http://www.allinterview.com New Linux System Calls Interview Questions en-us http://www.allinterview.com/showanswers/84182.html Raid Stands for Redundant Array of Independent Disks.It is a set of Technology standards for Teamingup DiskDrives to improve Performence and FaultTolerance. Totally there are 6 levels in Raid 0 - stripping 1 - Mirroring 2 - Stripping and Mir http://www.allinterview.com/showanswers/84181.html Kernel panic error occurs when a Linux OS files may missing http://www.allinterview.com/showanswers/76850.html Edit /etc/samba/smb.conf add the folder details to be shared ,permissions,users ... http://www.allinterview.com/showanswers/75943.html any user is ftp user. http://www.allinterview.com/showanswers/75940.html Cups is nothing but service for printer.It can be configured by editing vi /etc/cups.conf file after editing the file we need to start the cups service http://www.allinterview.com/showanswers/75939.html "dump" utility is used to take backup. http://www.allinterview.com/showanswers/75893.html Simple configuration -------------------- Install apache: (get the rpm for apache) # rpm -ivh httpd.rpm # vi /etc/httpd/conf/httpd.conf and change ServerName your-domain.com Start apache : service httpd start Verify by pointing the http://www.allinterview.com/showanswers/75892.html The sudo command stands for "superuser do". If a server needs to be administered by a number of people it is normally not a good idea for them all to use the root account. This is because it becomes difficult to determine exactly who di http://www.allinterview.com/showanswers/75891.html Iptables is the userspace command line program used to configure the Linux 2.4.x and 2.6.x IPv4 packet filtering ruleset. Iptables allows administrators to configure the operating system so that it allows applications and clients to connect throu http://www.allinterview.com/showanswers/75889.html Samba provides file and print services to all manner of SMB/CIFS clients, including the numerous versions of Microsoft Windows operating systems. Samba configuration file is smb.conf: Sample smb.conf --------------- [global] # Doma http://www.allinterview.com/showanswers/75888.html The Network Information Service (NIS) provides a simple network lookup service consisting of databases and processes. A good howto: hxxp://www.debian-administration.org/articles/36 http://www.allinterview.com/showanswers/75887.html to add to the above answer install sendmail-cf rpm after installing it just run service sendmail restart after any changes to sendmail.mc http://www.allinterview.com/showanswers/75885.html RHEL server comes with vsftpd which is the Very Secure File Transfer Protocol (FTP) daemon. The server can be launched via a xinetd or as standalone mode, in which case vsftpd itself will listen on the network port 21. Install vsftpd: # yum in http://www.allinterview.com/showanswers/75884.html Need to know the grub error code for suggesting the resolutions. Errors Reported by the Stage 1 ------------------------------ The general way that the Stage 1 handles errors is to print an error string and then halt. Pressing Ctrl-Alt-Del will http://www.allinterview.com/showanswers/75882.html The only difference I can think of is the administrative tools. Redhat uses Redhat-config-xxxx and Suse uses Yast. Personally I prefer Yast because it has more modules. However, both tools configure the same things and modify the same files.