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RHCE EX300 We get first-hand information; 2.
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EX300 PDF DEMO:
QUESTION NO: 1
CORRECT TEXT
Write a script /root/program. The request is when you input the kernel parameters for script, the script should return to user. When input the user parameters, the script should return to kernel. And when the script has no parameters or the parameters are wrong, the standard error output should b e
"usage:/root/program kernel|user".
Answer:
QUESTION NO: 2
CORRECT TEXT
Connect to the email server and send email to admin, and it can be received by harry.
Answer:
QUESTION NO: 3
CORRECT TEXT
There were two systems:
system1, main system on which most of the configuration take place
system2, some configuration here
Virtual hosting.
Setup a virtual host with an alternate document root.
Extend your web to include a virtual for the site vhostsX.example.com">http://vhostsX.example.com
Set the document root as /usr/local/vhosts
Downloadstation.network0.example.com/pub/rhce/vhost/html">http://station.network0.example.c o m/pub/rhce/vhost/html Rename it as index.html Place this document root of the virtual host Note:
the other websites configures for your server must still accessible. vhosts.networkX.example.com is already provided by the name server on example.com
Answer:
QUESTION NO: 4
CORRECT TEXT
There were two systems:
system1, main system on which most of the configuration take place
system2, some configuration here
Customize the User Environment
Create a command called qstat on both serverX and desktop.
It should be able to execute the following command (ps -eopid, tid, class, rtprio, ni, pri, psr, pcpu, stat, wchan:14, comm).
The command should be executable by all users.
Answer:
QUESTION NO: 5
CORRECT TEXT
You are giving RHCE exam. Examiner gave you the Boot related problem and told to you that make successfully boot the System. When you started the system, System automatically asking the root password for maintenance. How will you fix that problem?
Answer:
Maintenance mode also known as emergency mode. System boots on emergency mode when file system error occurred. It is due to unknown partition, bad filesystem specified in /etc/fstab. To solve follow the steps:
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Updated: May 28, 2022