Ace the EX200 Exam and Become a Red Hat Certified System Administrator with Our Exam Pdf and Software

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Notes:

NFS NFS instructor.example.com:/var/ftp/pub/rhel6/dvd

YUM http://instructor.example.com/pub/rhel6/dvd

ldap http//instructor.example.com/pub/EXAMPLE-CA-CERT

Install dialog package.

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Install a FTP server, and request to anonymous download from /var/ftp/pub catalog. (it needs you to configure yum direct to the already existing file server.)

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Configure /var/tmp/fstab Permission.

Copy the file /etc/fstab to /var/tmp/fstab. Configure var/tmp/fstab permissions as the following:

Owner of the file /var/tmp/fstab is Root, belongs to group root File /var/tmp/fstab cannot be executed by any user

User natasha can read and write /var/tmp/fstab User harry cannot read and write /var/tmp/fstab

All other users (present and future) can read var/tmp/fstab.

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According the following requirements to create a local directory /common/admin.

✑ This directory has admin group.

✑ This directory has read, write and execute permissions for all admin group members.

✑ Other groups and users don’t have any permissions.

✑ All the documents or directories created in the/common/admin are automatically inherit the admin group.

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You are new System Administrator and from now you are going to handle the system and your main task is Network monitoring, Backup and Restore. But you don't know the root password. Change the root password to redhat and login in default Runlevel.

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Add users: user2, user3.

The Additional group of the two users: user2, user3 is the admin group Password: redhat

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A YUM repository has been provided at http://server.domain11.example.com/pub/x86_64/Server.

Configure your system to use this location as a default repository.

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Create a new logical volume according to the following requirements:

The logical volume is named database and belongs to the datastore volume group and has a size of 50 extents.

Logical volumes in the datastore volume group should have an extent size of 16 MB.

Format the new logical volume with a ext3 filesystem.

The logical volume should be automatically mounted under /mnt/database at system boot time.

9. Find all the files or directories with Lucy as the owner, and copy to /tmp/findfiles directory.

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Upgrading the kernel as 2.6.36.7.1, and configure the system to Start the default kernel, keep the old kernel available.

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Locate all the files owned by ira and copy them to the / root/findresults directory.

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Configure your web services, download from

http://instructor.example.com/pub/serverX.html And the services must be still running after

system rebooting.

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SELinux must be running in the Enforcing mode.

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Create a volume group, and set the size is 500M, the size of single PE is 16M. Create logical volume named lv0 in this volume group, set size is 20 PE, make it as ext3 file system, and mounted automatically under data.

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Create a backup file named /root/backup.tar.bz2, which contains the contents of /usr/local, bar must use the bzip2 compression.

16. vi /etc/sysctl.conf net.ipv4.ip_forward=1

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Install the appropriate kernel update from

http://server.domain11.example.com/pub/updates.

The following criteria must also be met:

The updated kernel is the default kernel when the system is rebooted

The original kernel remains available and bootable on the system

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Make on /archive directory that only the user owner and group owner member can fully access.

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Create a 2G swap partition which take effect automatically at boot-start, and it should not affect the original swap partition.

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Configure the system synchronous as 172.24.40.10.

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Part 2 (on Node2 Server)

Task 7 [Implementing Advanced Storage Features]

Create a thin-provisioned filesystem with the name think_fs from a pool think_pool using the devices.

The filesystem should be mounted on /strav and must be persistent across reboot

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SELinux must run in force mode.

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Create a 2G swap partition which take effect automatically at boot-start, and it should not affect the original swap partition.

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Part 1 (on Node1 Server)

Task 17 [Accessing Linux File Systems]

Find all the files owned by user “alex” and redirect the output to /home/alex/files.

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According the following requirements to create user, user group and the group members:

- A group named admin.

- A user named mary, and belong to admin as the secondary group.

- A user named alice, and belong to admin as the secondary group.

- A user named bobby, bobby’s login shell should be non-interactive. Bobby not belong to admin as the secondary group.

Mary, Alice, bobby users must be set "password" as the user's password.

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Open kmcrl value of 5, and can verify in /proc/ cmdline

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Resize the logical volume vo and its filesystem to 290 MB. Make sure that the filesystem contents remain intact.

Note: Partitions are seldom exactly the same size requested, so a size within the range of 260 MB to 320 MiB is acceptable.

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User mary must configure a task.

Requirement: The local time at 14:23 every day echo "Hello World.".

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Part 1 (on Node1 Server)

Task 10 [Configuring NTP/Time Synchronization]

Configure your system so that it is an NTP client of utility.domain15.example.com

The system time should be set to your (or nearest to you) timezone and ensure NTP sync is configured

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In the system, mounted the iso image /root/examine.iso to/mnt/iso directory. And enable automatically mount (permanent mount) after restart system.

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Configure a task: plan to run echo "file" command at 14:23 every day.

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Configure the verification mode of your host account and the password as LDAP. And it can login successfully through ldapuser40. The password is set as "password". And the certificate can be downloaded from http://ip/dir/ldap.crt. After the user logs on the user has no host directory unless you configure the autofs in the following questions.

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Configure iptables, there are two domains in the network, the address of local domain is 172.24.0.0/16 other domain is 172.25.0.0/16, now refuse domain 172.25.0.0/16 to access the server.

34. 168.1.0/24 Network's Host.

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Part 1 (on Node1 Server)

Task 16 [Running Containers]

Configure your host journal to store all journal across reboot

Copy all journal files from /var/log/journal/ and put them in the /home/shangrila/container-logserver

Create and mount /home/shangrila/container-logserver as a persistent storage to the container as /var/log/ when container start

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One Logical Volume named lv1 is created under vg0. The Initial Size of that Logical Volume is 100MB. Now you required the size 500MB. Make successfully the size of that Logical Volume 500M without losing any data. As well as size should be increased online.

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Configure autofs.

Configure the autofs automatically mount to the home directory of LDAP, as required:

server.domain11.example.com use NFS to share the home to your system. This file system contains a pre

configured home directory of user ldapuserX.

Home directory of ldapuserX is:

server.domain11.example.com /home/guests/ldapuser

Home directory of ldapuserX should automatically mount to the ldapuserX of the local

/home/guests Home directory’s write permissions must be available for users ldapuser1’s password is password

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Add a new logical partition having size 100MB and create the data which will be the mount point for the new partition.

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

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Part 2 (on Node2 Server)

Task 4 [Managing Logical Volumes]

Resize the logical volume, lvrz and reduce filesystem to 4600 MiB. Make sure the the filesystem contents remain intact with mount point /datarz

(Note: partitions are seldom exactly the size requested, so anything within the range of 4200MiB to 4900MiB is acceptable)

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Add admin group and set gid=600

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Part 2 (on Node2 Server)

Task 1 [Controlling the Boot Process]

Interrupt the boot process and reset the root password. Change it to kexdrams to gain access to the system

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Who ever creates the files/directories on archive group owner should be automatically should be the same group owner of archive.

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Configure autofs to automount the home directories of LDAP users as follows:

host.domain11.example.com NFS-exports /home to your system.

This filesystem contains a pre-configured home directory for the user ldapuser11 ldapuser11's home directory is host.domain11.example.com /rhome/ldapuser11 ldapuser11's home directory should be automounted locally beneath /rhome as /rhome/ldapuser11

Home directories must be writable by their users

ldapuser11's password is 'password'.

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Find the files owned by harry, and copy it to catalog: /opt/dir

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The firewall must be open.

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Create a backup

Create a backup file named /root/backup.tar.bz2, contains the content of /usr/local, tar must use bzip2 to compress.

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Part 1 (on Node1 Server)

Task 11 [Scheduling Future Tasks]

The user natasha must configure a cron job that runs daily at 14:23 local time and also the same cron job will run after every 2 minutes and executes:

/bin/echo hello

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One Logical Volume named /dev/test0/testvolume1 is created. The initial Size of that disk is 100MB now you required more 200MB. Increase the size of Logical Volume, size should be increase on online.

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Part 2 (on Node2 Server)

Task 3 [Managing Logical Volumes]

Create a new volume group in the name of datavg and physical volume extent is 16 MB

Create a new logical volume in the name of datalv with the size of 250 extents and file system must xfs

Then the logical volume should be mounted automatically mounted under /data at system boot time