发布时间：2015-01-22 18:33:12
#DockerfileFROM centos:centos6MAINTAINER xiaofuRUN rpm --import https://yum.puppetlabs.com/RPM-GPG-KEY-puppetlabs && \rpm -ivh http://yum.puppetlabs.com/puppetlabs-release-el-6.noarch.rpmRUN yum clean allRUN yum install -y puppet.noarchVOLUME ["/puppet"]$ docker build -t xiaofu/puppet ./dock.........【阅读全文】
发布时间：2015-01-22 18:26:53
install docker on your Mac OSX, and then start it. ruby -e "$(curl -fsSL ......【阅读全文】
发布时间：2014-12-04 13:16:33
The eth1 of cfg01o wasn’t negotiated to 1000Mbps because the cable which was attached to G0/18 goes wrong. The status of G0/18 is yellow all the time.By the way, we can use ethtool or mii-tool to detect the status of NICs......【阅读全文】
发布时间：2014-07-22 14:27:57
由于历史遗留缘故，某应用还运行在centos5.4-i386上，但在KVM虚拟化下，该机器频繁被hang住，message会看到 bugs,soft lockup,cpu#0 stuck for 10s 但在esxi里无问题，查找centos官方bug list无意中发现同类问题，并.........【阅读全文】
发布时间：2014-06-07 10:58:40
看书看到的这个，随便记录一下，似乎gearman非常简单，当然从ops的视角来看，安装和调用都非常简单了。 client--->job -->worker.具体google看的更多，client发起请求，然后job做调度给worker来做处理。比如要实时统计access log,可以在每个web上统计，然后用gearman 汇总。比传统的awk 'xxx' ac.........【阅读全文】
