Attila Doroszlai created RATIS-1577:
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Summary: Install snapshot failure
Key: RATIS-1577
URL: https://issues.apache.org/jira/browse/RATIS-1577
Project: Ratis
Issue Type: Bug
Components: server
Affects Versions: 2.3.0
Reporter: Attila Doroszlai
Found this while testing Ozone HA with Ratis built from current {{master}}:
{code}
scm2_1 | 2022-05-08 09:36:23,915 [grpc-default-executor-0] INFO
impl.SnapshotInstallationHandler:
dd69b21b-bf75-4092-bd68-19f526eb2628@group-9D638F7E0D95: receive
installSnapshot:
517d4b01-482b-4891-b0de-80441d4eb637->dd69b21b-bf75-4092-bd68-19f526eb2628#0-t2,notify:(t:1,
i:0)
scm2_1 | 2022-05-08 09:36:23,923 [grpc-default-executor-0] INFO
server.RaftServer$Division:
dd69b21b-bf75-4092-bd68-19f526eb2628@group-9D638F7E0D95: change Leader from
null to 517d4b01-482b-4891-b0de-80441d4eb637 at term 2 for installSnapshot,
leader elected after 2809ms
scm2_1 | 2022-05-08 09:36:23,927 [grpc-default-executor-0] INFO
impl.SnapshotInstallationHandler:
dd69b21b-bf75-4092-bd68-19f526eb2628@group-9D638F7E0D95: Received notification
to install snapshot at index 0
scm2_1 | 2022-05-08 09:36:23,958 [grpc-default-executor-0] INFO
impl.SnapshotInstallationHandler:
dd69b21b-bf75-4092-bd68-19f526eb2628@group-9D638F7E0D95: notifyInstallSnapshot:
nextIndex is 0 but the leader's first available index is 0.
scm2_1 | 2022-05-08 09:36:23,960 [grpc-default-executor-0] INFO
ha.SCMStateMachine: Received install snapshot notification from SCM leader:
scm1:9894 with term index: (t:1, i:0)
scm2_1 | 2022-05-08 09:36:23,961 [pool-16-thread-1] INFO
ha.SCMHAManagerImpl: Downloading checkpoint from leader SCM scm1 and reloading
state from the checkpoint.
scm2_1 | 2022-05-08 09:36:23,965 [grpc-default-executor-0] ERROR
impl.SnapshotInstallationHandler:
dd69b21b-bf75-4092-bd68-19f526eb2628@group-9D638F7E0D95: installSnapshot failed
scm2_1 | java.lang.IllegalStateException:
inProgressInstallSnapshotRequest: 0 is not eligible, firstAvailableLogIndex: 0
scm2_1 | at
org.apache.ratis.util.Preconditions.assertTrue(Preconditions.java:60)
scm2_1 | at
org.apache.ratis.server.impl.SnapshotInstallationHandler.notifyStateMachineToInstallSnapshot(SnapshotInstallationHandler.java:287)
scm2_1 | at
org.apache.ratis.server.impl.SnapshotInstallationHandler.installSnapshotImpl(SnapshotInstallationHandler.java:115)
scm2_1 | at
org.apache.ratis.server.impl.SnapshotInstallationHandler.installSnapshot(SnapshotInstallationHandler.java:84)
scm2_1 | at
org.apache.ratis.server.impl.RaftServerImpl.installSnapshot(RaftServerImpl.java:1427)
{code}
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