A Linux system is getting an error indicating the root filesystem is full. Which of the following commands should be used by the systems administrator to resolve this issue? (Choose three.)
A.
df -h /
B.
fdisk -1 /dev/sdb
C.
growpart /dev/mapper/rootvg-rootlv
D.
pvcreate /dev/sdb
E.
lvresize –L +10G -r /dev/mapper/rootvg-rootlv
F.
lsblk /dev/sda
G.
parted -l /dev/mapper/rootvg-rootlv
H.
vgextend /dev/rootvg /dev/sdb
pvcreate /dev/sdb
lvresize –L +10G -r /dev/mapper/rootvg-rootlv
vgextend /dev/rootvg /dev/sdb
Rugged appliances are small appliances with ruggedized hardware and like Quantum Spark appliance they use which operating system?
A.
Centos Linux
B.
Gaia embedded
C.
Gaia
D.
Red Hat Enterprise Linux version 5
Gaia embedded
A systems administrator is tasked with mounting a USB drive on a system. The USB drive has a single partition, and it has been mapped by the system to the device /dev/sdb. Which of the following commands will mount the USB to /media/usb?
A.
mount /dev/sdb1 /media/usb
B.
mount /dev/sdb0 /media/usb
C.
mount /dev/sdb /media/usb
D.
mount -t usb /dev/sdb1 /media/usb
mount /dev/sdb1 /media/usb
A Linux administrator needs to connect securely to a remote server in order to install application software. Which of the following commands would allow this connection?
A.
scp "ABC-key.pem" root@10.0.0.1
B.
sftp rooteiO.0.0.1
C.
telnet 10.0.0.1 80
D.
ssh -i "ABC-key.pem" root@10.0.0.1
E.
sftp "ABC-key.pem" root@10.0.0.1
ssh -i "ABC-key.pem" root@10.0.0.1
A Linux administrator created the directory /project/access2all. By creating this directory, the administrator is trying to avoid the deletion or modification of files from non-owners. Which of the following will accomplish this goal?
A.
chmod +t /project/access2all
B.
chmod +rws /project/access2all
C.
chmod 2770 /project/access2all
D.
chmod ugo+rwx /project/access2all
chmod +t /project/access2all
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