
我的文件是:
[root@test 等]# cat nrpe.cfg我想更換/dev/sdb和/dev/xvda1在紅寶石中
指令[check_users]=/usr/local/nagios/libexec/check_users -w 30 -c 35 指令[check_load]=/usr/local/nagios/libexec/check_load -w 15,10,5 -c 30,25,20 指令[check_disk]=/usr/local/nagios/libexec/check_disk -w 20% -c 10% -p /dev/sda1 指令[check_hda]=/usr/local/nagios/libexec/check_disk -w 20% -c 10% -p /dev/sdb 指令[check_procs]=/usr/local/nagios/libexec/check_procs -w 200 -c 250
答案1
File.write('nrpe.cfg', File.read('nrpe.cfg').gsub('/dev/sdb', '/dev/xvda1'))