Clarence clarencetw

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Working from home

I am a Developer, Devops

clarencetw / brew-php.sh

Created August 18, 2019 14:38

phpstorm-use-xdebug-to-laravel

brew install php

clarencetw / install.ps1

Last active January 28, 2021 16:50

use-cloudwatch-agent-add-ec2-instances-monitor-installation-and-teaching

	cd "C:\Program Files\Amazon\AmazonCloudWatchAgent"
	PS C:\Program Files\Amazon\AmazonCloudWatchAgent> .\amazon-cloudwatch-agent-ctl.ps1 -a fetch-config -m ec2 -c file:"C:\Program Files\Amazon\AmazonCloudWatchAgent\config.json" -s # 重新啟動 CloudWatch Agent 並且使用本地 json 設定檔
	PS C:\Program Files\Amazon\AmazonCloudWatchAgent> .\amazon-cloudwatch-agent-ctl.ps1 -a start # 開啟
	PS C:\Program Files\Amazon\AmazonCloudWatchAgent> .\amazon-cloudwatch-agent-ctl.ps1 -a stop # 停止
	PS C:\Program Files\Amazon\AmazonCloudWatchAgent> .\amazon-cloudwatch-agent-ctl.ps1 -a status # 檢查狀態

clarencetw / named.conf

Last active August 5, 2019 06:20

clarencetw / curl-body-automatically-brings-timestamp-1.sh

Created August 1, 2019 16:03

curl-body-automatically-brings-timestamp

	timestamp=$(date +%s)
	authorization=token
	curl -v -H "Authorization: Bearer ${authorization}" -H 'content-type: application/x-www-form-urlencoded' -d "timestamp=${timestamp}" -X POST https://clarence.tw/api

clarencetw / sample-1.sh

Created July 27, 2019 16:07

certificate-pinning-analysis

	clarence:~$ curl -i https://api.github.com/users/octocat/orgs
	HTTP/1.1 200 OK
	Server: GitHub.com
	Date: Thu, 08 Nov 2018 06:49:41 GMT
	Content-Type: application/json; charset=utf-8
	Content-Length: 5
	Status: 200 OK
	X-RateLimit-Limit: 60
	X-RateLimit-Remaining: 46
	X-RateLimit-Reset: 1541661588

clarencetw / sample-1.sh

Created July 27, 2019 16:00

aws-ec2-new-instances-type-t2-to-t3

sudo apt-get update && sudo apt-get upgrade -y linux-aws

clarencetw / bash-1.sh

Created July 27, 2019 15:48

wordpress-from-gke-to-digitalocean

	clarence$ kubectl get all

	NAME READY STATUS RESTARTS AGE
	pod/mysql-0000000000-AAAAA 1/1 Running 0 6d
	pod/wordpress-0000000000-AAAAA 1/1 Running 0 6d

	NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE
	service/kubernetes ClusterIP 10.0.0.0 <none> 443/TCP 1y
	service/mysql ClusterIP 10.0.0.0 <none> 3306/TCP 1y
	service/wordpress LoadBalancer 10.0.0.0 35.197.0.0 80:31737/TCP 1y

clarencetw / sample-1.sh

Created July 27, 2019 15:43

when-the-website-is-good-or-bad-server-ip-address-not-found-analytical-method

	clarence~: dig @8.8.8.8 blog.clarence.tw

	; <<>> DiG 9.10.6 <<>> @8.8.8.8 blog.clarence.tw
	; (1 server found)
	;; global options: +cmd
	;; Got answer:
	;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 43396
	;; flags: qr rd ra; QUERY: 1, ANSWER: 2, AUTHORITY: 0, ADDITIONAL: 1

	;; OPT PSEUDOSECTION:

clarencetw / sample.sh

Created July 27, 2019 15:33

internal-domain-mdnsmulticast-dns

	clarence~: python -m SimpleHTTPServer 80

	clarence~: curl http://clarence.local/
	<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html>
	<title>Directory listing for /</title>
	<body>
	<h2>Directory listing for /</h2>
	<hr>
	<ul>
	</ul>

clarencetw / bash

Last active July 27, 2019 15:30

curl-details-tcp-ssl-connection-time

	clarence:~$ curl https://blog.clarence.tw

	clarence:~$ curl -o /dev/null https://blog.clarence.tw
	% Total % Received % Xferd Average Speed Time Time Time Current
	Dload Upload Total Spent Left Speed
	100 32550 0 32550 0 0 27874 0 --:--:-- 0:00:01 --:--:-- 27892

	clarence:~$ curl -w "@curl-format.txt" https://blog.clarence.tw

	clarence:~$ curl -w "@curl-format.txt" -o /dev/null https://blog.clarence.tw