ECS: Valores negativos para la consulta de flujo de system_gc_full_garbage y system_gc_pending

Summary: Esta base de conocimientos identifica y resuelve los valores negativos de GC devueltos a partir de consultas de valores de recuperación de espacio (SR) del servicio de estadísticas y el flujo en los nodos de ECS. ...

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Symptoms

Se ven números negativos en el resultado de la consulta de flujo:

admin@ecs_node1:~> curl https://localhost:4443/flux/api/external/v2/query -XPOST -k -sS -H "${TOKEN}" -H 'accept:application/json' -H 'content-type:application/json' -d '{"query": "from(bucket:\"monitoring_vdc\")|> range(start:-30m)|> filter(fn: (r) => contains(value: r[\"_measurement\"], set:[\"cq_gc_data\",\"cq_gc_remaining_elements\"]))|> keep(columns:[\"_value\", \"_field\"])|> last()" }'
{
 "Series": [
  {
   "Datatypes": [
    "long",
    "double",
    "string"
   ],
   "Columns": [
    "table",
    "_value",
    "_field"
   ],
   "Values": [
    [
     "45",
     "194235952627200",
     "system_gc_eligible_in_handling"
    ],
    [
     "46",
     "-88547243030400",
     "system_gc_full_garbage"
    ],
...
    [
     "49",
     "-88547243030400",
     "system_gc_pending"
    ],
...
    [
     "67",
     "12397823209857603",
     "user_gc_unreclaim"
    ]
   ]
  }
 ]
}

Los resultados de la herramienta svc_gc incluyen advertencias y valores negativos:

admin@ECS02n04:~> svc_gc stats btree
svc_gc v0.8.2 (svc_tools v1.7.4) Started 2020-06-12 13:16:10
 
Local node ECS Object Version: 3.4.0.1 GA (3.4.0.1-113843.05a36e2)
Local VDC: urn:storageos:VirtualDataCenterData:92zzzd3c-5aa7-4bb8-acca-789xxxyyyc41 VDC_002
WARNING got a negative value for verification_waiting_chunks_btree_gc_level_0.TOTAL --> [-2289205]
 
====> Btree Statistics
---------------------------------------------------------------------------------------------------------------------
Category | Total | Level 0 | Level 1
---------------------------------------------------------------------------------------------------------------------
Reclaimed Garbage | 115895.62 GB ( 113.18 TB) | 115895.62 GB ( 113.18 TB) | 0.00 GB ( 0.00 TB)
---------------------------------------------------------------------------------------------------------------------
Remaining Garbage | 2709.04 GB ( 2.65 TB) | 2709.04 GB ( 2.65 TB) | 0.00 GB ( 0.00 TB)
|- Full Garbage | -286148.27 GB (-279.44 TB) | -286148.27 GB (-279.44 TB) | 0.00 GB ( 0.00 TB)
|- Reclaiming | 2.36 GB ( 0.00 TB) | 2.36 GB ( 0.00 TB) | 0.00 GB ( 0.00 TB)
|- Partial Garbage | 288859.66 GB ( 282.09 TB) | 288859.66 GB ( 282.09 TB) | 0.00 GB ( 0.00 TB)
|- Eligible in Handling | 286183.50 GB ( 279.48 TB) | 286183.50 GB ( 279.48 TB) | 0.00 GB ( 0.00 TB)
---------------------------------------------------------------------------------------------------------------------
...
...

Cause

Contador negativo insertado en el código heredado

Resolution

El soporte de ECS tiene una herramienta disponible para restablecer los contadores de estadísticas negativos. Abra una solicitud de servicio con el soporte de ECS, incluida una referencia a este artículo de la base de conocimientos para que se revisen y resuelvan los síntomas.

Affected Products

ECS Software

Products

ECS, Elastic Cloud Storage
Article Properties
Article Number: 000223692
Article Type: Solution
Last Modified: 05 Apr 2024
Version:  1
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