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EX200 考試資訊 & Redhat Red Hat Certified System Administrator RHCSA 考古題介紹 - Royalholidayclubbed
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在Royalholidayclubbed的網站上你可以免費下載Royalholidayclubbed為你提供的關於RedHat EX200考試資訊 認證考試學習指南和部分練習題及答案作為嘗試。 如果你正在為如何通過EX200考試資訊考試而煩惱，這是沒有必要，通過最新的考試要點來提供覆蓋率很廣的RedHat EX200考試資訊擬真試題，幫助考生做好充足的考前準備。Royalholidayclubbed的目的在于如何提供可以確保考生通過認證的高品質題庫，我們的EX200考試資訊考試練習題和答案準確性高，問題覆蓋面大，不斷的更新和整編出高通過率的RedHat EX200考試資訊題庫，這也是我們對所有的考生提供的保障。 選擇Royalholidayclubbed的產品幫助你的第一次參加的RedHat EX200考試資訊 認證考試是很划算的。
RHCSA EX200 有了目標就要勇敢的去實現。
RHCSA EX200考試資訊 - Red Hat Certified System Administrator - RHCSA 你想知道什麼工具最好嗎？現在告訴你。 上帝是很公平的，每個人都是不完美的。就好比我，平時不努力，老大徒傷悲。
RedHat的認證考試資格是很重要的資格，因此參加RedHat考試的人變得越來越多了。難道你不想在你的工作生涯中做出一番輝煌的成績嗎？肯定希望那樣吧。那麼，你就有必要時常提升自己了。
RedHat EX200考試資訊 - 這是一個可以真正幫助到大家的網站。
EX200考試資訊資格認證考試是非常熱門的一項考試，雖然很難通過，但是你只要找准了切入點，考試合格並不是什麼難題。Royalholidayclubbed就是你最好的選擇。Royalholidayclubbed命中率高達100%的資料，可以幫你解決EX200考試資訊考試上的任何難題，只要你認真學習資料上的問題，相信一切難題都可以迎刃而解，你購買了考古題以後還可以得到一年的免費更新服務，一年之內，只要你想更新你擁有的資料，那麼你就可以得到最新版。快點來體驗一下吧。
用過以後你就知道EX200考試資訊考古題的品質了，因此趕緊試一下吧。問題有提供demo，點擊Royalholidayclubbed的網站去下載吧。
EX200 PDF DEMO:
QUESTION NO: 1
Create the following users, groups, and group memberships:
A group named adminuser.
A user natasha who belongs to adminuser as a secondary group A user harry who also belongs to adminuser as a secondary group.
A user sarah who does not have access to an interactive shell on the system, and who is not a member of adminuser, natasha, harry, and sarah should all have the password of redhat.
Answer:
see explanation below.
Explanation
* groupadd sysmgrs
* useradd -G sysmgrs Natasha
* We can verify the newly created user by cat /etc/passwd)
# useradd -G sysmgrs harry
# useradd -s /sbin/nologin sarrh
# passwd Natasha
# passwd harry
# passwd sarrah
QUESTION NO: 2
The firewall must be open.
Answer:
see explanation below.
Explanation
/etc/init.d/iptables start
iptables -F
iptables -X
iptables -Z
/etc/init.d/iptables save
chkconfig iptables on
QUESTION NO: 3
Resize the logical volume vo and its filesystem to 290 MB. Make sure that the filesystem contents remain intact.
Note: Partitions are seldom exactly the same size requested, so a size within the range of 260 MB to
320 MiB is acceptable.
Answer:
see explanation below.
Explanation
df -hT
lvextend -L +100M /dev/vg0/vo
lvscan
xfs_growfs /home/ // home is LVM mounted directory
Note: This step is only need to do in our practice environment, you do not need to do in the real exam resize2fs /dev/vg0/vo // Use this comand to update in the real exam df -hT OR e2fsck - f/dev/vg0/vo umount /home resize2fs /dev/vg0/vo required partition capacity such as 100M lvreduce -l 100M /dev/vg0/vo mount
/dev/vg0/vo /home
df -Ht
QUESTION NO: 4
Configure /var/tmp/fstab Permission.
Copy the file /etc/fstab to /var/tmp/fstab. Configure var/tmp/fstab permissions as the following:
Owner of the file /var/tmp/fstab is Root, belongs to group root
File /var/tmp/fstab cannot be executed by any user
User natasha can read and write /var/tmp/fstab
User harry cannot read and write /var/tmp/fstab
All other users (present and future) can read var/tmp/fstab.
Answer:
see explanation below.
Explanation
cp /etc/fstab /var/tmp/
* /var/tmp/fstab view the owner setfacl -m u:natasha:rw- /var/tmp/fstab setfacl -m u:haryy:---
/var/tmp/fstab
Use getfacl /var/tmp/fstab to view permissions
QUESTION NO: 5
Open kmcrl value of 5 , and can verify in /proc/ cmdline
Answer:
see explanation below.
Explanation
# vim /boot/grub/grub.conf
kernel/vmlinuz-2.6.32-71.el6.x86_64 ro root=/dev/mapper/GLSvg-
GLSrootrd_LVM_LV=GLSvg/GLSroot rd_LVM_LV=GLSvg/GLSswaprd_NO_LUKSrd_NO_MDrd_NO_DM
LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16 KEYBOARDTYPE=pc KEYTABLE=us crashkernel=auto rhgb quiet kmcrl=5 Restart to take effect and verification:
# cat /proc/cmdline
ro root=/dev/mapper/GLSvg-GLSroot rd_LVM_LV=GLSvg/GLSroot rd_LVM_LV=GLSvg/GLSswap rd_NO_LUKS rd_NO_MD rd_NO_DM LANG=en_US.UTF-8 SYSFONT=latarcyrheb-sun16
KEYBOARDTYPE=pc KEYTABLE=us rhgb quiet kmcrl=5
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Updated: May 26, 2022
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