Recently i got my vps corrupted and restored it from a snap shot. Unfortunately, the snap shot doesn't contain my previous https certificate and ssl certificate key. So i have to reissue all the stuff. Below is the steps about … Read the rest
最近晚上要整理整理博客， 發現博客經常無法打開。 查看 vps 進程發現 php5-fpm 進程佔用了 CPU 的大部分時間，於是去網上搜了一圈，改了改配置文件，現在 CPU 使用率基本在 20% 以下，各服務都算正常，順手做一個總結。
/var/log/php5-fpm.log 文件，判斷大概是什麼問題。我的日誌當時一直報這個 warning:
WARNING: [pool www] seems busy (you may need to increase pm.start_servers, or pm.min/max_spare_servers), spawning 32 children, there are 0 idle, and 10 total 對於在自己購買的vps上搭建wordpress博客的用戶而言，需要先手動搭建wordpress安裝環境，然後按照wordpress官網教程安裝wordpress。本文將介紹在vultr的vps上搭建wordpress安裝環境的步驟。主要參考了vultr documentation 和 wordpress documentation。
root@localhost:~# apt-get install python-software-properties
root@localhost:~# add-apt-repository -y ppa:rtcamp/nginx
root@localhost:~# apt-get update
root@localhost:~# apt-get install nginx
root@localhost:~# service nginx start
Test if the