drive_io

check_drive_io

Checks the disk Input / Output on the host.

• Examples
• Argument Defaults
• Attributes

Implementation

Examples

Default Check

check_drive_io
OK - C >20.1 MiB/s <1.4 GiB/s 41.2% |'C_read_count'=4791920c;;;0; 'C_read_bytes'=1729039767552c;;;0; 'C_read_time'=119710.31709ms;;;0; 'C_write_count'=2260624c;;;0; 'C_write_bytes'=479384686592c;;;0; 'C_write_time'=89071.67515ms;;;0; 'C

_utilization’=41.2%;95;;0; ‘C_queue_depth’=0;;;0;

Check a UNIX drive and alert if for the last 30 seconds written bytes/second is above 10 Mb/s . Dm-0 is the name of the encrypted volume, it could be nvme0n1 or sdb as well

check_drivesize lookback=30 warn="write_bytes_rate > 10Mb"
OK - dm-0 >1.8 MiB/s/s <815.0 B/s/s 0.0%, sda1 >0 B/s/s <0 B/s/s 0.0% |'dm-0_read_count'=396738362c;;;0; 'dm-0_read_bytes'=33871348975616c;;;0; 'dm-0_read_time'=2990729692ms;;;0; 'dm-0_write_count'=624158141c;;;0; 'dm-0_write_bytes'=36083702012416c;;;0; 'dm-0_write_time'=1412729952ms;;;0; 'dm-0_utilization'=0%;95;;0; 'dm-0_io_time'=738627512ms;;;0; 'dm-0_weighted_io'=108492348;;;0; 'dm-0_iops_in_progress'=0;;;0; 'sda1_read_count'=3178c;;;0; 'sda1_read_bytes'=67430400c;;;0; 'sda1_read_time'=13572ms;;;0; 'sda1_write_count'=3193c;;;0; 'sda1_write_bytes'=282012672c;;;0; 'sda1_write_time'=9446ms;;;0; 'sda1_utilization'=0%;95;;0; 'sda1_io_time'=10832ms;;;0; 'sda1_weighted_io'=23019;;;0; 'sda1_iops_in_progress'=0;;;0;

Example using NRPE and Naemon

Naemon Config

define command{
    command_name         check_nrpe
    command_line         $USER1$/check_nrpe -H $HOSTADDRESS$ -n -c $ARG1$ -a $ARG2$
}

define service {
    host_name            testhost
    service_description  check_drive_io
    use                  generic-service
    check_command        check_nrpe!check_drive_io!
}

Argument Defaults

Check Specific Arguments

Attributes

Filter Keywords

these can be used in filters and thresholds (along with the default attributes):