Skip to main content
NetApp Knowledge Base

Cassandra Reaper repairs failed after the Storage Node decommission

Views:
47
Visibility:
Public
Votes:
0
Category:
storagegrid-webscale
Specialty:
sgrid
Last Updated:

Applies to

  • NetApp StorageGRID 
  • StorageGRID Storage Node

Issue

After a successful decommission all Cassandra repair operations were failing with state ABORTED. 
  • The below output can be found by running spreaper list-runs on any storage node. 

     "creation_time": "2020-11-24T23:05:08Z", 
      "current_time": "2020-12-08T18:59:39Z", 
      "datacenters": [], 
      "duration": "7 days 0 hours 2 minutes 13 seconds", 
      "end_time": "2020-12-01T23:07:22Z", 
      "estimated_time_of_arrival": null, 
      "id": "7f8d00b0-2ea9-11eb-b76b-d7a5b22a5393", 
      "incremental_repair": false, 
      "intensity": 1.000, 
      "keyspace_name": "storagegrid", 
      "last_event": "", 
      "nodes": [], 
      "owner": "auto-scheduling", 
      "pause_time": null, 
      "repair_parallelism": "PARALLEL", 
      "repair_thread_count": 4, 
      "repair_unit_id": "dc8dbfa0-17c7-11eb-b890-676ddd59fc8a", 
      "segments_repaired": 0, 
      "start_time": "2020-11-24T23:05:08Z", 
      "state": "ABORTED", 

The Cassandra system.log shows consistency not being met. 

ERROR[ReadRepairStage: 5361] 2024-08-21 13:43:18,370 CassandraDaemon.java (line 231) Exception in thread Thread[ReadRepairStage: 5361, 5, main]org.apache.cassandra.exceptions.ReadTimeoutException: Operation timed out - received only 3 responses.
at org.apache.cassandra.service.DataResolver$RepairMergeListener.close (DataResolver.java: 202)
at org.apache-cagsandra.db.partitions.Unt11teredPartitionIteratorg$2.c1ose (UntilteredPartitlonIterators.Java:203)
at org.apache.cassandra.db.transform.BaseIterator.close (BaseIterator.java: 92)
ac org.apache.cassandra.service.DataResolver.compareResponses (DataResolver.java: 79)
at org.apache.cassandra.service.AsyncRepairCallback$1.runMayThrow (AsyncRepairCallback.java: 50)
at org.apache.cassandra.utils.WrappedRunnable.run (WrappedRunnable.java: 28)
at java.util.concurrent.ThreadPoolExecutor.runWorker (ThreadPoolExecutor.java: 1149)
at java.util.concurrent.ThreadP001Executor$Worker.run (ThreadPoolExecutor-java: 624)
at org.apache.cassandra.concurrent.NamedThreadFactory.lambda$threadLocalDeallocator$0 (NamedThreadFactory-java: 81)
at io.netty.util.concurrent.FastThreadLocalRunnable.run (FastThreadLocalRunnable-java: 30)

Sign in to view the entire content of this KB article.

New to NetApp?

Learn more about our award-winning Support

NetApp provides no representations or warranties regarding the accuracy or reliability or serviceability of any information or recommendations provided in this publication or with respect to any results that may be obtained by the use of the information or observance of any recommendations provided herein. The information in this document is distributed AS IS and the use of this information or the implementation of any recommendations or techniques herein is a customer's responsibility and depends on the customer's ability to evaluate and integrate them into the customer's operational environment. This document and the information contained herein may be used solely in connection with the NetApp products discussed in this document.