Page History

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AWS Console → Storage → S3 → Buckets → search for app name

Table of Contents

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Logs

click Logs in left side menu

• fetch full logs
• download and unzip

• interesting logs

  log/eb-commandprocessor.log	shows what happened during deploy
  log/nginx/access.log	shows URLs accessed for qa_server
  app/containerfiles/logs/production.log	rails app log

  
  

eb logs      # equivalent to tail -100
eb logs -a   # download all logs to local directory  in rails app .elasticbeanstalk/l

ssh to AWS

• eb init

• eb use _machine_name_

• eb ssh

• locations of interest

  path	purpose	ex files
  /var/app/current	navigate to app
  /opt/elasticbeanstalk/hooks/appdeploy/pre	scripts to run before deploy starts	10_bundle_install.sh
  /opt/elasticbeanstalk/hooks/appdeploy/post	scripts to run after after deploy starts	01_rails_support.sh
  /opt/elasticbeanstalk/support	EB_SUPPORT_DIR
  /opt/elasticbeanstalk/support/scripts	EB_SCRIPT_DIR
  /var/app/ondeck	EB_APP_STAGING_DIR
  webapp	EB_APP_USER	not a location, but used in 10_bundle_install.sh

  
  

•  connecting to the database

  • 
    

    Code Block
    language none
    $ sudo mysql -h _DATABASE_HOST_ -u _DATABASE_RAILS_USER_ -p Enter password: _DATABASE_RAILS_USER_PW_

    Values for _DATABASE_* are in the AWS config

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Ref: https://docs.aws.amazon.com/elasticbeanstalk/latest/dg/eb3-ssh.html

Cool commands

elasticbeanstalk restart-app-server

aws elasticbeanstalk restart-app-server --environment-name my-env

Updating bundler on AWS

Article: Update Bundler on AWS Elastic Beanstalk

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