Online Access Free RH202 Practice Test

Successfully resolv to server1.example.com where your DNS server is 172.24.254.254

• A.1. vi /etc/resolv.conf
  nameserver 172.24.254.254
  2. host server1.example.com On every clients, DNS server is specified in /etc/resolv.conf. When you request by name it tries to resolv from DNS server .
• B.1. vi /etc/resolv.conf
  nameserver 172.25.254.255
  2. host server1.example.com On every clients, DNS server is specified in /etc/resolv.conf. When you request by name it tries to resolv from DNS server .

Make sure on /data that only the owner user can remove files/directories.

• A.By default user1 can remove user2's files due to directory permission to group member. We can prevent of deleting files from others users using Sticky Bits.
  1. Verify /data: ls -ld /data You will get: drwxrwx-T
• B.By default user1 can remove user2's files due to directory permission to group member. We can prevent of deleting files from others users using Sticky Bits.
  1. chmod o+t /data
  2. Verify /data: ls -ld /data You will get: drwxrwx-T

Create one partitions having size 100MB and mount it on /data.

• A.Use fdisk /dev/hda To create new partition.
  Type n For New partitions
  It will ask for Logical or Primary Partitions. Press l for logical.
  It will ask for the Starting Cylinder: Use the Default by pressing Enter Key.
  Type the Size: +200M You can Specify either Last cylinder of Size here.
  Press P to verify the partitions lists and remember the partitions name.
  Press w to write on partitions table.
  Either Reboot or use partprobe command.
  Use mkfs -t ext3 /dev/hda? Or mke2fs -j /dev/hda? To create ext3 filesystem.
  vi /etc/fstab Write: /dev/hda? /data ext3 defaults 1 5
  11. Verify by mounting on current Sessions also: mount /dev/hda? /data
• B.Use fdisk /dev/hda To create new partition.
  Type n For New partitions
  It will ask for Logical or Primary Partitions. Press l for logical.
  It will ask for the Starting Cylinder: Use the Default by pressing Enter Key.
  Type the Size: +100M You can Specify either Last cylinder of Size here.
  Press P to verify the partitions lists and remember the partitions name.
  Press w to write on partitions table.
  Either Reboot or use partprobe command.
  Use mkfs -t ext3 /dev/hda? Or mke2fs -j /dev/hda? To create ext3 filesystem.
  vi /etc/fstab Write: /dev/hda? /data ext3 defaults 1 2
  11. Verify by mounting on current Sessions also: mount /dev/hda? /data

You are a System administrator. Using Log files very easy to monitor the system. Now there are 50 servers running as Mail, Web, Proxy, DNS services etc. You want to centralize the logs from all servers into on LOG Server. How will you configure the LOG Server to accept logs from remote host ?

• A.By Default system accept the logs only generated from local host. To accept the Logfrom other host configure:
  1. vi /etc/sysconfig/syslog
  SYSLOGD_OPTIONS="-m 0 -r"
  Where -m 0 disables 'MARK' messages. -r enables logging from remote machines -x disables DNS lookups on messages recieved with -r
  2. service syslog restart
• B.By Default system accept the logs only generated from local host. To accept the Logfrom other host configure:
  1. vi /etc/sysconfig/syslog
  SYSLOGD_OPTIONS="-m 0 -r"
  Where -m 0 disables 'MARK' messages. -r enables logging from remote machines -x disables DNS lookups on messages received.

Add a user named user4 and make primarily belongs to training group. As well account should expire on 30 days from today.

• A.useradd username
  passwd username
  usermod -e "date"
  example: usermod -e "12 Feb 2006" user4
  Verify: chage -l user4
• B.useradd username
  passwd username
  usermod -e "date"
  example: usermod -e "12 Feb 2004" user5
  Verify: chage -l user5