my operation and maintenance tool
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Here are my operation and maintenance tools. Right now, here including some tools as follows: a) An awk script using to compute the peak value of the access bandwidth from apache-like log; b) An awk script using to compute the network bandwidth on the BSD system; c) A perl module using to manage linux cluster by ssh/expect/fork; d) Some scripts wrote for check_nrpe. e) A shell cgi demo using to distribute squid's configurations for customers. Wrote with sshpass and sed. f) A dynamic dns demo wrote by perl and its Stanford::DNSserver module, the demo's intention is to support response DNS query by views/weights/health_check/autoload and so on. g) A web accelerate effect monitor demo wrote by perl and funsioncharts.