Oracle Linux 6 Advanced System Administration Set 1

1.

Which three statements are true about accessing Windows shares from Linux with SAMBA on Oracle Linux?

The findsmb utility queries a file to find SAMBA servers. The smbclient utility uses a lowercase version of the environment variable USER or LOGNAME if the username is not provided on the command line. FTP may be used to access SAMBA shares on Windows. The password required to access SAMBA shares on Windows may be specified in the mount command. The smbtree utility queries a file to find SAMBA servers.

2.

Which two statements are true about container template scripts?

They must be Bourne Shell scripts. Their name must start with 1xc-. They must support the --arch option. They must not be interactive. They must install a Linux distribution.

3.

For which domain or domains does the default cache-only nameserver have a list of authoritative servers in the /var/named/named. ca file?

the domain to which the cache only nameserver belongs the root domain the domains to which the local DHCP servers belong the domains to which the local DNS servers belong

4.

Examine the virt-install command. # virt-install \ --connect qemu:///system \ --virt-type kvm \ -- name test \ -- ram 500 \ --disk path =/var/lib/libvirt/images/test.img, size=4 --cdrom /home/user01/DownLoads/OracleLinux-R6-U5-Server-x86_64-dvd.iso \ --os-variant oe16 Which two statements are true?

The --connect option specifies the credentials for the hypervisor to use. The --name option specifies the name of the new guest virtual machine instance. The --ram option specifies the memory to allocate for a guest instance in MB. The --virtype option specifies that only the keyboard, video, and mouse are fully virtualized. The --disk option specifies the media to use as storage for the guest. The size of the storage will be 4 GB.

5.

Examine the udevadm command:
udevadm info --query=all --name=/dev/sdb
What does this command display?

the device tree, and all properties maintained in sysfs for all parent devices in the device tree for the /dev/sdb disk device all properties maintained in sysfs for the /dev/sdb kernel device, excluding parent devices all properties maintained in devfs for the /dev/sdb kernel device, excluding parent devices the device tree, and all properties maintained in devfs for the /dev/sdb device, including properties of all parent devices in the device tree for the /dev/sdbdisk device

6.

Which two statements are true about the configuration of kdump for capturing a dump image after a kernel crash?

kdump uses kexec to reboot the failed kernel and then captures a dump image. The crashkernel boot parameter must be added to the kernel line in the /boot/grub.conf file to enable kdump. The memory used for crashkernel is always at the same physical address. kdump requires no parameters because it is enabled by default. kdump uses kexec to boot a second kernel, which then captures a dump image.

7.

Which three statements are true about the Kickstart installation method?

It requires a PXE boot from the network. The system must be booted manually with the ks= option. It automates the installation of Oracle Linux. It creates a Kickstart file. It requires local access to the installation media.

8.

Examine the sequence:
# sealert

Relabel the file in question by using the restorecon command. Allow httpd to read user content by using the setsebool command. Allow httpd to read home directories by using the setsebool command. Report a bug. Generate a local policy by using the audit2allow command.

9.

Which two statements are true about SELinux in enforcing mode?

Access to object is based solely on user identity and ownership. Discretionary Access Control is ignored. Mandatory Access Control is checked before Discretionary Access Control. Discretionary Access Control is checked before Mandatory Access Control. Access is denied unless permitted by SELinux.

10.

Which two statements are true about OCFS2 heartbeats?

A local heartbeat is started during cluster online and stopped during cluster offline commands. Only one heartbeat mode can be active at a time. A local heartbeat refers to disk heartbeating on all shared devices. A local heartbeat is strongly recommended for clusters having a large number of mounted file systems. A list of heartbeat devices is stored in the /etc/sysctl.conf file.

Oracle Linux 6 Advanced System Administration Set 1

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Oracle Linux 6 Advanced System Administration Set 1

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