shell function

The shell function

function can omit

the execution

edit

execution

edit

After execution, the parameters of fun1.sh are displayed to
define an addition function

execution

display IP

array elements

print array

elements

get the number of array elements

define element element assignment change replace

delete element
unset

array fragmentation

seq means to

intercept the

array of elements to replace the

alarm system requirements

Unpopular monitoring
Distributed monitoring Each machine can monitor the
main program independently