PHP learning arrangement

PHP learning arrangements:

1. PHP regular expression

2. PHP design mode

3. MySQL slow query

4. meaning of HTTP 101,202,301,404,502 protocol status words, such

5. linux commands: du/df/wc/ln

6. svn commands in linux

7. Architecture questions:

There is a blog with 10 million users. The maximum number of articles is estimated to be 1 billion. it is updated 0.1 million every day, with 50 million visits per day, and the database read/write ratio is.

The database uses mysql

How to design the architecture?

8.

Sso
Greenplum
Webservice
Office project
Yii

O & M architecture:

Server load balancer lvs + keepalived

Web cache squid/nginx/varnish

Web service apache/nginx/lighttpd php

Database cache memcached tc/tt

Database Cluster mysql master/slave

Distributed file system mfs/gfs/hdfs

Monitoring system nagios/cacti/zabbix

Mail system postfix extmail

Flow control system panabit

Script language shell/perl/python

System Management iptables rsync inotify svn cvs dns samba dhcp openvp