Which character in the password field of the ETC shadow file indicates that an encrypted password is set for the user account? Password : An x character indicates that encrypted password is stored in /etc/shadow file. Please note that you need to use the passwd command to computes the hash of a password typed at the CLI or to store/update the hash of the password in /etc/shadow file.
What option to the useradd command causes the user’s home directory to be created during the user creation process?
useradd Command Options
| Option |
Description |
| -G <group1,group2,etc> –groups <group1,group2,etc> |
Adds user to additional groups. |
| -k <skeleton directory> –skel <skeleton directory> |
Copies files and directories into the user’s home directory. |
|
-m –create-home
|
Creates a home directory for a user if it does not exist. |
Which of the following directories is the home directory for the root user account? The /root directory is the home directory of the root account. It is also referred to as the root user’s home directory (and not as the root directory).
Which of the following steps must be completed after creating a logical volumes? Which of the following steps must be completed after creating a logical volumes so that the logical volume can be used to store files? Create file systems on the volumes and mount them.
Which character in the password field of the ETC shadow file indicates that an encrypted password is set for the user account? – Additional Questions
Which of the following is the maximum number of primary partitions that can be created on a single hard disk drive?
A hard disk can have a maximum of four primary partitions.
Which of the following commands shows correctly how do you create a logical volume that uses 80% of available disk space in the volume group?
Explanation : The lvcreate command is used to create logical volumes.
Which of the following command is used to create 30k logical volume on secondary storage?
Creating Logical Volumes. To create a logical volume, use the lvcreate command.
What is the correct descriptive syntax for creating a logical volume using LVM?
In order to create a logical volume in a volume group, you have to use the “lvcreate” command, specify the name of the logical volume and the volume group that it belongs to. If you want to give your logical volume a name, you can use the “-n” option.
What commands are needed to increase the size of a logical volume located on physical volumes that are completely allocated?
LVM resize: Change the size of the logical volumes – Use lvextend Command. We can extend the size of the logical volumes after creating it by using lvextend utility as shown below. The changes the size of the logical volume from 80MB to 100MB. We can also add additional size to a specific logical volume as shown below.
What command would you use to resize an LVM volume group to include an additional physical volume?
The vgextend command allows you to add one or more initialized Physical Volumes to an existing VG to extend its size.
What is the size of the largest logical volume you can configure using LVM?
Resolution. For LVM volumes created with lvm2, the limit is determined by the kernel limits (and your disk space). The default extent size with SUSE Linux is 4MB. Therefore, the default maximum size is 4MB * 65534 = 256 GB.
How do you increase the size of a logical volume in Linux?
In short, here are the steps to extend the size of your logical volume:
- Create new partition on harddisk.
- Add the partition you just created as a physical volume.
- Add the new physical volume to the volume group.
- Assign space from the volume group to the logical volume.
- Resize the filesystem.
How do I shrink a volume group in Linux?
Reducing the logical volume involves the below steps.
- Unmount the file system.
- Check the file system for any errors.
- Shrink the file system size.
- Reduce the logical volume size.
- Re-check the file system for errors (Optional).
- Mount the file system.
- Check the reduced file system size.
How do I resize a volume group in Linux?
How to Extend Volume Group and Reduce Logical Volume
- To Create new partition Press n.
- Choose primary partition use p.
- Choose which number of partition to be selected to create the primary partition.
- Press 1 if any other disk available.
- Change the type using t.
- Type 8e to change the partition type to Linux LVM.
How do you add physical volume to volume group in Linux?
To add additional physical volumes to an existing volume group, use the vgextend command. The vgextend command increases a volume group’s capacity by adding one or more free physical volumes. The following command adds the physical volume /dev/sdf1 to the volume group vg1 .
What action should be performed after increasing the size of a logical volume?
6.1.
To increase the size of a logical volume, use the lvextend command. When you extend the logical volume, you can indicate how much you want to extend the volume, or how large you want it to be after you extend it.
How can I increase my VAR size?
Example #2: Increase The Size of /var Partitions
- Stop all TOS services.
- Verify the new disk is recognized by the operating system.
- Add the new disk to the LVM volume group.
- Locate the /var partition logical volume.
- Extend the LVM logical volume of the /var partition to include all free storage space.
How do you extend a PV?
How to extend a Linux PV partition online after virtual disk
- extend the partition: delete and create a larger one with fdisk.
- extend the PV size with pvresize.
- use free extents for lvresize operations.
- and then resize2fs for file system.
How expand variable in Linux?
Resize /var partition on a remote system (Linux Debian Lenny)
- stop anything that is using /var where possible.
- remount /var readonly for good measure mount -f -oremount,ro /var (didn’t seem to have any effect for me)
- copy /var to / under a different name with mkdir /vartmp; cp -av /var/* /vartmp/
