what is samba, what is configuration file, how it will work?

3 Answers   Wipro,

---

What are the signals we have in Linux

3 Answers   HCL, NetApp,

---

linux system its not booting up its showing groub error what i need to do?

4 Answers   Wipro,

---

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?

2 Answers   Wipro,

---

what is stored at /lib/modules ?

2 Answers   NetApp,

---

what kind of information the linux driver modules (.ko ) files has ?

2 Answers   NetApp,

---

if one of the critical section code (linked list) is under ISR & another one in kernel thread ? How you will synchronize for this critical section code ?

4 Answers   NetApp,

---

What do fork() internally call?

3 Answers  

---

What is the Diffrent between Redhat linux And suse linux

2 Answers   Wipro,

---

what is the diff b/w MUTEX and semaphore?

12 Answers   Sony, TCS,

---

How to get microseconds of system time from Redhat Linux 4.0

2 Answers  

---

if root user forget the password how to change it?

4 Answers   Wipro,

---