sillycat
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你好，在部署Mesos+Spark的运行环境时，出现一个现象， ...
Spark(4)Deal with Mesos -
sillycat：
AMAZON Relatedhttps://www.godad ...
AMAZON API Gateway(2)Client Side SSL with NGINX -
sillycat：
sudo usermod -aG docker ec2-use ...
Docker and VirtualBox(1)Set up Shared Disk for Virtual Box -
sillycat：
Every Half an Hour30 * * * * /u ...
Build Home NAS(3)Data Redundancy -
sillycat：
3 List the Cron Job I Have>c ...
Build Home NAS(3)Data Redundancy
文章列表
Private Registry Harbor 2019(1)Version 1.9.0 and HA Solution
Check version
> docker --version
Docker version 19.03.2, build 6a30dfc
Install Docker Compose
> sudo yum install epel-release
> sudo yum install -y python-pip
> sudo pip install docker-compose
> sudo pip install --upgrade p ...
GraphQL 2019(2)GraphQL and Deploy to Tencent Cloud
GraphQL sample codes are in project sales-api.zip.
It is running pretty good with command
> npm run start
To make it working well with Tencent Cloud, I add this app.js
'use strict';
const express = require('express');
const { ApolloServer } = ...
GraphQL 2019(3)Connect to MySQL
A nice example here
https://github.com/YuLeven/nodejs-graphql-mysql-example
Map the JSON
https://gist.github.com/microbial/b99af0a7eb11cb680c14
Lodash Documents
https://lodash.com/docs/4.17.15#keys
This project is really nice and useful
https://github.com/cheedbra ...
Prometheus HA 2020(3)AlertManager Cluster
Install AlertManager
> wget https://github.com/prometheus/alertmanager/releases/download/v0.19.0/alertmanager-0.19.0.linux-amd64.tar.gz
> tar zxvf alertmanager-0.19.0.linux-amd64.tar.gz
> mv alertmanager-0.19.0.linux-amd64 ~/tool/alertmanager-0.19.0 ...
Serverless with NodeJS and TencentCloud 2020(5)CRON and Settings
CRON
00 01,13 * * * every 1am and 1pm
The full configuration will be as follow:
service: orderinfo
provider:
name: tencent
region: ap-shanghai
runtime: Nodejs8.9
credentials: ~/.credentials.ini
stage: prod
memorySize: ...
GraphQL 2019(1)Apollo Basic
Client React
https://github.com/apollographql/react-apollo
https://apollographqlcn.github.io/react-docs-cn/
https://juejin.im/post/5cff441ef265da1b6836b32b
Spring Boot Based Server
https://blog.csdn.net/taiyangdao/article/details/75303181
https://www.jianshu.com/p/d6aeed ...
Serverless with NodeJS and TencentCloud 2020(4)Multiple Handlers and Running with Plugins
My serverless.yml will be changed as follow:
service: orderinfo
provider:
name: tencent
region: ap-shanghai
runtime: Nodejs8.9
credentials: ~/.credentials.ini
stage: prod
memorySize: 128
timeout: ...
Serverless with NodeJS and TencentCloud 2020(3)Build Tree and Traverse Tree
Build Array Tree with Lodash
const _ = require('lodash');
const arr = [{
"id": 1,
"parentID": 0,
"name": "carl"
},{
"id": 2,
"parentID": 1,
"name& ...
Serverless with NodeJS and TencentCloud 2020(2)Trigger SCF in SCF
More configurations here
https://github.com/serverless-components/tencent-scf/blob/master/docs/configure.md
Trigger the SCF from Cloud
Follow documents here https://github.com/TencentCloud/tencentcloud-sdk-nodejs
Here is my final ve ...
Serverless with NodeJS and TencentCloud 2020(1)Running with Component
More configuration here
https://github.com/serverless-components/tencent-scf/blob/master/docs/configure.md
Check this file
> vi ~/.tencent.credentials
cat ~/.tencent.credentials
[default]
tencent_secret_id=AKIDNccOxHLLagcxxx ...
Nginx Deal with OPTIONS in HTTP Protocol
The idea is to add the OPTIONS in nginx configuration to deal with that.
location / {
if ($request_method = OPTIONS ) {
add_header Content-Length 0;
add_header Content-Type text/plain;
add_header OPTIONS, GET, HEAD, POST, ...
NodeJS MySQL Library and npmjs
My friend publish a library based on mysql to support DAO, I forked that. It looks pretty good.
NodeJS method to convert keys in results
function convertResult(res, mappings) {
if (res === undefined || mappings === undefined) {
return res;
}
for (l ...
PDF to HTML 2020(1)pdftohtml Linux tool or PDFBox
On Ubuntu
> sudo apt-get install pdftohtml
Or
> sudo apt-get install poppler-utils
Try the command
> pdftohtml homedepot.pdf homedepot.html -c -noframes
> pdftohtml -enc UTF-8 -noframes homedepot.pdf homedepot.html
> pdftohtml -en ...
Elasticsearch Cluster 2019(2)Kibana Issue or Upgrade
Recently, our Kibana get error messages as follow:
Refused to execute inline script because it violates the following Content Security Policy directive: "script-src 'unsafe-eval' 'nonce-6l5WfCDQyGKomWFe'". Either the 'unsafe-inline' keyw ...
Spark Streaming 2020(1)Investigation
On my local I have spark cluster with Zeppelin Notebook. Kafka 3 Nodes Cluster on rancher-home, rancher-worker1, rancher-worker2.
Start Kafka Cluster
Start Zookeeper Cluster on 3 machines
> cd /opt/zookeeper
> /opt/zookeeper/bin/zkServer.sh start /opt/zook ...