alexsapran

Backend Architectures

Twitter

ror, scala, jetty, erlang, thrift, mongrel, comet server, my-sql, memchached, varnish, kestrel(mq), starling, gizzard, cassandra, hadoop, vertica, munin, nagios, awstats

• Introduce Gizzard of Twitter - 트위터의 새로운 분산 관리 라이브러리 Gizzard를 소개합니다.
• The Architecture Twitter Uses to Deal with 150M Active Users, 300K QPS, a 22 MB/S Firehose, and Send Tweets in Under 5 Seconds
• Scaling Twitter: Making Twitter 10000 Percent Faster

alexsapran

Keybase proof

I hereby claim:

• I am alexsapran on github.
• I am asapranidis (https://keybase.io/asapranidis) on keybase.
• I have a public key whose fingerprint is 3AAC 2B10 5DB5 7648 E14D B40E 8521 E9A2 6870 5B61

To claim this, I am signing this object:

alexsapran

_warning(){
  echo -e "\e[31m${@}\e[0m"
} 
_info(){
  echo -e $@
}
_success(){
  echo -e "\e[32m${@}\e[0m"
}

alexsapran

# Redirect output to stderr.                                        
exec 1>&2                                                           
# enable user input                                                 
exec < /dev/tty                                                     

# check if there is a change in the tfstate file                                                                             
TFSTATE=`git diff --cached --name-status | awk '$1 != "R" { print $2 }' |grep tfstate |wc -l`                                
if [ $TFSTATE -ne 0 ]                                                                                                        
then