what

• some technical notes for k8s

what

• mount s3 bucket with s3fs
• use sidecar to initialize s3fs
• share sub path of mounted fs to other containers

assumptions

• s3
  • endpoint: http://minio.storage:9000
  • credentials can be found in the secret named minio-credentials

    • #MINIO_ROOT_PASSWORD=your_minio_root_password
      kubectl create secret generic minio-credentials \
          --from-literal=access-key=admin \
          --from-literal=access-secret=$MINIO_ROOT_PASSWORD
      

  • bucket: bucket-to-mount
    • tree of files
      • /
        • file1
        • file2
        • project-foo
          • file3
          • file4
          • dir-foo
            • file7
        • project-bar
          • file5
          • file6

Wang Zhi

• email: ben.wangz@foxmail.com
• blog: https://blog.geekcity.tech

Summary

• experienced Java developer with 8+ years of expertise in designing and implementing scalable data processing platforms.
• proficient in Apache Flink, Kubernetes, and handling large volumes of data.
• proven ability to lead teams and deliver high-performance systems.
• achieved developing data processing platforms for various companies, including Alibaba Group, ZhejiangLab and tianrang-inc.

what

• record some useful commands

init global config

git config --global user.name "ben.wangz"
git config --global user.email ben.wangz@foxmail.com
git config --global pager.branch false
git config --global pull.ff only
git --no-pager diff

show gc info

jstat -gcutil $pid 1000 100

completion for bash

source<(kubectl completionbash)

port forwarding

install rosetta for apple m1 chip

/usr/sbin/softwareupdate --install-rosetta --agree-to-license

mac chrome access https with self-signed certificate

just type thisisunsafe after open the website