RedHat RHCE Actual Free Exam Questions & Community Discussion
CORRECT TEXT
Create a 512M partition, make it as ext4 file system, mounted automatically under /mnt/data and which take effect automatically at boot-start.
Create a 512M partition, make it as ext4 file system, mounted automatically under /mnt/data and which take effect automatically at boot-start.
Correct Answer:
#fdisk/dev/vdan+512Mw
#partprobe/dev/vda
#mkfs-text4/dev/vda5
#mkdir-p/data
#vim/etc/fstab/dev/vda5/dataext4defaults00
#mount-a
#partprobe/dev/vda
#mkfs-text4/dev/vda5
#mkdir-p/data
#vim/etc/fstab/dev/vda5/dataext4defaults00
#mount-a
CORRECT TEXT
Create a swap space, set the size is 600 MB, and make it be mounted automatically after rebooting the system (permanent mount).
Create a swap space, set the size is 600 MB, and make it be mounted automatically after rebooting the system (permanent mount).
Correct Answer:
if=/dev/zeroof=/swapfilebs=1Mcount=600mkswap/swapfile/etc/fstab:/swapfileswapswapdefaults00mount-a
CORRECT TEXT
Open kmcrl value of 5 , and can verify in /proc/ cmdline
Open kmcrl value of 5 , and can verify in /proc/ cmdline
Correct Answer:
#vim/boot/grub/grub.confkernel/vmlinuz-2.6.32-71.el6.x86_64roroot=/dev/mapper/GLSvg-GLSrootrd_LVM_LV=GLSvg/GLSrootrd_LVM_LV=GLSvg/GLSswaprd_NO_LUKSrd_NO_MDrd_NO_DMLANG=en_US.UTF-8SYSFONT=latarcyrheb-sun16KEYBOARDTYPE=pcKEYTABLE=uscrashkernel=autorhgbquietkmcrl=5Restarttotakeeffectandverification:
#cat/proc/cmdlineroroot=/dev/mapper/GLSvg-GLSrootrd_LVM_LV=GLSvg/GLSrootrd_LVM_LV=GLSvg/GLSswaprd_NO_LUKSrd_NO_MDrd_NO_DMLANG=en_US.UTF-8SYSFONT=latarcyrheb-sun16KEYBOARDTYPE=pcKEYTABLE=usrhgbquietkmcrl=5
#cat/proc/cmdlineroroot=/dev/mapper/GLSvg-GLSrootrd_LVM_LV=GLSvg/GLSrootrd_LVM_LV=GLSvg/GLSswaprd_NO_LUKSrd_NO_MDrd_NO_DMLANG=en_US.UTF-8SYSFONT=latarcyrheb-sun16KEYBOARDTYPE=pcKEYTABLE=usrhgbquietkmcrl=5
CORRECT TEXT
Set cronjob for user natasha to do /bin/echo hiya at 14:23.
Set cronjob for user natasha to do /bin/echo hiya at 14:23.
Correct Answer:
#crontab-e-unatasha2314***/bin/echohiyawq!
CORRECT TEXT
Add users: user2, user3.
The Additional group of the two users: user2, user3 is the admin group Password: redhat
Add users: user2, user3.
The Additional group of the two users: user2, user3 is the admin group Password: redhat
Correct Answer:
#useradd-Gadminuser2
#useradd-Gadminuser3
#passwduser2redhat
#passwduser3redhat
#useradd-Gadminuser3
#passwduser2redhat
#passwduser3redhat
CORRECT TEXT
1. Find all sizes of 10k file or directory under the /etc directory, and copy to /tmp/findfiles directory.
2. Find all the files or directories with Lucy as the owner, and copy to /tmp/findfiles directory.
1. Find all sizes of 10k file or directory under the /etc directory, and copy to /tmp/findfiles directory.
2. Find all the files or directories with Lucy as the owner, and copy to /tmp/findfiles directory.
Correct Answer:
(1)find/etc-size10k-execcp{}/tmp/findfiles\;(2)find/-userlucy-execcp-a{}/tmp/findfiles\;Note:Iffindusersandpermissionsyouneedtousecp-aoptionstokeepfilepermissionsanduserattributesetc.
CORRECT TEXT
Who ever creates the files/directories on archive group owner should be automatically should be the same group owner of archive.
Who ever creates the files/directories on archive group owner should be automatically should be the same group owner of archive.
Correct Answer:
chmodg+s/archive
Verifyusing:ls-ld/archivePermissionshouldbelike:drwxrws---2rootsysuser4096Mar1618:08/archiveIfSGIDbitissetondirectorythenwhoeveryuserscreatesthefilesondirectorygroupownerautomaticallytheownerofparentdirectory.TosettheSGIDbit:chmodg+sdirectoryToRemovetheSGIDbit:chmodg-sdirectory
Verifyusing:ls-ld/archivePermissionshouldbelike:drwxrws---2rootsysuser4096Mar1618:08/archiveIfSGIDbitissetondirectorythenwhoeveryuserscreatesthefilesondirectorygroupownerautomaticallytheownerofparentdirectory.TosettheSGIDbit:chmodg+sdirectoryToRemovetheSGIDbit:chmodg-sdirectory
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