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CORRECT TEXT 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...

November 30, 2021 No Comments READ MORE +

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CORRECT TEXT 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 systemView AnswerAnswer: *

November 30, 2021 No Comments READ MORE +

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CORRECT TEXT 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...

March 21, 2019 No Comments READ MORE +

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CORRECT TEXT Create a volume group, and set 8M as a extends. Divided a volume group containing 50 extends on volume group lv (lvshare), make it as ext4 file system, and mounted automatically under /mnt/data. And the size of the floating range should set between 380M and 400M.View AnswerAnswer: see...

March 10, 2019 No Comments READ MORE +

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CORRECT TEXT Configure a task: plan to run echo "file" command at 14:23 every day.View AnswerAnswer: see explanation below. Explanation (a) Created as administrator # crontab -u natasha -e 23 14 * * * /bin/echo "file" (b)Created as natasha # su - natasha $ crontab -e 23 14 * *...

March 6, 2019 No Comments READ MORE +

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CORRECT TEXT Configure the system synchronous as 172.24.40.10.View AnswerAnswer: see explanation below. Explanation Graphical Interfaces: System-->Administration-->Date & Time OR # system-config-date

February 27, 2019 No Comments READ MORE +

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CORRECT TEXT Copy /etc/fstab to /var/tmp name admin, the user1 could read, write and modify it, while user2 without any permission.View AnswerAnswer: see explanation below. Explanation # cp /etc/fstab /var/tmp/ # chgrp admin /var/tmp/fstab # setfacl -m u:user1:rwx /var/tmp/fstab # setfacl -m u:user2:--- /var/tmp/fstab # ls -l -rw-rw-r--+ 1 root...

February 26, 2019 No Comments READ MORE +

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CORRECT TEXT Change the logical volume capacity named vo from 190M to 300M. and the size of the floating range should set between 280 and 320. (This logical volume has been mounted in advance.)View AnswerAnswer: see explanation below. Explanation # vgdisplay (Check the capacity of vg, if the capacity is...

February 21, 2019 No Comments READ MORE +

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CORRECT TEXT Search files. Find out files owned by jack, and copy them to directory /root/findresultsView AnswerAnswer: see explanation below. Explanation mkdir/root/findfiles find / -user jack -exec cp -a {} /root/findfiles/ ; ls /root/findresults

February 18, 2019 No Comments READ MORE +

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CORRECT TEXT Find the files owned by harry, and copy it to catalog: /opt/dirView AnswerAnswer: see explanation below. Explanation # cd /opt/ # mkdir dir # find / -user harry -exec cp -rfp {} /opt/dir/ ;

February 12, 2019 No Comments READ MORE +