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,--help

Printdetailedhelpscreen

-V,--version

Printversioninformation

-w,--warning=INTEGER

ExitwithWARNINGstatusiflessthanINTEGERbytesofswapspacearefree

-w,--warning=PERCENT%%

ExitwithWARNINGstatusiflessthanPERCENTofswapspaceisfree

-c,--critical=INTEGER

ExitwithCRITICALstatusiflessthanINTEGERbytesofswapspacearefree

-c,--critical=PERCENT%%

ExitwithCRITCALstatusiflessthanPERCENTofswapspaceisfree

-a,--allswaps

Conductcomparisonsforallswappartitions,onebyone

-v,--verbose

Showdetailsforcommand-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