2) Create a group named redhat. The user anand and deepak
should be the members of the group redhat. Assign the directory /groupmember
to linux group. The directory /groupmember should be accessible only to
the group members of redhat.
3) Using shell scripting add five users named mca1, mca2,
mca3, mca4, mca5. The password for these users is 'mca'.
4) The bootproto should be static Permanently change your
hostname to examX.mca.org, and your ipaddress should be 192.168.6.X. where
X is last two digits of your Reg. number.
5) Create a crontab such that user arun gets the message
‘Good Evening’ every day at 11:30 PM at terminal tty2
6) Using 'newusers' command create users named red1, red2,
red3. Password for the users is 'hat'. While Switch to that users it should
successfully log on and show the username and station name on bash prompt.
7) Tar the directory /X under /groupmember and zip the
tar file using of Bunzip2. ( Where X is 'Exam' )
8) Configure the yum client and install a package named
‘Open Office’.
Note: (yum server located at ftp://192.168.6.254/pub/client/Client
)
9) Create a new directory named as 'localdisk' at /root . Make a new partition with 1 GB with the VFAT (Windows FAT LBA) file system and it should be permanently mounted at /root/localdisk . Make Another 1GB partition on Linux file system it should be permanently mounted at /linuxdisk.
Note: After completing twenty questions reboot your system then type the following command:
- history > /root/Desktop/reg.no
- df –h >> /root/Desktop/reg.no
- cat /proc/swaps >> /root/Desktop/reg.no
- runlevel >> /root/Desktop/reg.no
- ll /Exam/Sample >> /root/Desktop/reg.no
- ll /mnt >> /root/Desktop/reg.no
- ll /opt >> /root/Desktop/reg.no
- tail -20 /etc/group >> /root/Desktop/reg.no
- ls /home >> /root/Desktop/reg.no
- cat /etc/sysconfig/network >> /root/Desktop/reg.no
- cat /etc/sysconfig/network-scripts/ifcfg-eth0 >> /root/Desktop/reg.no
- crontab -lu arun >> /root/Desktop/reg.no
- ll -a /home/red1 >> /root/Desktop/reg.no
- ll -a /home/red2 >> /root/Desktop/reg.no
- ll -a /home/red3 >> /root/Desktop/reg.no
- ll /groupmember >> /root/Desktop/reg.no
- rpm –qa openoffice* >> /root/Desktop/reg.no
- df –h /root/localdisk >> /root/Desktop/reg.no
- df –h /linuxdisk >> /root/Desktop/reg.no
- cat /etc/fstab >> /root/Desktop/reg.no
Answers
1) useradd anand
useradd arun
useradd deepak
passwd anand
passwd arun
passwd deepak
2) groupadd redhat
usermod -G redhat anand
usermod -G redhat deepak
mkdir /groupmember
chgrp redhat /groupmember
chmod 770 /groupmember
3) vim script.sh
#!/bin/bash
for USERS in mca1 mca2 mca3 mca4 mca5
do
useradd $USERS
echo mca | passwd --stdin $USERS
done
4). vim /etc/sysconfig/network
HOSTNAME=examX.mca.org
vim /etc/sysconfig/network-scripts/ifcfg-eth0
BOOTPROTO=static
IPADDR=192.168.6.X
NETMASK=255.255.255.0
GATEWAY=192.168.6.254
5) crontab -eu arun
30 11 * * * echo "Good Evening" >
/dev/tty2
service crond restart
6) vim <filename>
red1:hat:601:601::/home/red1:/bin/bash
red2:hat:602:602::/home/red2:/bin/bash
red3:hat:603:603::/home/red3:/bin/bash
newusers <filename>
cp –rf /etc/skel/.* /home/red1
cp –rf /etc/skel/.* /home/red2
cp –rf /etc/skel/.* /home/red3
su – red1
7) tar -cvf /groupmember/filename.tar /Exam
cd /groupmember
bzip2 filename.tar
8) vim /etc/yum.repos.d/<name>.repo
[Server]
baseurl=ftp://192.168.6.254/pub/client/Client
gpgcheck=0
[VT]
baseurl=ftp://192.168.6.254/pub/client/VT
gpgcheck=0
9) mkdir /root/localdisk
mkdir /linuxdisk
fdisk /dev/sda
options -- n
-- l
-- press enter key
-- +1024M
-- t
-- partition number
-- c
options -- n
-- l
-- press enter key
-- +1024M
-- t
-- partition number
-- 83
-- w
partprob
sync
mkfs.vfat /dev/sda<partition
number>
mkfs.ext3 /dev/sda<partition
number>
partprob
sync
vim /etc/fstab
/dev/sda< partition
number> /root/localdisk vfat defaults 0 0
/dev/sda< partition
number> /linuxdisk ext3 defaults 0 0
mount -a
