Key-value Stores Flashcards

1
Q

Supports read and write with HTTP tools?

A

etcd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Stores data in hierarchical directories

A

etcd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Can use SSL for client certificate expiration

A

etcd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Can use TTLs for key expiraton

A

etcd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Benchmarked at 1000s of writes per instance

A

etcd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Distributed through the Raft protocol

A

etcd

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Store can be accessed through the Consul KV subcommands HTTP API, and Consul UI

A

Consul KV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Keys can incldue any character

A

Consul KV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

There are no restrictions on the type of object stored

A

Consul KV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Uses watches to monitor for updates

A

Consul KV

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

A coordination service for distributed applications

A

Zookeeper

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

The service is replicated across a group of hosts called an ensemble

A

zookeeper

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Each instance keeps an in-memory image of the state

A

Zookeeper

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Uses a znode to represent a data object

A

zookeepr

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

data is kept in memory

A

zookeeper

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Can be called a key value database

A

Key value store

17
Q

Provides scaling for larger data sets

A

key value store

18
Q

Stores data as a set of unique identifiers with an associated value

A

key value store

19
Q

data transfer is pass/fail no partial transactions

A

zookeeper