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data_lab

[7์žฅ] ํŒŒ์ดํ”„๋ผ์ธ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜ ๋ณธ๋ฌธ

๋ฏธ์‚ฌ์šฉ/[ ๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ ํ•ต์‹ฌ ๊ฐ€์ด๋“œ๐Ÿฆ… ]

[7์žฅ] ํŒŒ์ดํ”„๋ผ์ธ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜

๐Ÿฐํžˆํžˆ 2022. 2. 21. 10:25

๋ฐฉํ–ฅ์„ฑ ๋น„์ˆœํ™˜ ๊ทธ๋ž˜ํ”„ DAG(Directed Acyclic Graph)

apche spark๋ฅผ ์ ‘ํ•ด๋ดค๋‹ค๋ฉด, DAG๋ผ๋Š” ์šฉ์–ด๊ฐ€ ์ต์ˆ™ํ•  ์ˆ˜ ์žˆ๋‹ค.
๋ฐฉํ–ฅ์„ฑ ๋น„์ˆœํ™˜ ๊ทธ๋ž˜ํ”„๋ผ๋Š” ๋ง์ž์ฒด ์ดํ•ดํ•˜๊ธฐ ์ข€ ์–ด๋ ต์ง€๋งŒ ๊ทธ๋ฆผ์œผ๋กœ ๋ณด๋ฉด ์ดํ•ด๊ฐ€ ์‰ฝ๋‹ค.

Airflow ๐Ÿช

์ตœ๊ทผ ๋ฐ์ดํ„ฐ ์—”์ง€๋‹ˆ์–ด ์ง๋ฌด ์ฑ„์šฉ๊ณต๊ณ ๋ฅผ ๋ณด๋ฉด Airflow ์‚ฌ์šฉ๊ฒฝํ—˜์„ ์šฐ๋Œ€ํ•ด ์ฃผ๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ๋‹ค.

๋ชจ๋“  ์˜คํ”ˆ์†Œ์Šค๋ฅผ ์ ‘ํ•ด์„œ ๊ณต๋ถ€ํ•  ์ˆ˜ ์—†๋‹ค๊ณ  ์ƒ๊ฐํ•˜๊ธฐ๋„ ํ•˜์ง€๋งŒ, ๊ฐ„๋‹จํ•˜๊ฒŒ ์„ค์น˜๊นŒ์ง€๋Š” ์‰ฝ๊ฒŒ ํ•  ์ˆ˜ ์žˆ์œผ๋‹ˆ๊น ใ…œ

๊ทธ๋ฆฌ๊ณ  ์˜คํ”ˆ์†Œ์Šค ํ•œ๋‘๊ฐœ๋งŒ ์ •ํ•ด์„œ ์ œ๋Œ€๋กœ ๊ณต๋ถ€ํ•ด๋„ ๋‹ค๋ฅธ๊ฑธ ์“ธ๋•Œ๋„ ์–ด๋ ต์ง€์•Š๊ฒŒ ์‚ฌ์šฉํ•˜๊ฑฐ๋‚˜ ๊ธˆ๋ฐฉ ๋ฐฐ์šธ ์ˆ˜ ์žˆ๋Š” ๊ฒƒ ๊ฐ™๋‹ค.
https://airflow.apache.org/docs/apache-airflow/stable/start/local.html

 

Running Airflow locally — Airflow Documentation

airflow.apache.org

 

๋ฐ์ดํ„ฐ ํŒŒ์ดํ”„๋ผ์ธ ๋ธ”๋ก์„ ๋ฌถ๊ฑฐ๋‚˜ ์˜ค์ผ€์ŠคํŠธ๋ ˆ์ด์…˜ํ•˜๋Š” ํ”Œ๋žซํผ ๋˜๋Š” ํ”„๋ ˆ์ž„์›Œํฌ (๊ฐ„๋‹จํ•˜๊ฒŒ๋Š” ์Šค์ผ€์ค„๋Ÿฌ ๋Š๋‚Œ)

Hadoop์— ์ข…์†๋˜์ง€์•Š์Œ Python์œผ๋กœ ๊ฐœ๋ฐœ๊ฐ€๋Šฅํ•จ

1. ํ™˜๊ฒฝ ์„ธํŒ… (๋ฆฌ๋ˆ…์Šค RedHat)

kerberos openldap๊ณผ ๊ฐ™์€ ํŒจํ‚ค์ง€๋“ค ์„  ์„ค์น˜ํ•„์š”

  sudo yum install -y \
        freetds \
        freetds-devel \
        krb5-server krb5-libs krb5-auth-dialog \
        openldap openldap-clients openldap-servers \
        libffi \
        cyrus-sasl-plain cyrus-sasl\ (libsasl2  ๋Œ€์‹  )
        openssl-devel \
        redhat-lsb \
        sqlite \
        unixODBC

๊ทผ๋ฐ ๋ณด์•ˆ๊นŒ์ง€ ์„ค์ •ํ•˜๋ฉด์„œ ๊ณต๋ถ€ํ•˜์ง€์•Š์„ ์˜ˆ์ •์ด๋ผ ์œ„๊ณผ์ •์€ ์ƒ๋žต ์ถ”ํ›„๋ฅผ ์œ„ํ•ด (๊ณต์‹์‚ฌ์ดํŠธ์—” ์šฐ๋ถ„ํˆฌ๊ธฐ์ค€ ๋ ˆ๋“œํ–‡๊ณ„์—ด ์ฐพ์•„๋ณด๋˜๊ฐ€ํ•ด์•ผํ•œ๋‹ค)

2. Airflow ๋‹ค์šด๋กœ๋“œ ๋ฐฉ๋ฒ•

  1. Apache Mirror์—์„œ ๋‹ค์šด https://dlcdn.apache.org/airflow/2.2.4/apache-airflow-2.2.4.tar.gz
  2. Github git clone -b v2-2-stable --single-branch https://github.com/apache/airflow.git
  3. ๊ณต์‹์‚ฌ์ดํŠธ https://airflow.apache.org/docs/apache-airflow/stable/installation/installing-from-sources.html

1๋ฒˆ ๋ฐฉ๋ฒ•์œผ๋กœ Airflow ์„ค์น˜

$ sudo wget https://dlcdn.apache.org/airflow/2.2.4/apache-airflow-2.2.4.tar.gz --no-check-certificate

build

python3 -m venv /opt/apache-airflow-2.2.4/
source /opt/apache-airflow-2.2.4/bin/activate

airflow ์‹คํ–‰

./airflow webserver -p 8080
  ____________       _____________
 ____    |__( )_________  __/__  /________      __
____  /| |_  /__  ___/_  /_ __  /_  __ \_ | /| / /
___  ___ |  / _  /   _  __/ _  / / /_/ /_ |/ |/ /
 _/_/  |_/_/  /_/    /_/    /_/  \____/____/|__/

 

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