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Redhat Cert site updated with fresh look

Monday, December 24, 2007

Dear Readers,

Redhat cert site has been updated with new mint look and easier accessibility. Now you can search all posting using search on left side. Like if you are looking for RHCE and RHCT exam questions, just type keyword RHCE exam questions and all related posting will be displayed in results.

Enjoy !

RHCE fast Track Course with RHEL5 and RHCE Exam:

Friday, December 14, 2007

Redhat has updated RHCE exam and replaced study and course material from RHEL4 with RHEL5. Redhat RH300 rapid course covers study material for RHCT and RHCE exam plus hands on exam on the 5th day.RH300 course is designed for experience UNIX and Linux administrators who needs training and want to appear for exam using RHEL5. If you are experienced Linux administrator you can take pre-asessment questionnaires provided by redhat to determine if you are ready to take RHCE exam. Now vmware offers free virtualization to run on windows called vmware server which allows you to run Linux as virtual os on your windows XP to help you preparing for RHCE/RHCT exam. There are some issues with running vmware on windows vista Check this out before installing vmware server on your pc running windows vista.

Once you have vmware server (available free from vmware) installed you can install Fedora or RHEL5 (redhat enterprise 5 ) :

RH033 exam pre-assessment for RHCT

RH133 exam pre-assessment for RHCT

RH253 exam pre-assessment for RHCE

If you pass all these pre-assessment then you can directly go for RHCE exam, if you are doing good only for RH033 and RH133 then you should go for RHCT or need more preparation. For tips and tricks and some easy scoring keeping visiting redhat certification help site.

How to access virtual console in RHEL4/RHEL5?

Sunday, December 09, 2007

RHCE RHCT Exam questions – How to access virtual console in RHEL4/RHEL 5 ?

Five virtual are provided during installation process in Redhat enterprise Linux servers. Virtual console can't be accessed using ALT-function ket

Combinations:

ALT-F1 : to access installer in text mode (RHEL4/RHEL5)

ALT-F2: to access bash shell (RHEL4/RHEL5)

ALT-F3 to view log of installer messages (RHEL4/RHEL5)

ALT-F4: to view log of kernel messages (RHEL4/RHEL5)

ALT-F5 stdout of mke2fs and grub command (RHEL4/RHEL5)

ALT-F7 : access installer in Graphical mode. (RHEL4/RHEL5)

RHCE RHCT Exam questions:Howto configure the network card in redhat enterprise Linux

Wednesday, November 28, 2007

RHCE RHCT Exam questions:Howto configure the network card in redhat enterprise 5 Linux :

Question. I’ve installed Red Hat enterprise Linux 5 and now added one more LAN card (NIC). How do I configure the network card from the command line? I can see 2nd my network card detected while booting the IBM server.
Answer . Red hat Linux provides following tools to make changes to Network configuration such as add new card, assign IP address, change DNS server etc.

(a) GUI tool (X Windows required) - system-config-network
(b) Command line text based GUI tool (No X Windows required) - system-config-network
(c)Edit configuration files stored in /etc/sysconfig/network-scripts/ directory

GUI can be launched using system-config-network

RHCE RHCT Exam questions : How to load USB driver in Linux

Monday, November 26, 2007

Question: RHCE RHCT Exam questions : How to load USB driver in Linux ?
Answer : in Redhat Enterprise Linux servers (RHEL3/RHEL4/RHEL5) usb drivers can be loaded on fly using modprobe command :

$modprobe usb-uhci

$modprobe usb-ohci

similarly modules can be removed or unloaded using "modprobe -r"

also insmod can be used to add module

RHCE RHCT Exam questions :

RHCE RHCT Exam questions

Question: How would you list loaded modules in Redhat Enterprise 3/4 Linux ?
Answer : lsmod

RHCE RHCT Linux Certification Exam: How to check memory usage

Thursday, November 22, 2007

while Preparing for RHCE and RHCT exam certification one should know how to check memory utilization in redhat enterprise Linux. one useful command is free , you can get memory usage in megabytes and gigabytes :

[root@ldev ~]# free -m
total used free shared buffers cached
Mem: 992 975 16 0 137 628
-/+ buffers/cache: 210 781
Swap: 2047 0 2047