sharing power and cooling in 10u enclosure

DL = Density LIne = Rack mount ProLiant server. Here, HP puts as many features as possible in as […]

Solaris 10

After the Solaris installation finished you got to modifiy these things.

1. Login with ‘root’ user

2.To create group and user account: #groupadd -g 500 unixmin #useradd -u 500 -g unixmin -d /export/home/zawhtet -m -s /usr/bin/bash -c “Zaw Htet” zawhtet #passwd zawhtet

3.Create no login user for Services (Optional) #groupadd -g 501 squid #useradd -u […]

RHCE EXAM POST – Apache

RHCE training notes – Apache

Linux under Apache, package is httpd. Httpd main distribution file is /etc/httpd/conf/httpd.conf, its configuration instructions are primarily divided into three parts : the control of the Apache server part ( the ‘global environment ); define the parameters of the primary or default services directive; virtual host setting parameters. Httpd plethora […]

IBM HTTP Server

IBM HTTP Server

Installation

Ensure you have the IBM Developer Kit, Java Technology Edition Version 1.4, installed on your machine. Files included

* gskit.sh * setup.jar * A GSKit run-time executable: * Linux for Intel: gsk7bas_295-7.0-1.10.i386.rpm Go to the directory where you uncompressed the install image and type java -jar setup.jar To do a silent […]