a

  1. association

    a connection or cooperative link between people or organizations

  2. allot

    to assign as a share or portion

  3. ad-hoc

    An ad hoc activity or organization is done or formed only because a situation has made it necessary and is not planned in advance.Ad hoc is a word that originally comes from Latin and means “for this” or "for this situation." In current American English it is used to describe something that has been formed or used for a special and immediate purpose, without previous planning.

    想起了 ansible cli 可以直接执行一次性的命令，这就是 ad-hoc，也可以提前写好 playbook，写好剧本，这就是计划好的。 Ad hoc can be used as an adjective or an adverb.

  4. at the discretion of

    由 … 决定，由 … 自行处理。自由裁量权。哈哈哈。比如 object 怎样回收由 gc 具体实现决定。向线程池 submit 的 command 怎么执行, 由具体的 executor 实现来决定。

  5. ASAP

    as soon as possible 尽快

  6. authoritative

    Someone or something that is authoritative has a lot of knowledge of a particular subject. 比如 authoritative DNS server 是知道相关 domain 的 resource record 的。给你的信息是可以无脑相信的。😄

  7. archive

    The archive or archives are a collection of documents and records that contain historical information. You can also use archives to refer to the place where archives are stored. 包含历史信息，如 oracle 的 archived redo log.

  8. abstraction

    An abstraction is a general idea rather than one relating to a particular object, person, or situation. 通用的概念，和特定的物体、人、情况无关。

b

  1. bypass
  2. bound

    Bounds are limits which normally restrict what can happen or what people can do.

  3. base

    The base of something is its lowest edge or part. same as bottom

  4. backlog

    A backlog is a number of things which have not yet been done but which need to be done. 积压的工作量

  5. backup

    If you have something such as a second piece of equipment or set of plans as backup, you have arranged for them to be available for use in case the first one does not work. 一个完蛋后，另一个可以无缝顶上。

  6. broker

    A broker is a person whose job is to buy and sell shares, foreign money, or goods for other people. 对于消息中间件就是从 producer 买消息，卖给 consumer。🐶

c

  1. context

    the circumstances that form the setting for an event, statement, or idea, and in terms of which it can be fully understood and asserted.

  2. cardinality

    the number of elements in a given mathematical set 给定集合的元素数量

  3. compound

    Compound is used to indicate that something consists of two or more parts or things.

  4. consensus

    A consensus is general agreement among a group of people. 一群人达成的协议。共识。

  5. coalesce

    If two or more things coalesce, they come together and form a larger group or system. 合并

d

  1. domain

    an area of territory owned or controlled by a ruler or government.

  2. durable

    Something that is durable is strong and lasts a long time without breaking or becoming weaker

  3. discretion

    If someone in a position of authority uses their discretion or has the discretion to do something in a particular situation, they have the freedom and authority to decide what to do. 自由裁量权。没有规范的情况下，由有权威的人进行“圣裁"。

  4. delegation

    A delegation is a group of people who have been sent somewhere to have talks with other people on behalf of a larger group of people. 代表更大集团的一个和其他人交流的小集团

e

  1. eligible

    qualified to participate or be chosen

  2. exception

    An exception is a particular thing, person, or situation that is not included in a general statement, judgment, or rule.

  3. entity

    An entity is something that exists separately from other things and has a clear identity of its own. 独立有清晰标识的东西

  4. ephemeral

    If you describe something as ephemeral, you mean that it lasts only for a very short time. 只持续较短时间的东西。短暂的。

  5. exclusive

    If two things are mutually exclusive, they are separate and very different from each other, so that it is impossible for them to exist or happen together. 不可共存

  6. efficiency

    Efficiency is the quality of being able to do a task successfully, without wasting time or energy. 何谓效率？不浪费时间或能量。

f

  1. failover

    The designed ability of a server, network or other computer system to switch over automatically to a redundant or standby system in order to avoid loss of access in the event of a failure of the primary system.

  2. fallback

    Someone’s fallback position is what they will do if their plans do not succeed, or if something unexpected happens.

  3. field

    A field is an area of a computer's memory or a program where data can be entered, edited, or stored.

  4. factor out

    分解

g

h

  1. handle

    A handle is the part of an object such as a tool, bag, or cup that you hold in order to be able to pick up and use the object.

i

  1. independent

    not connected with another or with each other; separate 互不关联，分离的 If one thing or person is independent of another, they are separate and not connected, so the first one is not affected or influenced by the second.

  2. integrity

    The integrity of something such as a group of people or a text is its state of being a united whole. 完整性

  3. interpose

    If you interpose something between two people or things, you place it between them. 将 … 置于两者之间，中间层。

j

k

l

  1. lifetime

    A lifetime is the length of time that someone is alive. 某人活着的时间，也就是享年多久。 The lifetime of a particular thing is the period of time that it lasts. 某事物存在的时长。

  2. leave options open 暂不决定

m

  1. majority

    The majority of people or things in a group is more than half of them. 什么是 majority。超过一半的人/事物才叫 majority。zookeeper cluster 推荐 server 数量奇数。

  2. mediator

    a person or an organization that tries to get agreement between people or groups who disagree with each other 多方势力之间的调停者

n

o

  1. overhead

额外的费用、消耗

  1. on the fly

If you do something on the fly, you do it quickly without thinking about it or planning it in advance, especially while something else is happening. 没有提前计划做事情或者不假思索做事情

  1. overlap

If one thing overlaps another, or if you overlap them, a part of the first thing occupies the same area as a part of the other thing. You can also say that two things overlap. 空间上重叠

  1. outstanding

Outstanding issues or problems have not yet been resolved. 还没完成的、还没解决的。若用 tcp 确认机制，就是 unacknowledged 的包。

p

  1. precedence

    the condition of being considered more important than someone or something else; priority in importance, order, or rank. 优先级

  2. parenthesis

    括号

  3. preemptive

    serving or intended to preempt or forestall something, especially to prevent attack by disabling the enemy.

  4. populate

    to provide with members 对象填充成员属性

  5. parameter

    Parameters are factors or limits which affect the way that something can be done or made.

  6. proxy

    A proxy is a person or thing that is acting or being used in the place of someone or something else.

  7. payload

    The payload of an aircraft or spacecraft is the amount or weight of things or people that it is carrying.

  8. proceed

    If you proceed to do something, you do it, often after doing something else first. 先做完一件事，接着做另一件事。

  9. pending

    If something is done pending a future event, it is done until that event happens.

  10. post-

Post- is used to form words that indicate that something takes place after a particular date, period, or event.

  1. pre-

Pre- is used to form words that indicate that something takes place before a particular date, period, or event.

  1. per se

Per se means ‘by itself’ or ‘in itself’, and is used when you are talking about the qualities of one thing considered on its own, rather than in connection with other things. 本身，本质上

  1. permissible

If something is permissible, it is considered to be acceptable because it does not break any laws or rules. 不违反法律和规则即为允许的

q

r

  1. relinquish

    voluntarily cease to keep or claim; give up. 自愿放弃 to give over possession or control of : YIELD 放弃控制

  2. reference

    A reference is something such as a number or a name that tells you where you can obtain the information you want. 能从中获取信息的东西，隔一层。you->reference->info

  3. routine

    A routine is a computer program, or part of a program, that performs a specific function.

s

  1. sparse

    thinly dispersed or scattered, 稀疏的

  2. slot

    a long, narrow aperture or slit in a machine for something to be inserted an allotted place in a arrangement or plan such as a broadcasting schedule.(安排或计划中分配的位置)

  3. sandbox

    A sandbox is a place on a computer system where an untrusted program can be run without affecting other parts of the system.

  4. suspend

    If you suspend something, you delay it or stop it from happening for a while or until a decision is made about it. 最著名的例子就是进程 suspend，之后 scheduler 再 decide 是不是再次运行。

  5. shard

    Shards are pieces of broken glass, pottery, or metal. fragement,piece 一片，想象一下把一整块玻璃打碎，分成多个碎片，scale out..

  6. standby

    A standby is something or someone that is always ready to be used if they are needed.

  7. segment

    A segment of something is one part of it, considered separately from the rest. 整体的一部分，分段，和余下的部分分开的。

t

  1. ternary

    composed of three parts 三元

  2. trade-off

    balance achieved between two desirable but incompatible features; balancing of factors all of which are not attainable at the same time 平衡两个互不兼容的特性，妥协

  3. trade off

    If you trade off one thing against another, you exchange all or part of one thing for another, as part of a negotiation or compromise. 以 … 换取

  4. traid / triplet

  5. ticket

    a certificate or token showing that a fare or admission fee has been paid 票

  6. tuple

computing a row of values in a relational database 关系型数据库中的一行就是 tuple

  1. transient

Transient is used to describe a situation that lasts only a short time or is constantly changing. 持续时间很短或者一直在变化的情况，和 persistent 相反

u

v

w

x

y

z