Golgappa.net | Golgappa.org | BagIndia.net | BodyIndia.Com | CabIndia.net | CarsBikes.net | CarsBikes.org | CashIndia.net | ConsumerIndia.net | CookingIndia.net | DataIndia.net | DealIndia.net | EmailIndia.net | FirstTablet.com | FirstTourist.com | ForsaleIndia.net | IndiaBody.Com | IndiaCab.net | IndiaCash.net | IndiaModel.net | KidForum.net | OfficeIndia.net | PaysIndia.com | RestaurantIndia.net | RestaurantsIndia.net | SaleForum.net | SellForum.net | SoldIndia.com | StarIndia.net | TomatoCab.com | TomatoCabs.com | TownIndia.com
Interested to Buy Any Domain ? << Click Here >> for more details...


How do display error messages instantly when command fails?

Answers were Sorted based on User's Feedback



How do display error messages instantly when command fails? ..

Answer / sureshkumar

/var/log/message

Is This Answer Correct ?    6 Yes 1 No

How do display error messages instantly when command fails? ..

Answer / ravikumar

echo $?

Is This Answer Correct ?    3 Yes 0 No

How do display error messages instantly when command fails? ..

Answer / pankaj pal

To check the command successfully executed or not we can
run command echo $?
if the result is 0 meaning successful, else will be had a
problem.
For error messages you can check /var/log/
or /var/log/messages

Is This Answer Correct ?    2 Yes 0 No

How do display error messages instantly when command fails? ..

Answer / aravinth

you can try
cat /etc/var/log

Is This Answer Correct ?    7 Yes 7 No

Post New Answer

More Linux AllOther Interview Questions

Give a Linux shell command to find all files in a directory which contain ip addresses.

1 Answers   Amazon,


How To Hide the FTP Version?

3 Answers   Wipro,


Friends, I don't have enough free space in root directory. but in home directory I have 40gb free. So I can not install anything in root directory (which occupies more space) Please suggest me If there is any possibility to increase the root directory size by minimising the home directory's.

3 Answers  


How to know what are the packages required for any service? Example: How to know what are the package required for send mail services. using any command it is passable are not?

2 Answers   OnMobile,


What is the difference between RedHat linux and Fedora and Ubuntu?

3 Answers   CSC,


Through ssh whole directory structure from / is shared regardless the user we have connected with ....... how do i prevent sharing ??

4 Answers   Tech Mahindra,


i installed clustering packages.When i try to run it getting LUCI error...what is it..??

0 Answers  


My root password has been changed, how can i enter into the system without root password?

6 Answers  


In Linux(RHEL) server have two users with same name. one is local user and second one is NIS user. if you login the server which user will login (local or NIS)

1 Answers  


What are RPM?s, what do they offer?

2 Answers  


rpm package installation error in centos 6.4 [root@localhost packages6.4]# rpm -ivh nfs-utils-1.2.3-36.el6.i686.rpm warning: nfs-utils-1.2.3-36.el6.i686.rpm: Header V3 RSA/SHA1 Signature, key ID c105b9de: NOKEY error: Failed dependencies: keyutils >= 1.4-4 is needed by nfs-utils-1:1.2.3-36.el6.i686 libevent is needed by nfs-utils-1:1.2.3-36.el6.i686 libevent-1.4.so.2 is needed by nfs-utils-1:1.2.3-36.el6.i686 libgssglue is needed by nfs-utils-1:1.2.3-36.el6.i686 libgssglue.so.1 is needed by nfs-utils-1:1.2.3-36.el6.i686 libgssglue.so.1(libgssapi_CITI_2) is needed by nfs-utils-1:1.2.3-36.el6.i686 libnfsidmap.so.0 is needed by nfs-utils-1:1.2.3-36.el6.i686 libtirpc is needed by nfs-utils-1:1.2.3-36.el6.i686 libtirpc.so.1 is needed by nfs-utils-1:1.2.3-36.el6.i686 nfs-utils-lib >= 1.1.0-3 is needed by nfs-utils-1:1.2.3-36.el6.i686 rpcbind is needed by nfs-utils-1:1.2.3-36.el6.i686

1 Answers  


When you install RedHat what is the kernel mode ? What is kernel compilation / upgrade ?

4 Answers   IBM,


Categories