Lpi 306-300 LPIC-3: High Availability and Storage Clusters – Exam 306, version 3.0 Online Training
Lpi 306-300 Online Training
The questions for 306-300 were last updated at Dec 19,2024.
- Exam Code: 306-300
- Exam Name: LPIC-3: High Availability and Storage Clusters - Exam 306, version 3.0
- Certification Provider: Lpi
- Latest update: Dec 19,2024
Which utility is used to manage software RAID devices on Linux?
- A . smartctl
- B . fdisk
- C . lvm
- D . mdadm
What does the /proc/mdstat file contain?
- A . Information about the system’s memory usage.
- B . Details about the RAID devices and their status.
- C . The configuration file for the mdadm utility.
- D . A log of disk check operations performed on the array.
Which command-line utility is used to manage the fencing devices in a Pacemaker cluster?
- A . stonith_admin
- B . stonith
- C . sbd
- D . pcs
How can you configure traffic shaping and control in Linux?
- A . By modifying the /etc/network/interfaces file.
- B . By using the nmcli command with appropriate options.
- C . By configuring traffic shaping parameters in the switch.
- D . By using the ip command with appropriate options.
Which utility is used to resize a GFS2 file system?
- A . mkfs.gfs2
- B . mount.gfs2
- C . fsck.gfs2
- D . gfs2_grow
Which bond mode in network bonding provides fault tolerance by using one active interface and one standby interface?
- A . Active-Backup
- B . Balance-TLB
- C . Balance-ALB
- D . 802.3ad
Which of the following statements is true regarding journals of a GFS2 filesystem?
- A . Each GFS2 filesystem has exactly one journal.
- B . Once a GFS2 filesystem is created, the number of journals cannot be changed.
- C . Every node that simultaneously mounts the filesystem requires its own GFS2 journal.
- D . Journals were heavily used in GFS and are deprecated and optional in GFS2.
- E . The GFS Cluster Journal Daemon, GCJD, handles the journaling in a GFS2 cluster.
Which one of the following is NOT a required component for running an OCFS2 filesystem resource in a Pacemaker cluster?
- A . A clone resource for the OCFS2 file system.
- B . A shared storage device accessible by all nodes using the OCFS2 filesystem.
- C . The distributed lock manager (DLM).
- D . The cluster logical volume manager (CLVM).
- E . The O2CB service.
Which of the following configuration settings specify that keepalived is to use the round robin algorithm?
- A . lb_mode rr
- B . lb_algo rr
- C . loadbalancer_mode=rr
- D . algorithm=round robin
- E . lb_algorithm=rr
Load Balanced Clusters commonly utilize which of the following algorithms to distribute incoming traffic among backend servers?
- A . ACLs
- B . VRRP
- C . Syncd
- D . Connection scheduling algorithms
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