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http://bbs.chinaunix.net/thread-2201413-1-1.html
http://blog.sina.com.cn/s/blog_a7b22c930101j8bf.html
https://www.centos.bz/2012/01/cacti-install-tutorials/http://www.betweendots.com/topic/4-install-cacti-on-centos-6x/
wget http://nchc.dl.sourceforge.net/sourceforge/msmtp/msmtp-1.4.17.tar.bz2 tar xvf msmtp-1.4.17.tar.bz2 cd msmtp-1.4.17 ./configure --prefix=/usr/local/msmtp&nb
好久没写文章了，最近要来刷下存在感，近两年，运维自动化被炒的火的不行，行业趋势不可挡，现在企业招运维工程师都要求会一门开发语言。我们公司也 不例外，由于刚上市，一下子有钱了，开始招兵买马瞎折腾，因此最近我也面试了不下十来个求职者，本成想可以很容易招到几个不错的小伙，结果却令我很失望， 今天贴几个面试者例子上来，跟大家吐槽下：面试A 君： 应聘职位：高级系统工
http://zhumeng8337797.blog.163.com/blog/static/10076891420121822816911/
OverviewWe've talked about reverse proxy servers and how they can really be good at protecting the servers in your internal network. Lately, however, we've realized that some people a
http://www.tecmint.com/install-nagios-in-linux/
http://www.tecmint.com/how-to-add-windows-host-to-nagios-monitoring-server/
http://www.tecmint.com/how-to-add-linux-host-to-nagios-monitoring-server/
Linux comes with a host based firewall called Netfilter. According to the official project site:netfilter is a set of hooks inside the Linux kernel that allows kernel modules to register callback fu
Now that we've examined what is contained in a Layer 3 (IP) header, let's move on to the Layer 4 header. A Layer 4 header occurs at the very beginning of the IP data field and can be either a TCP head
Over the internet, data is send trough packets. If you are new to this term, you might want to look at Warriors of the Net - a movie made by Ericsson, explaining how data is send over the in
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