https://medium.com/@benbjohnson/standard-package-layout-7cdbc8391fc1

https://peter.bourgon.org/go-best-practices-2016/

https://blog.kowalczyk.info/article/w4re/using-mysql-in-docker-for-local-testing-in-go.html https://github.com/kjk/go-cookbook/tree/master/start-mysql-in-docker-go

http://colobu.com/2017/03/07/what-is-in-linux-cached/#more slabtop -s c ====================== pcstat https://github.com/tobert/pcstat #!/bin/bash #you have to install pcstat if \[ ! \-f /data0/brokerproxy/pcstat \] then echo "You haven't installed pcstat yet" echo "run \\"go get github.com/tobert/pcstat\\" to install" exit fi #find the top 10 processs' cache file ps \-e -o pid,rss|sort -nk2 -r|head -10 |awk '{print $1}'\>/tmp/cache.pids #find all the processs' cache file #ps -e -o pid>/tmp/cache.pids if \[ \-f /tmp/cache.files \] then echo "the cache.files is exist, removing now " rm \-f /tmp/cache.files fi while read line do lsof -p $line 2\>/dev/null|awk '{print $9}' >>/tmp/cache.files done</tmp/cache.pids if \[ \-f /tmp/cache.pcstat \] then echo "the cache.pcstat is exist, removing now" rm \-f /tmp/cache.pcstat fi for i in \`cat /tmp/cache.files\` do if \[ \-f $i \] then echo $i >>/tmp/cache.pcstat fi done /data0/brokerproxy/pcstat \`cat /tmp/cache.pcstat\` rm \-f /tmp/cache.{pids,files,pcstat}

package main import ( “fmt” “log” “net/http” “io/ioutil” “github.com/gorilla/mux” “github.com/smartystreets/go-aws-auth” ) func stopEC2InstanceHandler(w http.ResponseWriter, req *http.Request) { vars := mux.Vars(req) w.Write([]byte(fmt.Sprintf(“stopEC2InstanceHandler: %v \n\n”, vars[“id”]))) var Action = “StopInstances” //check aws website var Version = “2016-11-15” //need to check api version from aws website //regoin need to check url from aws website. ex: ap-northeast-2 //some region no support some action apiUrl := “https://ec2.ap-northeast-2.amazonaws.com/?Action=" + Action + “&Version=” + Version + “&InstanceId.1=” + vars[“id”] client := new(http.Client) ...