rajendram


{ City }
< Country > india
* Profession *
User No # 89262
Total Questions Posted # 2
Total Answers Posted # 5

Total Answers Posted for My Questions # 5
Total Views for My Questions # 12489

Users Marked my Answers as Correct # 115
Users Marked my Answers as Wrong # 6
Questions / { rajendram }
Questions Answers Category Views Company eMail

1.Diff between Active and passive FTP? 2.What is anacron? 3.Diff between yum update and yum install while doing for kernel? 4.root_squash and no_root_squash does what? 5.What are the commands will you execute to find a new hardware? 6.How will you find out a lun allocated from SAN? 7.What is the main diff in CaT5 and CAT6 cable, except the 1/100 and 1/1000? 8.What is stale NFS and How will you fix it? 9.What is kernel panic error? 10.How will you recover password and shadow file, in case both got deleted. Explain the steps? 11.Explain boot process 12.What is network bonding. Explain the steps? 13.What are the exit codes returned by FSCK? 14.What is LDOM? 15.Diff between block and character device?

Wipro,

2 Linux System Calls 4723

1. Where the History file can be located? 2. How will you harden the server? 3. Diff between Raid 1 and Raid 5? 4. What is the largest disk size can be used in LVM? 5. How will you remove a PV from lvm without any data loss? 6. What is the diff between ext3 and ext2 File system? 7. How we can use resize2fs, what is the purpose? 8. What is the purpose of LVM? Why it is used? 9. If the FS is in read-only mode, so we cannot create any file. How will you fix it? 10. How to create swap partition after OS installation? 11. What is the diff between ssh and telnet? 12. How to find out the dependency required for a package?

IBM,

3 Linux System Calls 7766



Answers / { rajendram }

Question { 48656 }

What is the minimum number of partitions you need to
install Linux?


Answer

the three very important partitions are
/--------Depends upon user interest
/boot----100 MB is more than enough
swap-----Double the size of the RAM

Is This Answer Correct ?    20 Yes 1 No

Question { 13356 }

What file should you examine to determine the defined
runlevels for your system?


Answer

id:5:initdefault:


by the help of above mentioned line you can conclude that
your machine is in run level 5

Is This Answer Correct ?    1 Yes 1 No


Question { Toyota, 12200 }

How to give 2 different gateway IP addresses for 2
different interfaces in same system ?


Answer

In terminal----> "neat"----->Network
configuration------>display two ethernets cards (Eth0, Eth1)
select the cards and assign the ip-address,
netmask,gateway.----->save and exit restart the service

Is This Answer Correct ?    3 Yes 0 No

Question { 13010 }

An extended partition can contain many sub partitions
called_______


Answer

logical partitions

Is This Answer Correct ?    31 Yes 0 No

Question { 30007 }

What are the main differences between RHEL4 & RHEL5?


Answer

of course RHEL5 security is the main advantage than RHEL4
in RHEL5 it has the updates like XEN, Yum and many
additional packages which supports all the third party softwares

Is This Answer Correct ?    60 Yes 4 No