Using Solr 8.2; Zoo 3.4; Solr mode: Cloud with multiple collections; Basic Authentication: Enabled
I am trying to run the export JAVA_OPTS="-Djavax.net.ssl.trustStore=etc/solr-keystore.jks -Djavax.net.ssl.trustStorePassword=solrssl -Dsolr.httpclient.builder.factory=org.apache.solr.client.solrj.impl.PreemptiveBasicAuthClientBuilderFactory -Dbasicauth=solrrocks:xxxx" export CLASSPATH_PREFIX="../../server/solr-webapp/webapp/WEB-INF/lib/commons-codec-1.11.jar" /bin/solr-exporter -p 8085 -z localhost:2181/solr -f ./conf/solr-exporter-config.xml -n 16 and seeing these below messages and on the grafana solr dashboard I do see panels coming in but data is not populating on them. Can someone help me if I am missing something interms of configuration? WARN - 2020-10-17 11:17:59.687; org.apache.solr.prometheus.scraper.Async; Error occurred during metrics collection => java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NullPointerException at java.base/java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:395) java.util.concurrent.ExecutionException: java.lang.RuntimeException: java.lang.NullPointerException at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:395) ~[?:?] at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1999) ~[?:?] at org.apache.solr.prometheus.scraper.Async.lambda$null$1(Async.java:45) [solr-prometheus-exporter-8.2.0.jar:8.2.0 31d7ec7bbfdcd2c4cc61d9d35e962165410b65fe - ivera - 2019-07-19 15:10:57] at org.apache.solr.prometheus.scraper.Async$$Lambda$190/0000000000000000.accept(Unknown Source) [solr-prometheus-exporter-8.2.0.jar:8.2.0 31d7ec7bbfdcd2c4cc61d9d35e962165410b65fe - ivera - 2019-07-19 15:10:57] at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) [?:?] at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:177) [?:?] at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1654) [?:?] at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:497) [?:?] at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:487) [?:?] at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) [?:?] at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) [?:?] at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:239) [?:?] at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:497) [?:?] at org.apache.solr.prometheus.scraper.Async.lambda$waitForAllSuccessfulResponses$3(Async.java:43) [solr-prometheus-exporter-8.2.0.jar:8.2.0 31d7ec7bbfdcd2c4cc61d9d35e962165410b65fe - ivera - 2019-07-19 15:10:57] at org.apache.solr.prometheus.scraper.Async$$Lambda$165/0000000000000000.apply(Unknown Source) [solr-prometheus-exporter-8.2.0.jar:8.2.0 31d7ec7bbfdcd2c4cc61d9d35e962165410b65fe - ivera - 2019-07-19 15:10:57] at java.util.concurrent.CompletableFuture.uniExceptionally(CompletableFuture.java:986) [?:?] at java.util.concurrent.CompletableFuture$UniExceptionally.tryFire(CompletableFuture.java:970) [?:?] at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:506) [?:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1705) [?:?] at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor.lambda$execute$0(ExecutorUtil.java:209) [solr-solrj-8.2.0.jar:8.2.0 31d7ec7bbfdcd2c4cc61d9d35e962165410b65fe - ivera - 2019-07-19 15:11:07] at org.apache.solr.common.util.ExecutorUtil$MDCAwareThreadPoolExecutor$$Lambda$142/0000000000000000.run(Unknown Source) [solr-solrj-8.2.0.jar:8.2.0 31d7ec7bbfdcd2c4cc61d9d35e962165410b65fe - ivera - 2019-07-19 15:11:07] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) [?:?] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) [?:?] at java.lang.Thread.run(Thread.java:834) [?:?] Caused by: java.lang.RuntimeException: java.lang.NullPointerException at org.apache.solr.prometheus.collector.SchedulerMetricsCollector.lambda$collectMetrics$0(SchedulerMetricsCollector.java:92) ~[solr-prometheus-exporter-8.2.0.jar:8.2.0 31d7ec7bbfdcd2c4cc61d9d35e962165410b65fe - ivera - 2019-07-19 15:10:57] at org.apache.solr.prometheus.collector.SchedulerMetricsCollector$$Lambda$163/0000000000000000.get(Unknown Source) ~[?:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1700) ~[?:?] ... 5 more Caused by: java.lang.NullPointerException at org.apache.solr.prometheus.scraper.SolrScraper.request(SolrScraper.java:112) ~[solr-prometheus-exporter-8.2.0.jar:8.2.0 31d7ec7bbfdcd2c4cc61d9d35e962165410b65fe - ivera - 2019-07-19 15:10:57] at org.apache.solr.prometheus.scraper.SolrCloudScraper.collections(SolrCloudScraper.java:133) ~[solr-prometheus-exporter-8.2.0.jar:8.2.0 31d7ec7bbfdcd2c4cc61d9d35e962165410b65fe - ivera - 2019-07-19 15:10:57] at org.apache.solr.prometheus.collector.CollectionsCollector.collect(CollectionsCollector.java:35) ~[solr-prometheus-exporter-8.2.0.jar:8.2.0 31d7ec7bbfdcd2c4cc61d9d35e962165410b65fe - ivera - 2019-07-19 15:10:57] at org.apache.solr.prometheus.collector.SchedulerMetricsCollector.lambda$collectMetrics$0(SchedulerMetricsCollector.java:90) ~[solr-prometheus-exporter-8.2.0.jar:8.2.0 31d7ec7bbfdcd2c4cc61d9d35e962165410b65fe - ivera - 2019-07-19 15:10:57] at org.apache.solr.prometheus.collector.SchedulerMetricsCollector$$Lambda$163/0000000000000000.get(Unknown Source) ~[?:?] at java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1700) ~[?:?] ... 5 more -- Thanks & Regards, Yaswanth Kumar Konathala. yaswanth...@gmail.com