PrimeHub

3.0

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›Trouble Shooting

Overview

🌟PrimeHub v3.0

Installation

Getting Started

Setup Kubernetes

Prerequisites
Kubernetes on GKE
Kubernetes on AWS EKS

Setup PrimeHub Community

Install PrimeHub CE

Setup PrimeHub Enterprise

Install PrimeHub EE
Install PrimeHub EE on Single Node

User Portal

Getting Started
User Portal

Notebook

Launch Jupyter Notebook

Notebook Spawner

Advanced Settings

PHFS Storage

Job

Job Submission (Beta)

Tutorial

Simple Example
(Part1) MNIST classifier training
(Part2) MNIST classifier training
(Advanced) Use Job Submission to Tune Hyperparameters
(Advanced) Model Serving by Seldon

Schedule

Job Scheduler (Beta)

Model

Model Deployment (Alpha)

Tutorials (Alpha)

Quickstart Tutorial of Model Deployment
Package a Docker Image for Model Deployment (Python)
Package a Docker Image for Model Deployment (R)
Prepackage a Base Image and Use It

SSH Server

SSH Server Feature
VSCode Remote-SSH Notebook
SSH Key Generation

Admin Portal

Administration

Manage users and groups

User Management
Group Management

Manage Instance Type

Instance Type Management
Toleration
NodeSelector
Quality of Service for Pods

Manage and build images

Image Management
Image Builder
Custom Image Guideline
Available Images List

Manage Datasets and Upload

Dataset Management
Upload Server

System

System Management

Manage and obtain secrets

Secret Management

Quick Start

Admin Portal
Create User
Create Group
Create/Plan Instance Type
Add InfuseAI Image
Add Image
Build Image
Pull Secret for GitLab
Gitsync Secret for GitHub

Maintenance

Maintenance Notebook

Maintenance Notebook
Increase User Volume
Increase Group Volume

Tips

HOWTO - Check User Volume Usage
HOWTO - Check Group Volume Usage

Designs and Concepts

Concepts

Architecture
Data Model
CRDs
GraphQL
Persistence Storages

Designs

Admission
JupyterHub
Notebook with kernel process
Dataset Upload
Image Builder
Job Submission
Job Scheduler
Install Helper
User Portal
Primehub Meta Chart
Model Deployment (Alpha)
PrimeHub Store
Log Persistence
PrimeHub File System (PHFS)
PrimeHub Usage

Configuration

SSH Server
Use DockerHub Registry

Tasks

Build

Package Builder
Airgap

Jupyter Images

repo2docker image
Non standard image

Operations

Cluster Shutdown
Benchmark
Setup rook metadata on VG

PrimeHub Chart

MinIO Configurations

API

Generate API Token

References

Chart Configuration
Install Helper Environment Variables
Feature Flags
Features Comparison
Kubeflow Installation Guide

Trouble Shooting

Trouble-shooting Guide

JupyterHub

Why JupyterHub fails to spawn?
After spawned, JupyterHub shows a blank page
Jupyter spawning fails due to mounting datasets

Keycloak

Lock down accounts after several login failures
Password Policy

Prometheus

Prometheus fails to start up

SSH Server

Permission Denied
Connection Refused

Restart Kubelet

Trouble-shooting Guide

Here we provide some advices for troubleshooting in various topics.

JupyterHub
Kecloak
Prometheus
SSH Server
Kublet

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