The “Out of socket memory” error
admin 10年前 (2015-07-08) 3803浏览 0评论
I recently did some work on some of our frontend machines (on which we run Varnish) at StumbleUpon and decided to track down ...
admin 10年前 (2015-07-08) 3803浏览 0评论
I recently did some work on some of our frontend machines (on which we run Varnish) at StumbleUpon and decided to track down ...
admin 10年前 (2015-07-08) 4035浏览 0评论
Apr 23 22:43:21 rs1 kernel: […] Out of socket memory 两种情况会出发 “Out of socket memory” 的信息: 1.有很多的孤儿套接字(orphan socke...
admin 10年前 (2015-07-02) 3758浏览 0评论
SMTP用于发送邮件,如果要收取邮件呢? 收取邮件就是编写一个MUA作为客户端,从MDA把邮件获取到用户的电脑或者手机上。收取邮件最常用的协议是POP协议,目前版本号是3,俗称POP3。 Python内置一个poplib模块,实现了POP3协议,可以...
admin 10年前 (2015-07-02) 14202浏览 0评论
写法如下:sorted(dic.iteritems(), key=lambda d:d[1], reverse = False ) 先看lambda函数是什么意思? >>> f=lambda x:x+1 >>>...
admin 10年前 (2015-07-01) 4698浏览 0评论
一,KVM常用的两种磁盘格式的比较: raw格式: raw (default) the raw format is a plain binary image of the disc image, and is very portable. On fi...