what is stored at /lib/modules ?

2 Answers   NetApp,

---

what is stored in /proc ? what is significance of /proc in linux ?

3 Answers   NetApp,

---

if root user forget the password how to change it?

4 Answers   Wipro,

---

What is atomic function / atomic variable ?

1 Answers   Broadcom,

---

What is the use of proc structure?

2 Answers   NetApp,

---

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?

3 Answers   IBM,

---

diff b/w spinlock, seamaphores and mutex and where to use it.

2 Answers   Intel,

---

what is sudo on linux?

3 Answers   IBM,

---

what are the backup utilites on red hat linux 4.0?

4 Answers   Wipro,

---

Port number is already in use .. how to fix for apache..?

1 Answers   Google,

---

why the kernel panic error was appering?

13 Answers   Air2Web, Allianz,

---

what is bus trap.

1 Answers   NetApp,

---