ECS: Negatieve waarden voor fluxquery van system_gc_full_garbage en system_gc_pending

Summary: Deze knowledge base identificeert en lost negatieve GC-waarden op die worden geretourneerd door query's van Space Reclamation (SR)-waarden van stat-service en flux op ECS-knooppunten.

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Symptoms

Negatieve getallen worden gezien in het resultaat van flux query:

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"
    ]
   ]
  }
 ]
}

De resultaten van de svc_gc-tool omvatten waarschuwingen en negatieve waarden:

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

Negatieve teller geplaatst in verouderde code

Resolution

ECS-support heeft een tool beschikbaar om tellers met negatieve statistieken opnieuw in te stellen. Open een serviceaanvraag bij ECS support, inclusief een verwijzing naar dit Knowledge artikel om de symptomen te laten controleren en oplossen.

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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