Examine some rules from the /etc/rsyslog.conf file: *.info;mail.debug;authpriv.none;cron.none/var/log/messages uucp, news.notice/var/log/spooler Which statement is true about the listed rules? A. Only messages with a priority of info from all facilities are sent to /var/log/messages. B. Only messages with a priority of…
Examine this output captured on an NFS server: # mount | grep export /dev/sdc1 on /export type ext3 (rw) /dev/sdc2 on /export/share2 type ext3 (rw) # cat /etc/exports /export (*ro) You mounted the /export filesystem on an NFS client using…
A web server on HOST01 is listening on port 80. Examine the IPTABLES rule shown: [root@host01 ~] # iptables -L INPUT Chain INPUT (policy ACCEPT) targetportoptsourcedestination ACCEPTtcp- – anywhereanywheretcp dpt:http Another rule is then added: [root@host01 ~] # iptables -A…
Which three actions may be performed using the date command in Oracle Linux? A. Setting the hardware clock from the current system time B. Setting the system time from the hardware clock C. Displaying the current time in an administrator-specified…
Match the following symbolic notations of the file permissions with their numeric values: A. 1-d, 2-f, 3-b, 4-e, 5-c, 6-a B. 1-b, 2-f, 3-d, 4-a, 5-c, 6-e C. 1-f, 2-a, 3-c, 4-b, 5-e, 6-d D. 1-b, 2-d, 3-f, 4-a, 5-e,…
The dailyrun.sh shell script run by the user hr on a daily basis suddenly returns an error. You investigate this by running the commands manually as user hr and discovered that this line of shell cod is responsible: 1s -als…
The default locations and paths used by logwatch are: /etc/logwatch/conf /user/share/logwatch/default.conf /user/share/logwatch/dist.conf Which three statements are true logwatch installation and configuration? A. After installing logwatch, no configuration is required to produce reports from system logs. B. After installing logwatch, the…
Which three tasks should be performed to configure a host to act as an SSH server? A. The openssh-server package must be installed. B. The sshd service must be started. C. The openssh package must be installed. D. The openssh-client…
Which three methods might be used to change kernel parameters, thereby modifying the values for running system? A. Using the echo command to write values to specific files in the /sys directory B. Issuing the sysct1 -w command to write…
Examine some of the contents of the /boot/grub/grub.com file from an Oracle Linux system: Default=0 Timeout=5 Splashimage=(hd0, 0)/grub/splash.xpm.gz Hiddenmenu Title Oracle Linux Server (2.6.39-100.0.12.16uek.x86_64) Root (hd0, 0) Kernet /vmlinuz-2.6.39-100.0.12.e16uek.x86_64 ro root=UUIP=a4b6049b-9aa1-44b4-87cf-aebb17alcdf9 rd_NO_LUKS re_NO_LVM rd_NO_DM LANG=en_US.UTF-8 SYSFONT=1atarcycreheb-sun16 KEYBOARDTYPE=PC KEYTABLE=us rhgb quiet…