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初级工程师
  
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发表于 2022-5-16 22:04:57
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' F" C9 R( l+ K2 f/ B) c# D对,是的,题库中有些重复的题和错题。0 \: y8 m* z* w$ m
4 k& O' O) i5 S1 ^8 g0 b$ f9 y. xQUESTION 64正确 Q167答案是错误的% I# O: z+ X6 R# I" l
Which statement about agent-based versus agentless configuration management tools is true?
+ u8 Z7 C1 f% H# p" z8 a6 a7 b; EA. Agentless tools use proxy nodes to interface with slave nodes.
& M+ }" l+ \) a) EB. Agentless tools require no messaging systems between master and slaves.
( {1 l' R+ x" y- f5 mC. Agent-based tools do not require a high-level language interpreter such as Python or Ruby on slave nodes.* C" N9 B# N1 A! @4 H2 J8 n
D. Agent-based tools do not require installation of additional software packages on the slave nodes. _3 i) `3 q1 m3 w$ J
Correct Answer: B 正确4 N6 D J( h, t1 K
3 p, y+ }3 J+ \ k8 @Ansible这样的Agentless tools可以通过SSH直接与slave nodes通信,(所以答案A不对)( q- n T) P1 k; a: j6 M5 z
3 I8 f& @, ~$ X2 r' @3 m, V/ f
在Agentless tools中,主节点和从节点可以直接通信,而无需高级语言像Python or Ruby,但Agent-based tools要求在主节点和从节点上安装它们(答案C也不对)4 y) T1 a$ Q6 e6 z& h
& _4 i1 Z u7 B! IAgentless tools意味着无需在要管理的客户端机器上安装软件或代理。Ansible就是这样一个Agentless tools。与Agentless tools不同,基于Agent-based tools要求在客户端上安装软件或代理(->答案D也不正确) |
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