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https://issues.apache.org/jira/browse/SOLR-15399?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17347064#comment-17347064
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Timothy Potter commented on SOLR-15399:
---------------------------------------
Debugging this via beasting ... here's what I'm seeing in the logs so far:
{code}
2> 13227 INFO (TEST-TestPullReplica.testKillLeader-seed#[AF3CA0CC9910FE0])
[n:127.0.0.1:63150_solr ] o.a.s.c.TestPullReplica
2>
2> >> Sending first doc to collection pull_replica_test_kill_leader
2>
2>
2> 13233 DEBUG (indexFetcher-303-thread-1) [ ] o.a.s.h.ReplicationHandler
Polling for index modifications
2> 13233 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher Last
replication failed, so I'll force replication
2> 13233 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
Updated leaderUrl to
http://127.0.0.1:63150/solr/pull_replica_test_kill_leader_shard1_replica_n1/
2> 13233 INFO (qtp831673056-203) [n:127.0.0.1:63150_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node3
x:pull_replica_test_kill_leader_shard1_replica_n1 ] o.a.s.c.ZkShardTerms
Successful update of terms at
/collections/pull_replica_test_kill_leader/terms/shard1 to
Terms{values={core_node3=1}, version=1} for ensureHighestTermsAreNotZero
2> 13233 INFO (qtp831673056-203) [n:127.0.0.1:63150_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node3
x:pull_replica_test_kill_leader_shard1_replica_n1 ]
o.a.s.u.p.LogUpdateProcessorFactory
[pull_replica_test_kill_leader_shard1_replica_n1] webapp=/solr path=/update
params={wt=javabin&version=2}{add=[1 (1700115601919311872)]} 0 3
2> 13234 INFO (qtp831673056-165) [n:127.0.0.1:63150_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node3
x:pull_replica_test_kill_leader_shard1_replica_n1 ] o.a.s.c.S.Request
[pull_replica_test_kill_leader_shard1_replica_n1] webapp=/solr
path=/replication
params={qt=/replication&wt=javabin&version=2&command=indexversion} status=0
QTime=0
2> 13235 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
Leader's generation: 1
2> 13235 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
Leader's version: 0
2> 13235 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
Follower's generation: 1
2> 13235 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
Follower's version: 0
2> 13235 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher New
index in Leader. Deleting mine...
2> 13236 INFO (searcherExecutor-292-thread-1) [ ] o.a.s.c.SolrCore
[pull_replica_test_kill_leader_shard1_replica_p2] Registered new searcher
autowarm time: 0 ms
2> 13236 DEBUG (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
Nothing to replicate, leader's version is 0
2> 13239 INFO
(searcherExecutor-294-thread-1-processing-n:127.0.0.1:63150_solr
x:pull_replica_test_kill_leader_shard1_replica_n1
c:pull_replica_test_kill_leader s:shard1 r:core_node3) [n:127.0.0.1:63150_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node3
x:pull_replica_test_kill_leader_shard1_replica_n1 ] o.a.s.c.SolrCore
[pull_replica_test_kill_leader_shard1_replica_n1] Registered new searcher
autowarm time: 0 ms
2> 13239 INFO (qtp831673056-201) [n:127.0.0.1:63150_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node3
x:pull_replica_test_kill_leader_shard1_replica_n1 ]
o.a.s.u.p.LogUpdateProcessorFactory
[pull_replica_test_kill_leader_shard1_replica_n1] webapp=/solr path=/update
params={_stateVer_=pull_replica_test_kill_leader:7&waitSearcher=true&commit=true&softCommit=false&wt=javabin&version=2}{commit=}
0 4
2> 13242 INFO (qtp831673056-146) [n:127.0.0.1:63150_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node3
x:pull_replica_test_kill_leader_shard1_replica_n1 ] o.a.s.c.S.Request
[pull_replica_test_kill_leader_shard1_replica_n1] webapp=/solr path=/select
params={q=*:*&wt=javabin&version=2} hits=1 status=0 QTime=0
2> 13242 INFO (TEST-TestPullReplica.testKillLeader-seed#[AF3CA0CC9910FE0])
[n:127.0.0.1:63150_solr ] o.a.s.c.TestPullReplica
2>
2> >> Leader
http://127.0.0.1:63150/solr/pull_replica_test_kill_leader_shard1_replica_n1/
has 1 doc, checking PULL replica at
http://127.0.0.1:63149/solr/pull_replica_test_kill_leader_shard1_replica_p2/
now ...
2>
2>
2> 13244 INFO (qtp954792869-200) [n:127.0.0.1:63149_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node4
x:pull_replica_test_kill_leader_shard1_replica_p2 ] o.a.s.c.S.Request
[pull_replica_test_kill_leader_shard1_replica_p2] webapp=/solr path=/select
params={q=*:*&wt=javabin&version=2} hits=0 status=0 QTime=0
2> 13454 INFO (qtp954792869-202) [n:127.0.0.1:63149_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node4
x:pull_replica_test_kill_leader_shard1_replica_p2 ] o.a.s.c.S.Request
[pull_replica_test_kill_leader_shard1_replica_p2] webapp=/solr path=/select
params={q=*:*&wt=javabin&version=2} hits=0 status=0 QTime=0
2> 13664 INFO (qtp954792869-137) [n:127.0.0.1:63149_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node4
x:pull_replica_test_kill_leader_shard1_replica_p2 ] o.a.s.c.S.Request
[pull_replica_test_kill_leader_shard1_replica_p2] webapp=/solr path=/select
params={q=*:*&wt=javabin&version=2} hits=0 status=0 QTime=0
2> 13869 INFO (qtp954792869-199) [n:127.0.0.1:63149_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node4
x:pull_replica_test_kill_leader_shard1_replica_p2 ] o.a.s.c.S.Request
[pull_replica_test_kill_leader_shard1_replica_p2] webapp=/solr path=/select
params={q=*:*&wt=javabin&version=2} hits=0 status=0 QTime=0
2> 14078 INFO (qtp954792869-148) [n:127.0.0.1:63149_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node4
x:pull_replica_test_kill_leader_shard1_replica_p2 ] o.a.s.c.S.Request
[pull_replica_test_kill_leader_shard1_replica_p2] webapp=/solr path=/select
params={q=*:*&wt=javabin&version=2} hits=0 status=0 QTime=0
2> 14243 DEBUG (indexFetcher-303-thread-1) [ ] o.a.s.h.ReplicationHandler
Polling for index modifications
2> 14243 DEBUG (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
leaderUrl didn't change
2> 14244 INFO (qtp831673056-203) [n:127.0.0.1:63150_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node3
x:pull_replica_test_kill_leader_shard1_replica_n1 ] o.a.s.c.S.Request
[pull_replica_test_kill_leader_shard1_replica_n1] webapp=/solr
path=/replication
params={qt=/replication&wt=javabin&version=2&command=indexversion} status=0
QTime=0
2> 14245 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
Leader's generation: 2
2> 14245 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
Leader's version: 1621356584476
2> 14245 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
Follower's generation: 2
2> 14245 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
Follower's version: 1621356584476
2> 14245 INFO (indexFetcher-303-thread-1) [ ] o.a.s.h.IndexFetcher
Follower in sync with leader.
2> 14285 INFO (qtp954792869-305) [n:127.0.0.1:63149_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node4
x:pull_replica_test_kill_leader_shard1_replica_p2 ] o.a.s.c.S.Request
[pull_replica_test_kill_leader_shard1_replica_p2] webapp=/solr path=/select
params={q=*:*&wt=javabin&version=2} hits=0 status=0 QTime=0
2> 14496 INFO (qtp954792869-237) [n:127.0.0.1:63149_solr
c:pull_replica_test_kill_leader s:shard1 r:core_node4
x:pull_replica_test_kill_leader_shard1_replica_p2 ] o.a.s.c.S.Request
[pull_replica_test_kill_leader_shard1_replica_p2] webapp=/solr path=/select
params={q=*:*&wt=javabin&version=2} hits=0 status=0 QTime=0
{code}
>From these logs, it's almost like the PULL replica gets the leader's index but
>doesn't open its new searcher.
> TestPullReplica and TestPullReplicaWithAuth are flaky
> -----------------------------------------------------
>
> Key: SOLR-15399
> URL: https://issues.apache.org/jira/browse/SOLR-15399
> Project: Solr
> Issue Type: Bug
> Security Level: Public(Default Security Level. Issues are Public)
> Reporter: Timothy Potter
> Assignee: Timothy Potter
> Priority: Major
>
> See:
> https://jenkins.thetaphi.de/job/Solr-main-Linux/537/
> and
> https://jenkins.thetaphi.de/job/Solr-main-Linux/536/
> Unf. these pass with beasting locally 30/30 but something is still awry here
> ...
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