configure file examples

AWK source code examples:

 

BEGIN {
        FS=" |/"
        min_delay = 10;
        min_line_number = 0;
        max_delay = 0;
        max_line_number = 0;
        sum = 0;
        line = 0;
}

function min(x)
        {
                if (x < min_delay){
                        min_delay = x;
                        min_line_number = NR;
                }
        }

function max(y)
        {
                if (y > max_delay){
                        max_delay = y;
                        max_line_number = NR;
                }
        }

{
        min($8);
        max($10);
        sum+=$9;
}

END {
        printf("Network delay to %s:\n",FILENAME);
        printf("\n");
        printf("The minimum RTT is:%f,line number in the file is:%d\n",min_delay,min_line_number);
        system("sed -n -e '"min_line_number"p' "FILENAME);
        printf("\n");
        printf("The maximum RTT is:%f,line number in the file is:%d\n",max_delay,max_line_number);
        system("sed -n -e '"max_line_number"p' "FILENAME);
        printf("\n");
        printf("The average RTT of 80 hours is:%f\n",sum/NR);
        printf("\n");
}

 

 

NFS Server configuration file example:

 

shell>cat /etc/exports

   /nfs/export 192.168.0.1(rw,no_root_squash,async)