nagios自带插件check_swap的用法

一、help帮助check_swapv1.4.15(nagios-plugins1.4.15)Usage:check_swap[-av]-w<percent_free>%-c<percent_free>%check_swap[-av]-w<bytes_free>-c<bytes_free>Options:-h,--helpPrintdetailedhelpscreen-V,--versionPrintversioninformation-w,--warning=INTEGERExitwithWARNINGstatusiflessthanINTEGERbytesofswapspacearefree-w,--warning=PERCENT%%ExitwithWARNINGstatusiflessthanPERCENTofswapspaceisfree-c,--critical=INTEGERExitwithCRITICALstatusiflessthanINTEGERbytesofswapspacearefree-c,--critical=PERCENT%%ExitwithCRITCALstatusiflessthanPERCENTofswapspaceisfree-a,--allswapsConductcomparisonsforallswappartitions,onebyone-v,--verboseShowdetailsforcommand-linedebugging(Nagiosmaytruncateoutput)二、举例：./check_swap-w50%-c20%解释：1、-w：设置警告阀值，如果剩余的swap不足50%，启动警告阀值2、-c：设置critial阀值，如果剩余的swap不足20%，启动critial阀值
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