Unit II Exam

1.

1 point

What is the next-gen host type for user purge and purge storage keys process called?

hdrbd

hpurge

hdelpurge

none of the above

2.

1 point

What is the fundamental building block for the elastic search cluster called?

a partition

a shard

a cluster

a node

3.

1 point

Which component is NOT part of the search architecture?

Elastic Search

Search Active MQ message broker

File Update Notifier

Share notifier

4.

1 point

Erased does not actually delete files, but simply marks them in the storage database in the "entity_to_delete" table for future deletion by the instance/file deleter process

True

False

5.

1 point

If the elasticsearch cluster is in a "yellow" state, all searches will resolve properly.

True

False

6.

1 point

What are two benefits of the diffd application that improve overall platform performance? (pick two listed below)

Minimizing bandwidth used by clients during downloads to the platform

Reducing storage use by only saving the delta in file changes

File de-duplication

Minimizing bandwidth used by clients during uploads to the platform

7.

1 point

Which component is NOT part of the deletion/purge process?

Deleted items purge

instance deleter

sharder

File Deleter

8.

1 point

When turning on volumes to new users, or "capping" volumes from accepting new users, what components need to be updated?

Mogile

All storage compoents

Everything that connects to the volume database or hsync host

htomcat and hoem hosts

9.

1 point

What model does the ICE and VPE clusters use for performing tasks?

Clustered with a load balancer

Master/Worker model

Clustered with a frontend

DRBD replication

10.

1 point

Which component(s) listed below are volume-agnostic?

Storage Frontend hosts (hstor)

File deleter

Instance Deleter

All of the above

11.

1 point

What hosttype contains our virtual machines?

hvm

hxen

hvirt

hkvm

12.

1 point

When adding volumes to production, where do configurations need to be updated?

The Proxies, tomcat frontends, and API/OEM hosts

Just the proxies

Every component in production

Every component in production that connects to volume databases or hsync volume frontends.

13.

1 point

The volumeconf file is a key part in building out configuration files of storage based applciations (file deleter, instance deleter, replagent) during a deployment process.

True

False

14.

1 point

which host type deals with deleting items from a user's "deleted items" folder after a certain period of time?

delpurge

drbd

purge

purge storage keys

15.

1 point

What do ICE and VPE both have in common? (pick any that match)

They both employ a master/worker model

They work behind a load balancer

They both create thumbnails of certain file types

They both talk to the root volume

16.

1 point

What does VLA stand for?

Volume listening Appliance

Volume List Appliance

Volume Listening Application

Vector Listening Application

17.

1 point

What shared configuration file is used to control where to direct requests for most of our VLA applications?

The volumeconf file

nodes.pp

hieradata

props files

18.

1 point

What is the name of the opensource application we use for our search message broker between the FUNd and ANAd processes?

Apache

ActiveMQ

Elastic Search

MySQL

19.

1 point

Which of the following is NOT a VLA?

hstor frontend

telemetryd

quotad

shared

20.

1 point

What is the means through which we can determine (and graph) how up-to-date a VLA is with processing data on a given user volume?

by looking at the root volume

through the chid delta/backlog

checking the logs

via the fid backlog