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show system visibility host

 

Syntax

Release Information

Command introduced in Junos OS Release 18.1R1.

Description

Displays details such as the host uptime, number of tasks, CPU statistics, list of disk partitions, disk usage, disk I/O statistics, list of network interfaces, and per port statistics for a Junos OS platform.

Required Privilege Level

view

List of Sample Output

show system visibility host (NFX150)

show system visibility host (NFX250 (NG))

Output Fields

Table 1 lists the output fields for the show system visibility host command. Output fields are listed in the approximate order in which they appear.

Table 1: show system visibility host Output Fields

Field Name

Field Description

Field for Host Uptime

Uptime

The time the host has been operational.

Fields for Host Tasks

Total

The total number of tasks.

Running

The total number of tasks running.

Sleeping

The total number of tasks in sleeping state.

Stopped

The total number of tasks that are stopped.

Zombie

The total number of zombie processes.

Fields for Host CPU Information

User Time

The amount of user time, in seconds.

System Time

The amount of system time, in seconds.

Idle Time

The amount of time spent in idle mode, in seconds.

Nice Time

The amount of spent nice time, in seconds.

I/O Wait Time

The amount of time spent waiting for input/output (I/O) operations, in seconds.

Interrupt Service Time

The amount of interrupt service time, in seconds.

Fields for Host Disk Partitions

Device

The device path.

Mount Point

The mount point of the device path.

File System

The file system type.

Options

Options available for the device path.

Fields for Host Disk Usage Information

Total

The total amount of disk usage space, in mebibytes (MiB).

Used

The amount of used disk usage space, in mebibytes (MiB).

Free

The amount of free disk usage space, in mebibytes (MiB).

Percentage Used

The percentage of used disk space.

Fields for Host Disk I/O Information

Read Count

The number of times the disk has been read.

Write Count

The number of times a write operation has happened on the disk.

Read Bytes

The number of bytes used in read operations on the disk.

Write Bytes

The number of bytes used in write operations on the disk.

Read Time

The amount of time the disk has been read, in milliseconds.

Write Time

The amount of time write operations have been performed on the disk, in milliseconds.

Fields for List of Host Interfaces

Interfaces

The name of the interface.

State

The state of the Host Interface.

MAC

The MAC address of the interface.

Fields for List of Host Port Statistics

Interface

The name of the interface.

Bytes Sent

The number of bytes sent.

Bytes Received

The number of bytes received.

Packets Sent

The number of packets sent.

Packets Received

The number of packets received.

Errors In

The number of errors in.

Errors Out

The number of errors out.

Drops In

The number of drops in.

Drops Out

The number of drops out.

Sample Output

show system visibility host (NFX150)

user@host> show system visibility host

show system visibility host (NFX250 (NG))

user@host> show system visibility host