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  1. Apache Ozone
  2. HDDS-6443

Datanode on K8s service is abnormal: UNAVAILABLE: io exception

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Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Not A Problem
    • 1.2.1
    • None
    • Ozone Datanode
    • None
    • The environment information is as follows:

      1. Kubernetes: RK2 deployment K8s environment

          Rke2 version v1.21.9 + rke2r1

       2. Ozone version: 1.2.1

    Description

      1. Test demo

      Kubernetes Demo is provided in the following path:

      Ozone - 1.2.1 / kubernetes/examples/ozone

      2. Process

      Use the following command to deploy Ozone:

      kubectl apply-f .

       

      Error messages are displayed on three DataNode nodes:

      2022-03-14 07:07:46 INFO  RaftServerConfigKeys:44 - raft.server.leaderelection.pre-vote = false (custom)
      2022-03-14 07:07:46 INFO  RoleInfo:130 - f99fd814-46cc-4192-b81d-1c98b5861cb7: start f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection29
      2022-03-14 07:07:46 INFO  LeaderElection:306 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection29 ELECTION round 0: submit vote requests at term 23 for 0: [e234f526-1428-46aa-b0d8-38c691c3be9b|rpc:10.42.10.15:9856|admin:10.42.10.15:9857|client:10.42.10.15:9858|dataStream:|priority:0, 8b4da263-b3d6-413e-8365-50f05ed24042|rpc:10.42.9.21:9856|admin:10.42.9.21:9857|client:10.42.9.21:9858|dataStream:|priority:1, f99fd814-46cc-4192-b81d-1c98b5861cb7|rpc:10.42.7.23:9856|admin:10.42.7.23:9857|client:10.42.7.23:9858|dataStream:|priority:0], old=null
      2022-03-14 07:07:46 INFO  LeaderElection:137 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection29 got exception when requesting votes: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:47 INFO  LeaderElection:137 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection29 got exception when requesting votes: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:47 INFO  LeaderElection:137 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection28 got exception when requesting votes: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:47 INFO  LeaderElection:89 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection29: ELECTION REJECTED received 0 response(s) and 2 exception(s):
      2022-03-14 07:07:47 INFO  LeaderElection:89 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection28: ELECTION REJECTED received 0 response(s) and 2 exception(s):
      2022-03-14 07:07:47 INFO  LeaderElection:137 -   Exception 0: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:47 INFO  LeaderElection:137 -   Exception 1: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:47 INFO  LeaderElection:137 -   Exception 0: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:47 INFO  LeaderElection:137 -   Exception 1: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:47 INFO  LeaderElection:308 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection29 ELECTION round 0: result REJECTED
      2022-03-14 07:07:47 INFO  LeaderElection:308 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection28 ELECTION round 0: result REJECTED
      2022-03-14 07:07:47 INFO  RaftServer$Division:290 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3: changes role from CANDIDATE to FOLLOWER at term 23 for REJECTED
      2022-03-14 07:07:47 INFO  RaftServer$Division:290 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC: changes role from CANDIDATE to FOLLOWER at term 20 for REJECTED
      2022-03-14 07:07:47 INFO  RoleInfo:121 - f99fd814-46cc-4192-b81d-1c98b5861cb7: shutdown f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection29
      2022-03-14 07:07:47 INFO  RoleInfo:121 - f99fd814-46cc-4192-b81d-1c98b5861cb7: shutdown f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection28
      2022-03-14 07:07:47 INFO  RoleInfo:130 - f99fd814-46cc-4192-b81d-1c98b5861cb7: start f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-FollowerState
      2022-03-14 07:07:47 INFO  RoleInfo:130 - f99fd814-46cc-4192-b81d-1c98b5861cb7: start f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-FollowerState
      2022-03-14 07:07:52 INFO  FollowerState:134 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-FollowerState: change to CANDIDATE, lastRpcElapsedTime:5083479945ns, electionTimeout:5083ms
      2022-03-14 07:07:52 INFO  RoleInfo:108 - f99fd814-46cc-4192-b81d-1c98b5861cb7: shutdown f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-FollowerState
      2022-03-14 07:07:52 INFO  RaftServer$Division:290 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC: changes role from  FOLLOWER to CANDIDATE at term 20 for changeToCandidate
      2022-03-14 07:07:52 INFO  RaftServerConfigKeys:44 - raft.server.leaderelection.pre-vote = false (custom)
      2022-03-14 07:07:52 INFO  RoleInfo:130 - f99fd814-46cc-4192-b81d-1c98b5861cb7: start f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection30
      2022-03-14 07:07:52 INFO  LeaderElection:306 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection30 ELECTION round 0: submit vote requests at term 21 for 0: [e234f526-1428-46aa-b0d8-38c691c3be9b|rpc:10.42.10.15:9856|admin:10.42.10.15:9857|client:10.42.10.15:9858|dataStream:|priority:0, 8b4da263-b3d6-413e-8365-50f05ed24042|rpc:10.42.9.21:9856|admin:10.42.9.21:9857|client:10.42.9.21:9858|dataStream:|priority:0, f99fd814-46cc-4192-b81d-1c98b5861cb7|rpc:10.42.7.23:9856|admin:10.42.7.23:9857|client:10.42.7.23:9858|dataStream:|priority:1], old=null
      2022-03-14 07:07:52 INFO  LeaderElection:137 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection30 got exception when requesting votes: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:52 INFO  LeaderElection:137 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection30 got exception when requesting votes: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:52 INFO  LeaderElection:89 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection30: ELECTION REJECTED received 0 response(s) and 2 exception(s):
      2022-03-14 07:07:52 INFO  LeaderElection:137 -   Exception 0: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:52 INFO  LeaderElection:137 -   Exception 1: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:52 INFO  LeaderElection:308 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection30 ELECTION round 0: result REJECTED
      2022-03-14 07:07:52 INFO  RaftServer$Division:290 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC: changes role from CANDIDATE to FOLLOWER at term 21 for REJECTED
      2022-03-14 07:07:52 INFO  RoleInfo:121 - f99fd814-46cc-4192-b81d-1c98b5861cb7: shutdown f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection30
      2022-03-14 07:07:52 INFO  RoleInfo:130 - f99fd814-46cc-4192-b81d-1c98b5861cb7: start f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-FollowerState
      2022-03-14 07:07:52 INFO  FollowerState:134 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-FollowerState: change to CANDIDATE, lastRpcElapsedTime:5155386314ns, electionTimeout:5155ms
      2022-03-14 07:07:52 INFO  RoleInfo:108 - f99fd814-46cc-4192-b81d-1c98b5861cb7: shutdown f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-FollowerState
      2022-03-14 07:07:52 INFO  RaftServer$Division:290 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3: changes role from  FOLLOWER to CANDIDATE at term 23 for changeToCandidate
      2022-03-14 07:07:52 INFO  RaftServerConfigKeys:44 - raft.server.leaderelection.pre-vote = false (custom)
      2022-03-14 07:07:52 INFO  RoleInfo:130 - f99fd814-46cc-4192-b81d-1c98b5861cb7: start f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection31
      2022-03-14 07:07:52 INFO  LeaderElection:306 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection31 ELECTION round 0: submit vote requests at term 24 for 0: [e234f526-1428-46aa-b0d8-38c691c3be9b|rpc:10.42.10.15:9856|admin:10.42.10.15:9857|client:10.42.10.15:9858|dataStream:|priority:0, 8b4da263-b3d6-413e-8365-50f05ed24042|rpc:10.42.9.21:9856|admin:10.42.9.21:9857|client:10.42.9.21:9858|dataStream:|priority:1, f99fd814-46cc-4192-b81d-1c98b5861cb7|rpc:10.42.7.23:9856|admin:10.42.7.23:9857|client:10.42.7.23:9858|dataStream:|priority:0], old=null
      2022-03-14 07:07:52 INFO  LeaderElection:137 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection31 got exception when requesting votes: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:52 INFO  LeaderElection:137 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection31 got exception when requesting votes: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:52 INFO  LeaderElection:89 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection31: ELECTION REJECTED received 0 response(s) and 2 exception(s):
      2022-03-14 07:07:52 INFO  LeaderElection:137 -   Exception 0: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:52 INFO  LeaderElection:137 -   Exception 1: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:52 INFO  LeaderElection:308 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection31 ELECTION round 0: result REJECTED
      2022-03-14 07:07:52 INFO  RaftServer$Division:290 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3: changes role from CANDIDATE to FOLLOWER at term 24 for REJECTED
      2022-03-14 07:07:52 INFO  RoleInfo:121 - f99fd814-46cc-4192-b81d-1c98b5861cb7: shutdown f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection31
      2022-03-14 07:07:52 INFO  RoleInfo:130 - f99fd814-46cc-4192-b81d-1c98b5861cb7: start f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-FollowerState
      2022-03-14 07:07:57 INFO  FollowerState:134 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-FollowerState: change to CANDIDATE, lastRpcElapsedTime:5070286545ns, electionTimeout:5070ms
      2022-03-14 07:07:57 INFO  RoleInfo:108 - f99fd814-46cc-4192-b81d-1c98b5861cb7: shutdown f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-FollowerState
      2022-03-14 07:07:57 INFO  RaftServer$Division:290 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC: changes role from  FOLLOWER to CANDIDATE at term 21 for changeToCandidate
      2022-03-14 07:07:57 INFO  RaftServerConfigKeys:44 - raft.server.leaderelection.pre-vote = false (custom)
      2022-03-14 07:07:57 INFO  RoleInfo:130 - f99fd814-46cc-4192-b81d-1c98b5861cb7: start f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection32
      2022-03-14 07:07:57 INFO  LeaderElection:306 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection32 ELECTION round 0: submit vote requests at term 22 for 0: [e234f526-1428-46aa-b0d8-38c691c3be9b|rpc:10.42.10.15:9856|admin:10.42.10.15:9857|client:10.42.10.15:9858|dataStream:|priority:0, 8b4da263-b3d6-413e-8365-50f05ed24042|rpc:10.42.9.21:9856|admin:10.42.9.21:9857|client:10.42.9.21:9858|dataStream:|priority:0, f99fd814-46cc-4192-b81d-1c98b5861cb7|rpc:10.42.7.23:9856|admin:10.42.7.23:9857|client:10.42.7.23:9858|dataStream:|priority:1], old=null
      2022-03-14 07:07:57 INFO  LeaderElection:137 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection32 got exception when requesting votes: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:57 INFO  LeaderElection:137 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection32 got exception when requesting votes: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:57 INFO  LeaderElection:89 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection32: ELECTION REJECTED received 0 response(s) and 2 exception(s):
      2022-03-14 07:07:57 INFO  LeaderElection:137 -   Exception 0: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:57 INFO  LeaderElection:137 -   Exception 1: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:57 INFO  LeaderElection:308 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection32 ELECTION round 0: result REJECTED
      2022-03-14 07:07:57 INFO  RaftServer$Division:290 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC: changes role from CANDIDATE to FOLLOWER at term 22 for REJECTED
      2022-03-14 07:07:57 INFO  RoleInfo:121 - f99fd814-46cc-4192-b81d-1c98b5861cb7: shutdown f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-LeaderElection32
      2022-03-14 07:07:57 INFO  RoleInfo:130 - f99fd814-46cc-4192-b81d-1c98b5861cb7: start f99fd814-46cc-4192-b81d-1c98b5861cb7@group-5C6EE74DD0AC-FollowerState
      2022-03-14 07:07:57 INFO  FollowerState:134 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-FollowerState: change to CANDIDATE, lastRpcElapsedTime:5088311189ns, electionTimeout:5088ms
      2022-03-14 07:07:57 INFO  RoleInfo:108 - f99fd814-46cc-4192-b81d-1c98b5861cb7: shutdown f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-FollowerState
      2022-03-14 07:07:57 INFO  RaftServer$Division:290 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3: changes role from  FOLLOWER to CANDIDATE at term 24 for changeToCandidate
      2022-03-14 07:07:57 INFO  RaftServerConfigKeys:44 - raft.server.leaderelection.pre-vote = false (custom)
      2022-03-14 07:07:57 INFO  RoleInfo:130 - f99fd814-46cc-4192-b81d-1c98b5861cb7: start f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection33
      2022-03-14 07:07:57 INFO  LeaderElection:306 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection33 ELECTION round 0: submit vote requests at term 25 for 0: [e234f526-1428-46aa-b0d8-38c691c3be9b|rpc:10.42.10.15:9856|admin:10.42.10.15:9857|client:10.42.10.15:9858|dataStream:|priority:0, 8b4da263-b3d6-413e-8365-50f05ed24042|rpc:10.42.9.21:9856|admin:10.42.9.21:9857|client:10.42.9.21:9858|dataStream:|priority:1, f99fd814-46cc-4192-b81d-1c98b5861cb7|rpc:10.42.7.23:9856|admin:10.42.7.23:9857|client:10.42.7.23:9858|dataStream:|priority:0], old=null
      2022-03-14 07:07:57 INFO  LeaderElection:137 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection33 got exception when requesting votes: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:57 INFO  LeaderElection:137 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection33 got exception when requesting votes: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:57 INFO  LeaderElection:89 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection33: ELECTION REJECTED received 0 response(s) and 2 exception(s):
      2022-03-14 07:07:57 INFO  LeaderElection:137 -   Exception 0: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:57 INFO  LeaderElection:137 -   Exception 1: java.util.concurrent.ExecutionException: org.apache.ratis.thirdparty.io.grpc.StatusRuntimeException: UNAVAILABLE: io exception
      2022-03-14 07:07:57 INFO  LeaderElection:308 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection33 ELECTION round 0: result REJECTED
      2022-03-14 07:07:57 INFO  RaftServer$Division:290 - f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3: changes role from CANDIDATE to FOLLOWER at term 25 for REJECTED
      2022-03-14 07:07:57 INFO  RoleInfo:121 - f99fd814-46cc-4192-b81d-1c98b5861cb7: shutdown f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-LeaderElection33
      2022-03-14 07:07:57 INFO  RoleInfo:130 - f99fd814-46cc-4192-b81d-1c98b5861cb7: start f99fd814-46cc-4192-b81d-1c98b5861cb7@group-AAC5FB8455D3-FollowerState
       

      The logs for all three DataNode Pods are similar, and the logs are constantly refreshed.

      Validation functions

      kubectl exec --stdin -n ozone --tty datanode-0 – /bin/bash
      bash-4.2$ ozone sh volume create volume1
      bash-4.2$ ozone sh bucket create /volume1/bucket1

      INTERNAL_ERROR Allocated 0 blocks. Requested 1 blocks

      According to the error log information,we can see that the DataNode is abnormal.

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            Unassigned Unassigned
            jiangshouzhuang MLikeWater
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            Dates

              Created:
              Updated:
              Resolved: