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Create a user named alex, and the user id should be 1234, and the password should be alex111.
Solution:
# useradd -u 1234 alex
# passwd alex
alex111
alex111
OR
echo alex111|passwd -stdin alex
Does this meet the goal?
Correct Answer:A
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?
Solution:
By default, system accept the logs only generated from local host. To accept the Log from other host configure:
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 with -r
service syslog restart
Does this meet the goal?
Correct Answer:A
One Package named zsh is dump on ftp://server1.example.com under /pub/updates directory and your FTP server is 192.168.0.254. Install the package zsh.
Solution:
rpm -ivh ftp://server1/example.com/pub/updates/zsh-* or
Login to ftp server : ftp ftp://server1.example.com using anonymous user. Change the directory: cd pub and cd updates Download the package: mget zsh-* Quit from the ftp prompt : bye Install the package rpm -ivh zsh-* Verify either package is installed or not : rpm -q zsh
Does this meet the goal?
Correct Answer:A
Find the rows that contain abcde from file /etc/testfile, and write it to the file/tmp/testfile, and the sequence is requested as the same as /etc/testfile.
Solution:
# cat /etc/testfile | while read line;
do
echo $line | grep abcde | tee -a /tmp/testfile
done
OR
grep `abcde' /etc/testfile > /tmp/testfile
Does this meet the goal?
Correct Answer:A
The system ldap.example.com provides an LDAP authentication service. Your system should bind to this service as follows:
The base DN for the authentication service is dc=domain11, dc=example, dc=com LDAP is used to provide both account information and authentication information. The connection should be encrypted using the certificate at http://host.domain11.example.com/pub/domain11.crt
When properly configured, ldapuserX should be able to log into your system, but will not have a home directory until you have completed the autofs requirement. Username: ldapuser11
Password: password
Solution:
system-config-authentication LDAP user DN=dc=domain11,dc=example,dc=com Server= host.domain11.example.com
Certificate=
http://host.domain11.example.com/pub/domain11.crt (enter url carefully, there maybe // or ..) LDAP password
OK
starting sssd su -ldapuser11 Display Bash prompt #exit
Does this meet the goal?
Correct Answer:A