How to check the file system is hard mounted or soft mounted?

In LINUX OS if Server goes down, What will you do to restore it back?

sagar

• Jun 2nd, 2016

Server goes down in LINUX, 1. Check whether vm or physical -check on console there should be some thing displayed on console window -if kernel panic or gives blank window try for hard reboot. 2. The...

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ri

• Mar 22nd, 2016

Kernel basically provide the interaction layer between application programs and the physical device.

jay prakash patel

• Aug 14th, 2011

Kernel is base foundation of operating system .The kernel provide services such as hardware and software interaction
and memory management. Efficiency of operating system is depend on efficiency of kernel.

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tdr

• Feb 10th, 2016

Hard mounts can be, and very often are, used with autofs as well. To most users, there is virtually no difference between the two except that if "intr" is not added as a mount option with hard nfs mo...

Petratch

• Aug 24th, 2011

NFS supports two types of mounts -- hard mounts and soft mounts. If a mount is a hard mount, an NFS request affecting any part of the mounted resource is issued repeatedly until the request is satisfi...

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in unix what is the purpose to use echo with the option "-e"??
i.e echo -e

abhinav

• Jan 19th, 2016

Echo -e /nabhinav
in this first a blank line will be printed after that in next line abhinav. -e is used for special symbols

Gaurav Khurana

• Jan 9th, 2015

For me its printing -e also

[/home/gk]=> echo -e "is it different"
-e is it different
[/home/gk]=> echo "is it different"
is it different


My unix is Sun OS 5.10

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Command to find the IP of an Proxy Server in UNIX

Abhinav

• Sep 22nd, 2015

Route -n or ifconfig

Somnath

• Apr 1st, 2015

Hostname -i

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anil

• May 3rd, 2015

By $#

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Explain if semaphore variable is different from ordinary variable ?

Gaurav.khurana

 Profile Answers by Gaurav.khurana Questions by Gaurav.khurana

• Apr 19th, 2015

It can have only positive whole number
It has only two operations wait and signal
Shared across multiple process , but single process has exclusive access to resources via it

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Vinil

• Aug 27th, 2014

Using "sar" command also

kiran78

 Profile Answers by kiran78 Questions by kiran78

• Jul 20th, 2012

TOP command and prstat -a

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1. Output of who should be displayed on the screen with value of total number of users who have logged in displayed at the bottom of the list.2. Output of ls should be displayed on the screen and from this output the lines containing the word ‘poem’ should be counted and the count should be stored in a file. 3. Contents of file1 and file2 should be displayed on the screen and this output should be...

praveen

• Apr 11th, 2014

1. Output of who should be displayed on the screen with value of total number of users who have logged in displayed at the bottom of the list. Ans: who | tee users.txt && who | wc -l 2. Output of ls...

santosh

• Mar 20th, 2012

Who;echo "Total number of users: "`who|wc -l`

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Explain any precautions needs to be take before you do soft mount

kabilan

• Mar 21st, 2014

An NFS file system that is mounted with the soft option returns an error if the server does not respond. The hard option causes the mount to continue to retry until the server responds. The default is hard

if you want to do soft mount try this cmd ln -s

Arjun

• Feb 13th, 2013

Ln -s

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arbin pun

• Feb 1st, 2014

Segmentation eliminates internal fragmentation, but it suffers from external fragmentation. Since process is broken into a number of smaller process external fragmentation should be less. partitions...

amit.bansal07

 Profile Answers by amit.bansal07 Questions by amit.bansal07

• Aug 4th, 2009

Memory Partitioning- means partitioning the memory into small units or blocks & load the data or code into the blocks, & use this data & code when required by a process.Paging- i...

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Jerry Gallagher

 Profile Answers by Jerry Gallagher Questions by Jerry Gallagher

• Jan 4th, 2014

The root directory of disk also known as the MBR or the GUID partition is at a fixed location with replicas distributed at additional locations on the system disk determined by size.

anu

• Aug 1st, 2013

Fread.This commands reads a file and stores the file in the given folder of disk.

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You have to store data on the system which command will you use(a) fread(b) fwrite(c) read(d) write

Jerry Gallagher

 Profile Answers by Jerry Gallagher Questions by Jerry Gallagher

• Jan 4th, 2014

The header to this question is wrong. This is not a unix command it should be titled "C library function to store data in a file".

The answer would then be (a) fwrite.

fwrite is not operating system specific and will work the same on Unix or Windows.

hanumant

• Jul 18th, 2013

(d) write

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when we give Boot cdrom -s which CD should be there inside cdrom ?

Jerry Gallagher

 Profile Answers by Jerry Gallagher Questions by Jerry Gallagher

• Jan 4th, 2014

When issuing the boot cdrom -s the system install disk should be in the cdrom drive. Booting this way will allow you to boot in single user mode and hopefully repair a system.

tushar

• Jan 10th, 2013

For Booting cd in CD Rom the command is :

mount cd-rom/mount

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Shell variables are special variables, a name-value pair created and maintained by the shell. Example: PATH, HOME, MAIL and TERM

rupesh kumar

• Dec 17th, 2013

Shell variables are special variables, a name-value pair created and maintained by the shell. Example: PATH, HOME, MAIL

poornimay

 Profile Answers by poornimay Questions by poornimay

• May 22nd, 2008

These are some more variables    .......$PWD,  $DIR_COLORS,  $SHELL,  $SHLVL

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kiran78

 Profile Answers by kiran78 Questions by kiran78

• Jul 20th, 2012

Kill -3 pid find the thread dump jvm process

Pranaw

• May 6th, 2012

Kill -3 pid is used to create thread dump for the process id. This is basically used for troubleshooting and to understand what went wrong with the above process. Suppose some node of weblogic is not ...

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Sandhya.Kishan

 Profile Answers by Sandhya.Kishan Questions by Sandhya.Kishan

• Jul 11th, 2012

Some parameters are
1.mod_rewrite
2.WLLogFile
3.DebugConfigInfo
4.StatPath
5.CookieName
6.MaxPostSize
7.FileCaching

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what is vlan in vio server in aix ? What is its main purpose ?

Sandhya.Kishan

 Profile Answers by Sandhya.Kishan Questions by Sandhya.Kishan

• Jul 11th, 2012

VLAN stands for virtual LAN,it is a broadcast domain created by switches.With VLANs, a switch can create the broadcast domain.The purpose of VLANS is to improve network performance by separating large broadcast domains into smaller ones.

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How will you print TATA alone from TATA POWER using string copy and concate commands in C?

Sandhya.Kishan

 Profile Answers by Sandhya.Kishan Questions by Sandhya.Kishan

• Jun 15th, 2012

Include
#include
#include

int main()
{

char myString[] = "TATA POWER";
char output[10];

strcpy(output,myString);
output[4] = ;

printf("OUTPUT :%s
", output);
printf("ORGINAL STRING :%s", myString);

getch();
}

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