ECS: Advanced Monitoring drop-down list is missing a node

Summary: Advanced Monitoring - Data Access Performance - by Nodes drop-down list does not show a Node.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.

Symptoms

The Advanced Monitoring - Data Access Performance - by Nodes drop-down list does not show a node.

In this example, Node 3 is missing from the drop-down list:

In this example, Node 3 is missing from Drop Down List

Cause

ECS is newly Installed. The application does not send I/O to nodes that are missing from the Advanced Monitoring - Data Access Performance - by Nodes drop-down list.

Resolution

  1. Verify that there is no S3 or CAS I/O to Node(s):
kpi -cas -start '7 days ago'
kpi -start '7 days ago'

In this example, there is no S3 I/O to this ECS and no CAS I/O to r1n3:

admin@node1:~> kpi -start '7 days ago'
kpi v3.4.2 (svc_tools v2.24.0-rc)                 Started 2025-11-12 01:05:34

Time range:                    2025-11-05 01:05:34 - 2025-11-12 01:05:34

                                     All Requests                                                   500 Errors
Node                 GETs      PUTs      POSTs     DELETEs   HEADs    Total       GETs    PUTs    POSTs   DELETEs  HEADs   Total     % Fail

r1n1                 0         0         0         0         0        0           0       0       0       0        0       0         0.00
r1n2                 0         0         0         0         0        0           0       0       0       0        0       0         0.00
r1n3                 0         0         0         0         0        0           0       0       0       0        0       0         0.00
r1n4                 0         0         0         0         0        0           0       0       0       0        0       0         0.00
r1n5                 0         0         0         0         0        0           0       0       0       0        0       0         0.00

Totals               0         0         0         0         0        0           0       0       0       0        0       0         0.00
Req Error %:                                                                      0.00    0.00    0.00    0.00     0.00    0.00

--------------------------------------------------------------------------------------------------------------------
Non-200 Response codes
--------------------------------------------------------------------------------------------------------------------

Resp Code  Description            GETs    PUTs    POSTs   DELETEs  HEADs   Total   % Total Reqs
-----------------------------------------------------------------------------------------------
500        Internal Server Error  0       0       0       0        0       0       0.00
admin@node1:~> kpi -cas -start '7 days ago'
kpi v3.4.2 (svc_tools v2.26.0)                 Started 2025-11-10 02:44:58

Time range:                    2025-11-03 02:44:58 - 2025-11-10 02:44:58

                               All Requests                                                       -10005 Errors
Node                 READs   WRITEs   DELETEs   EXIST_CHECKs   Total            READs   WRITEs  DELETEs  EXIST_CHECKs      Total     % Fail

r1n1                 0          12058    0         0         12058                0       0        0         0              0         0.00
r1n2                 608        0        0         0           608                0       0        0         0              0         0.00
r1n3                 0          0        0         0             0                0       0        0         0              0         0.00
r1n4                 608        0        0         0           608                0       0        0         0              0         0.00
r1n5                 0          12058    0         0         12058                0       0        0         0              0         0.00

Totals               1216       24116    0         0         25332                0       0        0         0              0         0.00
Req Error %:                                                                      0.00    0.00     0.00      0.00           0.00

--------------------------------------------------------------------------------------------------------------------
Non-200 Response codes
--------------------------------------------------------------------------------------------------------------------

Resp Code  Description    READs   WRITEs  DELETEs  Total   % Total Reqs
-----------------------------------------------------------------------
-10005     FP_SERVER_ERR  0       0       0        0       0.00
  1. If there is no I/O to Node(s) missing from the Advanced Monitoring - Data Access Performance - by Nodes drop-down list, this is normal behavior.
  2. Once I/O is received on Node(s) missing from the drop-down list, Node(s) should appear on the drop-down list.

Affected Products

ECS, ObjectScale
Article Properties
Article Number: 000390782
Article Type: Solution
Last Modified: 02 Dec 2025
Version:  1
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.