One of the errors that I have found in this time period when App Service was showing http errors in the logs is following. Can you explain these ones?
2023.09.12 10:35:29 ERROR app[][o.s.a.p.EsManagedProcess] Failed to check status
org.elasticsearch.ElasticsearchException: java.util.concurrent.ExecutionException: java.net.SocketException: Permission denied: no further information
at org.elasticsearch.client.RestHighLevelClient.performClientRequest(RestHighLevelClient.java:2695)
at org.elasticsearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:2171)
at org.elasticsearch.client.RestHighLevelClient.performRequest(RestHighLevelClient.java:2137)
at org.elasticsearch.client.RestHighLevelClient.performRequestAndParseEntity(RestHighLevelClient.java:2105)
at org.elasticsearch.client.ClusterClient.health(ClusterClient.java:151)
at org.sonar.application.es.EsConnectorImpl.getClusterHealthStatus(EsConnectorImpl.java:64)
at org.sonar.application.process.EsManagedProcess.checkStatus(EsManagedProcess.java:92)
at org.sonar.application.process.EsManagedProcess.checkOperational(EsManagedProcess.java:77)
at org.sonar.application.process.EsManagedProcess.isOperational(EsManagedProcess.java:62)
at org.sonar.application.process.ManagedProcessHandler.refreshState(ManagedProcessHandler.java:223)
at org.sonar.application.process.ManagedProcessHandler$EventWatcher.run(ManagedProcessHandler.java:288)
Caused by: java.util.concurrent.ExecutionException: java.net.SocketException: Permission denied: no further information
at org.elasticsearch.common.util.concurrent.BaseFuture$Sync.getValue(BaseFuture.java:257)
at org.elasticsearch.common.util.concurrent.BaseFuture$Sync.get(BaseFuture.java:244)
at org.elasticsearch.common.util.concurrent.BaseFuture.get(BaseFuture.java:75)
at org.elasticsearch.client.RestHighLevelClient.performClientRequest(RestHighLevelClient.java:2692)
... 10 common frames omitted
Caused by: java.net.SocketException: Permission denied: no further information
at java.base/sun.nio.ch.Net.pollConnect(Native Method)
at java.base/sun.nio.ch.Net.pollConnectNow(Net.java:672)
at java.base/sun.nio.ch.SocketChannelImpl.finishConnect(SocketChannelImpl.java:946)
at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvent(DefaultConnectingIOReactor.java:174)
at org.apache.http.impl.nio.reactor.DefaultConnectingIOReactor.processEvents(DefaultConnectingIOReactor.java:148)
at org.apache.http.impl.nio.reactor.AbstractMultiworkerIOReactor.execute(AbstractMultiworkerIOReactor.java:351)
at org.apache.http.impl.nio.conn.PoolingNHttpClientConnectionManager.execute(PoolingNHttpClientConnectionManager.java:221)
at org.apache.http.impl.nio.client.CloseableHttpAsyncClientBase$1.run(CloseableHttpAsyncClientBase.java:64)
at java.base/java.lang.Thread.run(Thread.java:833)
2023.09.12 10:35:30 ERROR app[][o.s.a.p.EsManagedProcess] Failed to check status
org.elasticsearch.ElasticsearchException: java.util.concurrent.ExecutionException: java.net.SocketException: Permission denied: no further information
at org.elasticsearch.client.RestHighLevelClient.performClientRequest(RestHighLevelClient.java:2695)
at org.elasticsearch.client.RestHighLevelClient.internalPerformRequest(RestHighLevelClient.java:2171)
at org.elasticsearch.client.RestHighLevelClient.performRequest(RestHighLevelClient.java:2137)
at org.elasticsearch.client.RestHighLevelClient.performRequestAndParseEntity(RestHighLevelClient.java:2105)
at org.elasticsearch.client.ClusterClient.health(ClusterClient.java:151)
at org.sonar.application.es.EsConnectorImpl.getClusterHealthStatus(EsConnectorImpl.java:64)
at org.sonar.application.process.EsManagedProcess.checkStatus(EsManagedProcess.java:92)
at org.sonar.application.process.EsManagedProcess.checkOperational(EsManagedProcess.java:77)
at org.sonar.application.process.EsManagedProcess.isOperational(EsManagedProcess.java:62)
at org.sonar.application.process.ManagedProcessHandler.refreshState(ManagedProcessHandler.java:223)
at org.sonar.application.process.ManagedProcessHandler$EventWatcher.run(ManagedProcessHandler.java:288)
Caused by: java.util.concurrent.ExecutionException: java.net.SocketException: Permission denied: no further information
at org.elasticsearch.common.util.concurrent.BaseFuture$Sync.getValue(BaseFuture.java:257)
at org.elasticsearch.common.util.concurrent.BaseFuture$Sync.get(BaseFuture.java:244)
at org.elasticsearch.common.util.concurrent.BaseFuture.get(BaseFuture.java:75)
at org.elasticsearch.client.RestHighLevelClient.performClientRequest(RestHighLevelClient.java:2692)
... 10 common frames omitted
Also, here are the es.log from that time frame when problems started:
2023.09.12 10:34:34 INFO es[][o.e.n.Node] version[7.17.8], pid[6480], build[unknown/unknown/120eabe1c8a0cb2ae87cffc109a5b65d213e9df1/2022-12-02T17:33:09.727072865Z], OS[Windows Server 2016/10.0/amd64], JVM[Microsoft/OpenJDK 64-Bit Server VM/17.0.4.1/17.0.4.1+1-LTS]
2023.09.12 10:34:34 INFO es[][o.e.n.Node] JVM home [C:\Program Files\Java\microsoft-jdk-17.0.4.1]
2023.09.12 10:34:34 INFO es[][o.e.n.Node] JVM arguments [-XX:+UseG1GC, -Djava.io.tmpdir=C:\home\site\wwwroot\sonarqube-9.9.0.65466\temp, -XX:ErrorFile=C:\home\site\wwwroot\sonarqube-9.9.0.65466\logs\es_hs_err_pid%p.log, -Des.networkaddress.cache.ttl=60, -Des.networkaddress.cache.negative.ttl=10, -XX:+AlwaysPreTouch, -Xss1m, -Djava.awt.headless=true, -Dfile.encoding=UTF-8, -Djna.nosys=true, -Djna.tmpdir=C:\home\site\wwwroot\sonarqube-9.9.0.65466\temp, -XX:-OmitStackTraceInFastThrow, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dio.netty.allocator.numDirectArenas=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Dlog4j2.formatMsgNoLookups=true, -Djava.locale.providers=COMPAT, -Dcom.redhat.fips=false, -Des.enforce.bootstrap.checks=true, -Xmx2G, -Xms2G, -XX:+HeapDumpOnOutOfMemoryError, -Delasticsearch, -Des.path.home=C:\home\site\wwwroot\sonarqube-9.9.0.65466\elasticsearch, -Des.path.conf=C:\home\site\wwwroot\sonarqube-9.9.0.65466\temp\conf\es]
2023.09.12 10:34:37 INFO es[][o.e.p.PluginsService] loaded module [analysis-common]
2023.09.12 10:34:37 INFO es[][o.e.p.PluginsService] loaded module [lang-painless]
2023.09.12 10:34:37 INFO es[][o.e.p.PluginsService] loaded module [parent-join]
2023.09.12 10:34:37 INFO es[][o.e.p.PluginsService] loaded module [reindex]
2023.09.12 10:34:37 INFO es[][o.e.p.PluginsService] loaded module [transport-netty4]
2023.09.12 10:34:37 INFO es[][o.e.p.PluginsService] no plugins loaded
2023.09.12 10:34:37 ERROR es[][o.e.b.Bootstrap] Exception
java.lang.IllegalStateException: failed to obtain node locks, tried [[C:\home\site\wwwroot\sonarqube-9.9.0.65466\data\es7]] with lock id [0]; maybe these locations are not writable or multiple nodes were started without increasing [node.max_local_storage_nodes] (was [1])?
at org.elasticsearch.env.NodeEnvironment.<init>(NodeEnvironment.java:328) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.node.Node.<init>(Node.java:429) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.node.Node.<init>(Node.java:309) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:234) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:234) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:434) [elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:169) [elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:160) [elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:77) [elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:112) [elasticsearch-cli-7.17.8.jar:7.17.8]
at org.elasticsearch.cli.Command.main(Command.java:77) [elasticsearch-cli-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:125) [elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:80) [elasticsearch-7.17.8.jar:7.17.8]
2023.09.12 10:34:37 ERROR es[][o.e.b.ElasticsearchUncaughtExceptionHandler] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: java.lang.IllegalStateException: failed to obtain node locks, tried [[C:\home\site\wwwroot\sonarqube-9.9.0.65466\data\es7]] with lock id [0]; maybe these locations are not writable or multiple nodes were started without increasing [node.max_local_storage_nodes] (was [1])?
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:173) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:160) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:77) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:112) ~[elasticsearch-cli-7.17.8.jar:7.17.8]
at org.elasticsearch.cli.Command.main(Command.java:77) ~[elasticsearch-cli-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:125) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:80) ~[elasticsearch-7.17.8.jar:7.17.8]
Caused by: java.lang.IllegalStateException: failed to obtain node locks, tried [[C:\home\site\wwwroot\sonarqube-9.9.0.65466\data\es7]] with lock id [0]; maybe these locations are not writable or multiple nodes were started without increasing [node.max_local_storage_nodes] (was [1])?
at org.elasticsearch.env.NodeEnvironment.<init>(NodeEnvironment.java:328) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.node.Node.<init>(Node.java:429) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.node.Node.<init>(Node.java:309) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:234) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:234) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:434) ~[elasticsearch-7.17.8.jar:7.17.8]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:169) ~[elasticsearch-7.17.8.jar:7.17.8]
... 6 more