When using DRBD in a Pacemaker cluster, which configuration objects must be managed in order to use the DRBD device as storage for other cluster services? (Choose TWO correct answers.)
A. A security resource in order to permit other cluster services to access the data on the DRBD device.
B. A health resource in order to check the integrity of the file system.
C. A file system resource to mount the device.
D. A replication resource that synchronizes the DRBD device's data to all nodes that may take over the device after a failover.
E. A constraint to ensure the device is mounted before the dependent services are started.
Which of the following are Pacemaker components? (Choose TWO correct answers.)
A. ccmd
B. crmd
C. fencer
D. pengine
E. keepalived
Which of the following statements is true regarding the quorum in a two node Pacemaker cluster?
A. Clusters with one or two nodes cannot have a quorum and require no quorum configuration.
B. In a two node cluster, quorum can be determined and handled just as in a cluster with a higher number of nodes.
C. In a two node cluster the quorum is always held by the node that first started the cluster software.
D. The default quorum policy in a two node cluster must be set to ignore in order to configure a working cluster.
In a Pacemaker cluster, which one of the following commands shows the right syntax for fencing the node on port 3 using the APC rack PDU device which can be found at IP address 192.168.1.145?
A. apc_stonith -a 192.168.1.145 -l apc -n 3 -v -o shutdown -r now
B. fence_apc -a 192.168.1.145 -l apc -p apc -n 3 -v -o shutdown -r now
C. fence_apc -a 192.168.1.145 -l apc -p apc -n 3 -v -o reboot
D. apc_stonith -a 192.168.1.145 -l apc -p apc -n 3 -v -o reboot
Which of the following are tools or services that manage a Linux Virtual Server (LVS) setup? (Choose TWO correct answers.)
A. keepalived
B. ldirectord
C. lvproxy
D. roundrobind E. vserverd
When using the gatewaying/direct routing forwarding method of Linux Virtual Server (LVS), which of the following statements is true?
A. The default route of all backend servers must point to the LVS host.
B. Every backend server must accept packets addressed to the IP address of the virtual service.
C. On the backend servers, all packets appear to originate from the IP address of the LVS host.
D. The link layer addresses of all backend servers must be included in the LVS configuration.
E. When using gatewaying/direct routing, only the round robin algorithm is available.
When using HAProxy to load balance requests over a set of web servers, what directive is needed in the HAProxy configuration in order to be able to log, on the backend web servers, the IP address of the client making a request?
A. option reverseproxy
B. option forwardfor
C. option clientlog
D. option exposeclient
Which of the following are valid load balancing algorithms for HAProxy? (Choose TWO correct answers.)
A. persistent
B. weightedrr
C. source
D. leastconn
E. destination
What is true for a virtual IP address in the context of keepalived? (Choose TWO correct answers.)
A. The distinct IP addresses of all backend servers are called virtual IP addresses.
B. Every server running keepalived has exactly one virtual IP address and cannot have any additional virtual IP addresses.
C. The virtual IP address is the address to which incoming connections are made in order to reach the load balancer.
D. keepalived uses VRRP to ensure the availability of the virtual IP address.
E. Within the whole LVS cluster managed by keepalived, the virtual IP address never appears on any network interface.
Which of the following describes a split brain situation in a high availability cluster?
A. Several cluster nodes access a shared resource without coordination.
B. Several cluster nodes run different instances of the same services.
C. Incoming network connections are accidentally forwarded to more than one backend server.
D. Instead of shared storage, each node uses local storage managed by itself and replicates with other nodes.
E. In addition to shared storage, each node has local storage that is not shared with other nodes.
Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Lpi exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your 304-200 exam preparations and Lpi certification application, do not hesitate to visit our Vcedump.com to find your solutions here.