Correct Answer: Check the anser in explanation.

Configure Host Name

vim /etc/sysconfig/network NETWORKING=yes HOSTNAME=dtop5.dn.ws.comGATEWAY=172.28.10.1

2. Configure IP Address, Gateway and DNS Configure the network by Network Manager:

Note: Please remember to choose two options:

Connect automatically

Available to all users Click "Apply", save and exit, and restart your network services: # Service network restart

3. Validate these profiles: a) Check gateway: # vim / etc / sysconfig / network NETWORKING=yes HOSTNAME=dtop5.dn.ws.com GATEWAY=172.28.10.1 b) Check Host Name: # vim /etc/hosts

c) Check DNS: # vim /etc/resolv.conf

# Generated by NetworkManager Search dn.ws.com Nameserver 172.28.10.1 d) Check Gateway: # vim /etc/sysconfig/network-scripts/ifcfg-eth0

Correct Answer: Check the anser in explanation.

yum install -y autofs mkdir /home/rehome

/etc/auto.master /home/rehome/etc/auto.ldap Keep then exit cp /etc/auto.misc /etc/auto.ldap

/etc/auto.ldap ldapuserX -fstype=nfs,rw server.domain11.example.com:/home/guests/ Keep then exit systemctl start autofs systemctl enable autofs su - ldapuserX// test

If the above solutions cannot create files or the command prompt is -bash-4.2$, it maybe exist multi-level directory, this needs to change the server.domain11.example.com:/home/guests/ to server.domain11.example.com:/home/guests/ ldapuserX. What is multi-level directory? It means there is a directory of ldapuserX under the /home/guests/ldapuserX in the questions. This directory is the real directory.

Correct Answer: Check the anser in explanation.

cd /var/www/html wget http://instructor.example.com/pub/serverX.html mv serverX.html index.html /etc/init.d/httpd restart chkconfig httpd on

Correct Answer: Check the anser in explanation.

fdisk -cu /dev/vda// in the way of expanding the partition, don't make main partition partx –a /dev/vda mkswap /dev/vdax swapon /dev/vdax swapon –s vi /etc/fstab /dev/vdaxswapswapdefaults0 0 mount -a

Correct Answer: Check the anser in explanation.

Download the new kernel file and then install it. [root@desktop8 Desktop]# ls kernel-2.6.32-71.7.1.el6.x86_64.rpm kernel-firmware-2.6.32-71.7.1.el6.noarch.rpm [root@desktop8 Desktop]# rpm -ivh kernel-* Preparing... ########################################### [100%] 1:kernel-firmware ########################################### [ 50%] 2:kernel ########################################### [100%] Verify the grub.conf file, whether use the new kernel as the default boot. [root@desktop8 Desktop]# cat /boot/grub/grub.conf default=0 title Red Hat Enterprise Linux Server (2.6.32-71.7.1.el6.x86_64) root (hd0,0) kernel /vmlinuz-2.6.32-71.7.1.el6.x86_64 ro root=/dev/mapper/vol0-root rd_LVM_LV=vol0/root rd_NO_LUKS rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us crashkernel=auto rhgb quiet initrd /initramfs-2.6.32-71.7.1.el6.x86_64.img