20、监控与趋势分析：Nagios与Cacti的应用

监控与趋势分析：Nagios与Cacti的应用

1. Nagios监控

Nagios是一款强大的监控工具，它提供了多种常见的检查命令，以下是一些常见的Nagios检查命令定义：

# Found in /usr/local/nagios/etc/objects/commands.cfg

# 'check_ssh' command definition
define command{
        command_name    check_ssh
        command_line    $USER1$/check_ssh $ARG1$ $HOSTADDRESS$
        }

# 'check_ping' command definition
define command{
        command_name    check_ping
        command_line    $USER1$/check_ping -H $HOSTADDRESS$ -w $ARG1$ -c $ARG2$ -p 5
        }

# 'check_http' command definition
define command{
        command_name    check_http
        command_line    $USER1$/check_http -I $HOSTADDRESS$ $ARG1$
        }

# 'check_local_load' command definition
define command{
        command_name    che