Flink安装和演示

àì夳堔傛蜴生んèń 2023-10-02 22:34 1阅读 0赞

**目录**

一.Flink安装（windows下）

1.下载

2.解压

3.运行flink

4.访问flink的web界面

5.运行自带的wordcount示例

--------------------

### 一.Flink安装（windows下） ###

#### 1.下载 ####

flink下载：[Index of /dist/flink (apache.org)][Index of _dist_flink _apache.org]  
![6fba64523e3a49f69b21c71c5165fc56.png][]

#### 2.解压 ####

下载下来，直接解压即可，解压后目录如下

![8612da700c484fb49f6ea104e33a3052.png][]

#### 3.运行flink ####

双击bin目录下start-cluster.bat文件即可运行![5cc65946f70342ef898c6d1f333caa97.png][]

#### 4.访问flink的web界面 ####

可以用于监控Flilnk的job运行状态：[http://localhost:8081/][http_localhost_8081]

![d1117e079b404f7180b244554bb8893a.png][]

#### 5.运行自带的wordcount示例 ####

cmd命令行运行

到bin目录下执行如下命令

flink.bat run D:\software\flink-1.9.0\examples\batch\WordCount.jar -input D:\software\flink-1.9.0\README.txt -output D:\software\flink-1.9.0\README_CountWord_Result.txt

命令行输出如下

![937c7e9598f848c5b0293e0bb79e4768.png][]

文件统计结果如下

1 1
    13 1
    5d002 1
    740 1
    about 1
    account 1
    administration 1
    algorithms 1
    and 7
    another 1
    any 2
    apache 5
    as 1
    ask 1
    asymmetric 1
    at 1
    before 1
    bis 2
    both 1
    bureau 1
    c 1
    check 1
    classified 1
    code 2
    com 1
    commerce 1
    commodity 1
    concerning 1
    control 1
    country 3
    cryptographic 2
    currently 1
    department 1
    dev 1
    distribution 2
    eccn 1
    eligible 1
    enc 1
    encryption 3
    exception 2
    export 5
    flink 5
    for 4
    form 1
    foundation 1
    functions 1
    github 2
    government 1
    has 1
    have 2
    http 2
    https 1
    if 2
    import 2
    in 1
    includes 2
    industry 1
    information 3
    is 1
    it 1
    latest 1
    laws 1
    license 1
    lists 1
    mailing 1
    makes 1
    manner 1
    may 1
    more 1
    number 1
    object 1
    of 5
    on 2
    or 3
    org 4
    our 3
    performing 1
    permitted 1
    please 2
    policies 1
    possession 2
    questions 1
    re 2
    regulations 2
    reside 1
    restrictions 1
    s 2
    section 1
    security 2
    see 3
    software 8
    source 1
    technology 1
    the 8
    this 4
    to 2
    tsu 1
    u 1
    under 1
    unrestricted 1
    use 2
    user 1
    using 2
    visit 1
    wassenaar 1
    website 1
    which 2
    with 1
    www 1
    you 2
    your 1

扩展：win下安装nc命令，参考链接如下（可以通过监听端口给flink发送数据进行统计，各位童鞋有空的时候可以试试~）

[在Windows操作系统中怎样使用nc命令\_百思不得小赵的博客-CSDN博客\_windows nc][Windows_nc_-CSDN_windows nc]

[Index of _dist_flink _apache.org]: https://archive.apache.org/dist/flink/
[6fba64523e3a49f69b21c71c5165fc56.png]: https://img-blog.csdnimg.cn/6fba64523e3a49f69b21c71c5165fc56.png
[8612da700c484fb49f6ea104e33a3052.png]: https://img-blog.csdnimg.cn/8612da700c484fb49f6ea104e33a3052.png
[5cc65946f70342ef898c6d1f333caa97.png]: https://img-blog.csdnimg.cn/5cc65946f70342ef898c6d1f333caa97.png
[http_localhost_8081]: http://localhost:8081/
[d1117e079b404f7180b244554bb8893a.png]: https://img-blog.csdnimg.cn/d1117e079b404f7180b244554bb8893a.png
[937c7e9598f848c5b0293e0bb79e4768.png]: https://img-blog.csdnimg.cn/937c7e9598f848c5b0293e0bb79e4768.png
[Windows_nc_-CSDN_windows nc]: https://blog.csdn.net/Zp_insist/article/details/124931736