I don't really have a good idea, but the next log line is:
[ blueprint_helios_comments] o.a.s.r.ManagedResourceStorage Cannot write
> to config directory /opt/solr-9.2.1/server/solr/configsets/elastic/conf ;
> switching to use InMemory storage instead.
Do you have permissions on
"/opt/solr-9.2.1/server/solr/configsets/elastic/conf"
setup correctly?
Kevin Risden
On Tue, Oct 10, 2023 at 10:45 AM Pieper, Stefan
<stefan.pie...@coremedia.com.invalid> wrote:
> Hello,
>
>
>
> We experienced a problem when creating a core via a request on Solr 9.2.1.
> It seems that the core creation for “blueprint_helios_comments“ just
> “hangs”. Consequently, with subsequent external requests to create the same
> core (since it does not seem to be there yet), Solr detects that the core
> creation is already in progress and returns an error.
>
>
>
> This is what Solr’s log tells me:
>
>
>
> [ blueprint_helios_comments] o.a.s.s.HttpSolrCall [admin] webapp=null
> path=/admin/cores
> params={core=blueprint_helios_comments&action=STATUS&indexInfo=false&wt=javabin&version=2}
> status=0 QTime=1
>
> [ blueprint_helios_comments] o.a.s.h.a.CoreAdminOperation core create
> command
> name=blueprint_helios_comments&action=CREATE&configSet=elastic&wt=javabin&version=2&dataDir=data
>
> [ blueprint_helios_comments] o.a.s.c.SolrConfig Using Lucene
> MatchVersion: 9.4.0
>
> [ blueprint_helios_comments] o.a.s.s.IndexSchema Schema name=elastic
>
> [ blueprint_helios_comments] o.a.s.s.IndexSchema Loaded schema
> elastic/1.6 with uniqueid field id
>
> [ blueprint_helios_comments] o.a.s.c.CoreContainer Creating SolrCore
> 'blueprint_helios_comments' using configuration from configset
> /opt/solr-9.2.1/server/solr/configsets/elastic, trusted=true
>
> [ blueprint_helios_comments] o.a.s.c.CachingDirectoryFactory
> solr.data.home = /var/solr/data
>
> [ blueprint_helios_comments] o.a.s.c.SolrCore Opening new SolrCore at
> [/var/solr/data/blueprint_helios_comments],
> dataDir=[/var/solr/data/blueprint_helios_comments/data/]
>
> [ blueprint_helios_comments] o.a.s.j.SolrRequestAuthorizer Creating a
> new SolrRequestAuthorizer
>
> [ blueprint_helios_comments] o.a.s.u.UpdateHandler Using UpdateLog
> implementation: org.apache.solr.update.UpdateLog
>
> [ blueprint_helios_comments] o.a.s.u.UpdateLog Initializing UpdateLog:
> dataDir= defaultSyncLevel=FLUSH numRecordsToKeep=100 maxNumLogsToKeep=10
> numVersionBuckets=65536
>
> [ blueprint_helios_comments] o.a.s.u.CommitTracker Hard AutoCommit: if
> uncommitted for 15000ms;
>
> [ blueprint_helios_comments] o.a.s.u.CommitTracker Soft AutoCommit: if
> uncommitted for 3000ms;
>
>
>
> The creation stops after “Soft AutoCommit”. During the same run of Solr
> and our test suite, other cores are created successfully.
>
>
>
> With the next run of the same software on empty directories and attempt to
> create the core, everything succeeds:
>
>
>
> [ blueprint_helios_comments] o.a.s.s.HttpSolrCall [admin] webapp=null
> path=/admin/cores
> params={core=blueprint_helios_comments&action=STATUS&indexInfo=false&wt=javabin&version=2}
> status=0 QTime=1
>
> [ blueprint_helios_comments] o.a.s.h.a.CoreAdminOperation core create
> command
> name=blueprint_helios_comments&action=CREATE&configSet=elastic&wt=javabin&version=2&dataDir=data
>
> [ blueprint_helios_comments] o.a.s.c.SolrConfig Using Lucene
> MatchVersion: 9.4.0
>
> [ blueprint_helios_comments] o.a.s.s.IndexSchema Schema name=elastic
>
> [ blueprint_helios_comments] o.a.s.s.IndexSchema Loaded schema
> elastic/1.6 with uniqueid field id
>
> [ blueprint_helios_comments] o.a.s.c.CoreContainer Creating SolrCore
> 'blueprint_helios_comments' using configuration from configset
> /opt/solr-9.2.1/server/solr/configsets/elastic, trusted=true
>
> [ blueprint_helios_comments] o.a.s.c.CachingDirectoryFactory
> solr.data.home = /var/solr/data
>
> [ blueprint_helios_comments] o.a.s.c.SolrCore Opening new SolrCore at
> [/var/solr/data/blueprint_helios_comments],
> dataDir=[/var/solr/data/blueprint_helios_comments/data/]
>
> [ blueprint_helios_comments] o.a.s.j.SolrRequestAuthorizer Creating a
> new SolrRequestAuthorizer
>
> [ blueprint_helios_comments] o.a.s.u.UpdateHandler Using UpdateLog
> implementation: org.apache.solr.update.UpdateLog
>
> [ blueprint_helios_comments] o.a.s.u.UpdateLog Initializing UpdateLog:
> dataDir= defaultSyncLevel=FLUSH numRecordsToKeep=100 maxNumLogsToKeep=10
> numVersionBuckets=65536
>
> [ blueprint_helios_comments] o.a.s.u.CommitTracker Hard AutoCommit: if
> uncommitted for 15000ms;
>
> [ blueprint_helios_comments] o.a.s.u.CommitTracker Soft AutoCommit: if
> uncommitted for 3000ms;
>
> [ blueprint_helios_comments] o.a.s.r.ManagedResourceStorage Cannot write
> to config directory /opt/solr-9.2.1/server/solr/configsets/elastic/conf ;
> switching to use InMemory storage instead.
>
> [ blueprint_helios_comments] o.a.s.s.s.Suggester init:
> {threshold=5.0E-4, name=text,
> classname=org.apache.solr.spelling.suggest.Suggester,
> lookupImpl=org.apache.solr.spelling.suggest.fst.WFSTLookupFactory,
> field=text}
>
> [ blueprint_helios_comments] o.a.s.h.ReplicationHandler Commits will be
> reserved for 10000 ms
>
> [ blueprint_helios_comments] o.a.s.u.UpdateLog Could not find max
> version in index or recent updates, using new clock 1779334761811017728
>
>
>
> I can’t recall having seen this issue before nor can I reproduce it, but
> I’d like to ask whether this behaviour is known (couldn’t find a Jira issue
> or mail thread connected to this) or anybody has an idea what might be
> going wrong.
>
>
>
> Thanks!
>
> Stefan
>
>
>
> --
>
> Stefan Pieper
> Senior Software Engineer
>
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