IST 190 T4 QUESTIONS AND ANSWERS ALREADY GRADED A+
LATEST UPDATE GUARANTEED PASS!!!!!
List in order and define the eight levels of priority/severity in the rsyslog system. - (ANSWER)0 emerg
System is unusable
1 alert Action must be taken immediately
2 crit Critical condition
3 Err Non-critical error condition
4 Warning Warning condition
5 Notice Normal but significant event
6 Info Informational event
7 debug Debugging-level message
What is the absolute path to the rsyslogd configuration file? - (ANSWER)/etc/rsyslog.conf
How long are log files saved on a RHEL7 server by default? - (ANSWER)typically for 4 weeks
What program controls the rotation of RHEL7 logs? How often are logs rotated by default? -
(ANSWER)logrotate, most are rotated weekly
Describe the four things that are included in each rsyslog entry. - (ANSWER)a. the time stamp when the
log entry was recorded
b. the host from which the log message was sent
c. the program or process that sent the log message
d. the actual message sent
What does the tail -f /var/log/maillog.log do? - (ANSWER)it outputs the last 10 lines of the file, and
continues to output new lines as they get written
, IST 190 T4 QUESTIONS AND ANSWERS ALREADY GRADED A+
LATEST UPDATE GUARANTEED PASS!!!!!
What does the logger command do? - (ANSWER)the logger command can send messages to the ryslog
service
Describe what the journalctl command does - (ANSWER)it shows the full system journal, starting with
the oldest log entry, when run as root user.
What is the equivalent command using journalctl as tail -f /var/log/logname? - (ANSWER)journalctl -f
/var/log/logname
How long is the system journal (systemd-journald) normally stored by default? What does an
administrator have to do to permanently store the system journal? - (ANSWER)a month, to permanently
store the system journal the root user needs to mkdir /var/log/journaland set permissions to 2755
What does the command timedatectl do? - (ANSWER)it shows an overview of the current time-related
system settings, including current time, time zone, and NTP synchronization settings of the system
What is the name of the Linux time zone that Greenville Tech is located in? -
(ANSWER)America/New_York (EST, -0500)
What is the command to change the default time zone on a CentOS7 server? - (ANSWER)timedatectl
What is the absolute name of the file to configure the NTP server in RHEL7? - (ANSWER)/etc/chrony.conf
What is the command on a CentOS7 server to see the verbose output of the NTP server time sources? -
(ANSWER)Chronyc sources -v
What is the command to lookup the IP configurationon a RHEL7 server? - (ANSWER)/sbin/ip
LATEST UPDATE GUARANTEED PASS!!!!!
List in order and define the eight levels of priority/severity in the rsyslog system. - (ANSWER)0 emerg
System is unusable
1 alert Action must be taken immediately
2 crit Critical condition
3 Err Non-critical error condition
4 Warning Warning condition
5 Notice Normal but significant event
6 Info Informational event
7 debug Debugging-level message
What is the absolute path to the rsyslogd configuration file? - (ANSWER)/etc/rsyslog.conf
How long are log files saved on a RHEL7 server by default? - (ANSWER)typically for 4 weeks
What program controls the rotation of RHEL7 logs? How often are logs rotated by default? -
(ANSWER)logrotate, most are rotated weekly
Describe the four things that are included in each rsyslog entry. - (ANSWER)a. the time stamp when the
log entry was recorded
b. the host from which the log message was sent
c. the program or process that sent the log message
d. the actual message sent
What does the tail -f /var/log/maillog.log do? - (ANSWER)it outputs the last 10 lines of the file, and
continues to output new lines as they get written
, IST 190 T4 QUESTIONS AND ANSWERS ALREADY GRADED A+
LATEST UPDATE GUARANTEED PASS!!!!!
What does the logger command do? - (ANSWER)the logger command can send messages to the ryslog
service
Describe what the journalctl command does - (ANSWER)it shows the full system journal, starting with
the oldest log entry, when run as root user.
What is the equivalent command using journalctl as tail -f /var/log/logname? - (ANSWER)journalctl -f
/var/log/logname
How long is the system journal (systemd-journald) normally stored by default? What does an
administrator have to do to permanently store the system journal? - (ANSWER)a month, to permanently
store the system journal the root user needs to mkdir /var/log/journaland set permissions to 2755
What does the command timedatectl do? - (ANSWER)it shows an overview of the current time-related
system settings, including current time, time zone, and NTP synchronization settings of the system
What is the name of the Linux time zone that Greenville Tech is located in? -
(ANSWER)America/New_York (EST, -0500)
What is the command to change the default time zone on a CentOS7 server? - (ANSWER)timedatectl
What is the absolute name of the file to configure the NTP server in RHEL7? - (ANSWER)/etc/chrony.conf
What is the command on a CentOS7 server to see the verbose output of the NTP server time sources? -
(ANSWER)Chronyc sources -v
What is the command to lookup the IP configurationon a RHEL7 server? - (ANSWER)/sbin/ip
