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Restore a backup of a MySQL Database Server
Q. How can I restore a backup of a MySQL database server made with mysqldump program discussed here?
A. You can use standard mysql - the MySQL command-line tool to restore a backup of a MySQL database server.
Read back dump file
You can read the dump file back into the server like this:
mysql db-name < backup-file.sql
To [...]
Linux Download and Install Marvell SATA driver for Sun X4500 Sever
Q. I’m using CentOS Linux on the Sun X4500 Sever. How do I install Marvell SATA driver on this system?
A. The driver for this controller is located on Sun’s own web site. All you have to do is download and install the same. It offers the latest firmware and software supporting Sun [...]
Cannot ping Linux / UNIX / Windows server by name but can ping by its IP address
Q. I have Debian Linux server in remote data center. I can ping server by its IP but not by hostname such as server.domain.com. How do I ping server by hostname?
A. This is client side DNS problem. All you have to do is setup correct DNS server:
=> Linux DNS Client Configuration
=> Solaris DNS Client Configuration
Does Linux grub replace Windows MBR?
Q. I’m willing to try out Ubuntu Linux but my question is Does Linux grub replace Windows MBR? Can I dual boot between Windows and Linux system?
A. Yes when you install GRUB on first partition, windows MBR get replaced. In most cases GRUB automatically adds an entry for Windows XP / Vista so that you [...]
How to: Change User’s bash profile under Linux / UNIX
Q. How do I change my own profile? How do I change profile for other users? How do I setup global profile for all users under BASH shell?
A.. You need to add user profile to ~/.bash_profile. It is the personal initialization file, executed for login shells. There is also ~/.bashrc file which is [...]
If else statement in C Program
Q. Can you give me example for If else statement in C Program under Linux or TC?
A. C follows universal syntax for if..else. You can use any complier GNU Linux gcc or UNIX or old good TC.
if..else syntax
General if..else syntax is as follows:
if ( condition ) {
expr_set1;
}
else {
expr_set2;
}
If [...]
What are the different RAID levels for Linux / UNIX and Windows Server?
Q. What are the different RAID levels? Which one is recommended for file server and database server?
A. A Redundant Array of Independent Drives (or Disks), also known as Redundant Array of Inexpensive Drives (or Disks) (RAID) is an term for data storage schemes that divide and/or replicate data among multiple hard drives. RAID can be [...]
Is my hardware compatible with Linux?
Q. After spending last 6 years with Windows, I’m ready to give out Windows XP and move to Linux. Hardware compatibility is particularly important to me. Here is my configuration:
Intel Pentium D 930 CPU
Intel On board display and sound card
1 GB RAM
2 x 120 GB hard disk
Sony DVD writer
USB Pen and 1.44 MB Floppy etc
I [...]
What is the difference between UDP and TCP internet protocols?
Q. Can you explain the difference between UDP and TCP internet protocol (IP) traffic and its usage with an example?
A. Transmission Control Protocol (TCP) and User Datagram Protocol (UDP)is a transportation protocol that is one of the core protocols of the Internet protocol suite. Both TCP and UDP work at transport layer TCP/IP model and [...]
RAID for Linux file server for the best READ and WRITE performance
Q. For our small office we need a file server to hold all our data. We have GBit network in office. I need to consider following factors:
1 TB RAID
Read and Write speed are same (Performance)
Redundancy is important
Can you suggest the best RAID solution for us?
A. You need to use RAID card don’t go for Linux [...]