LINUX: Command To List Number of Physical Disks (Drives) On Linux Host

Below command can be used

sudo lshw -class disk -short

Below is sample output

#sudo lshw -class disk -short
H/W path          Device      Class          Description
========================================================
/0/100/1.1/0.0.0  /dev/cdrom  disk           CD-ROM
/0/100/d/0.0.0    /dev/sda    disk           107GB VBOX HARDDISK

Read more "LINUX: Command To List Number of Physical Disks (Drives) On Linux Host"

Exalogic: Hardware: How To Check If There Is A Hardware Fault On Compute Node? (ILOM, ipmitool Commands)

One of the following methods can be used to check if there is hardware fault on Exalogic Compute node.

ILOM CLI Method

Login to ILOM of the Compute node and run below command.

show faulty

If there are faults it will be listed. if there are no faults, output will be empty as seen below.

Connected. Use ^D to exit.

-> show faulty

Target             | Property              | Value

-------------------+-----------------------+-----------------------------------

->

IPMITOOL Command

Login to the Compute Node Host OS and run below ipmitool command.

ipmitool sunoem cli show faulty

Above ipmitool command will connect to ILOM from host OS and run "show faulty" command, print the output and disconnect from ILOM.

Products to which Article Applies

Exalogic Compute Nodes (Both Exalogic Physical and Virtual releases)

Read more "Exalogic: Hardware: How To Check If There Is A Hardware Fault On Compute Node? (ILOM, ipmitool Commands) "

ILOM: How To Check Hardware Faults From ILOM?

Below command can be executed to check the Hardware faults from ILOM

show faulty

If there are Hardware faults they will be listed. Above command displays empty lines if there are no hardware faults. Below is sample output with no Hardware faults on a system.

Connected. Use ^D to exit.

-> show faulty

Target             | Property              | Value

-------------------+-----------------------+-----------------------------------

->

Products to which Article Applies

All Host Operating Systems Using ILOM

Additional Reference

 

https://docs.oracle.com/cd/E20815_01/html/E20894/gjsgu.html

Read more "ILOM: How To Check Hardware Faults From ILOM?"

ILOM: How To Check Event Logs From ILOM For Monitoring System Alerts?

Event logs can be checked from ILOM using following two methods.
1. From ILOM SP CLI by executing below command:

show /SP/logs/event/list/

Below is sample output of above command.

-> show /SP/logs/event/list/

Event
ID     Date/Time                 Class     Type      Severity
-----  ------------------------  --------  --------  --------
3423   Wed Jul  3 09:14:13 2019  IPMI      Log       minor
       ID =  d07 : 07/03/2019 : 09:14:13 : System Firmware Progress : BIOS :
       System boot initiated : Asserted
3422   Wed Jul  3 09:14:13 2019  IPMI      Log       minor
       ID =  d06 : 07/03/2019 : 09:14:13 : System Firmware Progress : BIOS :
       System boot initiated : Asserted
3421   Wed Jul  3 09:14:02 2019  IPMI      Log       minor
       ID =  d05 : 07/03/2019 : 09:14:02 : System Firmware Progress : BIOS :
       Option ROM initialization : Asserted

2. From ILOM GUI this can be done by going to : System Monitoring > Event Logs> Select All Events in the Filter.

Products to which Article Applies

All Host Operating Systems Using ILOM

Additional Reference

• https://docs.oracle.com/cd/E19632-01/835-0783-03/z40000111713091.html
• https://docs.oracle.com/cd/E19273-01/html/821-0472/giwjs.html

Read more "ILOM: How To Check Event Logs From ILOM For Monitoring System Alerts?"