# Exception in thread "Elasticsearch initialization thread" java.lang.RuntimeException: ElasticsearchException\[failed to initialize a TrustManagerFactory\]; nested: NoSuchFileException\[/home/brunei/elasticsearch-6.5.0/config/ca/ca.crt\]; **URL:** \ **Category:** Elasticsearch\ **Tags:** elastic-stack-security\ **Created:** [May 7, 2020, 8:08pm UTC](https://discuss.elastic.co/t/exception-in-thread-elasticsearch-initialization-thread-java-lang-runtimeexception-elasticsearchexception-failed-to-initialize-a-trustmanagerfactory-nested-nosuchfileexception-home-brunei-elasticsearch-6-5-0-config-ca-ca-crt/231617 "2020-05-07T20:08:08Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![Ankit\_Goyal](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/ankit_goyal/32/67911_2.png) [@Ankit\_Goyal](https://discuss.elastic.co/u/Ankit_Goyal)\ **Post date:** [May 7, 2020, 8:08pm UTC](https://discuss.elastic.co/t/exception-in-thread-elasticsearch-initialization-thread-java-lang-runtimeexception-elasticsearchexception-failed-to-initialize-a-trustmanagerfactory-nested-nosuchfileexception-home-brunei-elasticsearch-6-5-0-config-ca-ca-crt/231617/1 "2020-05-07T20:08:09Z")
```auto Exception in thread "Elasticsearch initialization thread" java.lang.RuntimeException: ElasticsearchException[failed to initialize a TrustManagerFactory]; nested: NoSuchFileException[/home/brunei/elasticsearch-6.5.0/config/ca/ca.crt]; at org.elasticsearch.xpack.core.XPackClientPlugin.getTransports(XPackClientPlugin.java:427) at org.elasticsearch.common.network.NetworkModule.(NetworkModule.java:127) at org.elasticsearch.client.transport.TransportClient.buildTemplate(TransportClient.java:188) at org.elasticsearch.client.transport.TransportClient.(TransportClient.java:284) at org.elasticsearch.transport.client.PreBuiltTransportClient.(PreBuiltTransportClient.java:128) at org.elasticsearch.xpack.client.PreBuiltXPackTransportClient.(PreBuiltXPackTransportClient.java:47) at org.elasticsearch.xpack.client.PreBuiltXPackTransportClient.(PreBuiltXPackTransportClient.java:42) at org.elasticsearch.xpack.client.PreBuiltXPackTransportClient.(PreBuiltXPackTransportClient.java:38) at com.liferay.portal.search.elasticsearch6.internal.connection.RemoteElasticsearchConnection.createTransportClient(RemoteElasticsearchConnection.java:156) at com.liferay.portal.search.elasticsearch6.internal.connection.RemoteElasticsearchConnection.createClient(RemoteElasticsearchConnection.java:129) at com.liferay.portal.search.elasticsearch6.internal.connection.BaseElasticsearchConnection.connect(BaseElasticsearchConnection.java:65) at com.liferay.portal.search.elasticsearch6.internal.connection.ElasticsearchConnectionManager.connect(ElasticsearchConnectionManager.java:59) at com.liferay.portal.search.elasticsearch6.internal.ElasticsearchEngineConfigurator.lambda$initialize$0(ElasticsearchEngineConfigurator.java:90) at java.lang.Thread.run(Thread.java:748) Caused by: ElasticsearchException[failed to initialize a TrustManagerFactory]; nested: NoSuchFileException[/home/brunei/elasticsearch-6.5.0/config/ca/ca.crt]; at org.elasticsearch.xpack.core.ssl.PEMTrustConfig.createTrustManager(PEMTrustConfig.java:48) at org.elasticsearch.xpack.core.ssl.SSLService.createSslContext(SSLService.java:356) at org.elasticsearch.xpack.core.ssl.SSLService.loadSSLConfigurations(SSLService.java:389) at org.elasticsearch.xpack.core.ssl.SSLService.(SSLService.java:93) at org.elasticsearch.xpack.core.XPackClientPlugin.getTransports(XPackClientPlugin.java:425) ... 13 more Caused by: java.nio.file.NoSuchFileException: /home/brunei/elasticsearch-6.5.0/config/ca/ca.crt at sun.nio.fs.UnixException.translateToIOException(UnixException.java:86) at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:102) at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:107) at sun.nio.fs.UnixFileSystemProvider.newByteChannel(UnixFileSystemProvider.java:214) at java.nio.file.Files.newByteChannel(Files.java:361) at java.nio.file.Files.newByteChannel(Files.java:407) at java.nio.file.spi.FileSystemProvider.newInputStream(FileSystemProvider.java:384) at java.nio.file.Files.newInputStream(Files.java:152) at org.elasticsearch.xpack.core.ssl.CertParsingUtils.readCertificates(CertParsingUtils.java:93) at org.elasticsearch.xpack.core.ssl.CertParsingUtils.readCertificates(CertParsingUtils.java:86) at org.elasticsearch.xpack.core.ssl.PEMTrustConfig.createTrustManager(PEMTrustConfig.java:45) ... 17 more 2020-05-07 19:25:10.285 ERROR [Framework Event Dispatcher: Equinox Container: ec166b06-499e-4fa2-9ffe-92b44c01ead3][Framework:93] FrameworkEvent ERROR java.lang.NullPointerException at org.elasticsearch.action.ActionRequestBuilder.execute(ActionRequestBuilder.java:46) at org.elasticsearch.action.ActionRequestBuilder.get(ActionRequestBuilder.java:53) at com.liferay.portal.search.elasticsearch6.internal.search.engine.adapter.cluster.HealthClusterRequestExecutorImpl.execute(HealthClusterRequestExecutorImpl.java:45) at ``` I am getting the above error while connecting the Application server(tomcat) with elastic search remotely. Please find the attached Screenshots of configurations and file location of ca and cert certificates. 1.Elasticsearch\_ca\_file\_location ![Elasticsearch_ca_file_location](https://us1.discourse-cdn.com/elastic/original/3X/2/a/2add6f2503b70a0e12ba4c827c23f951571f85f1.png) 2.Elasticsearch\_cert\_file\_location ![Elasticsearch_cert_file_location](https://us1.discourse-cdn.com/elastic/original/3X/3/4/34cbe88ec8798ff6323c1ec1a00c23d40b8d3589.png) 3.Elasticsearch\_ca\_and\_cert\_file\_location ![Elasticsearch_ca_and_cert_file_location](https://us1.discourse-cdn.com/elastic/original/3X/3/5/35aa8fc91c278ad2ce52143915214722a33db695.png) 4.Elasticsearch\_yml\_file\_configuration ![Elasticsearch_yml_file_configuration](https://us1.discourse-cdn.com/elastic/original/3X/e/7/e78905bb24bb0fd71577226c9bae9864fb4f5d98.png) 5.tomcat\_to\_elastisearch\_connectivity\_configuration ![tomcat_to_elastisearch_configuration](https://us1.discourse-cdn.com/elastic/original/3X/e/e/ee438856905f9265fd0f4c7e29128ba02d922b77.png) ---
**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\ **Post date:** [June 4, 2020, 8:08pm UTC](https://discuss.elastic.co/t/exception-in-thread-elasticsearch-initialization-thread-java-lang-runtimeexception-elasticsearchexception-failed-to-initialize-a-trustmanagerfactory-nested-nosuchfileexception-home-brunei-elasticsearch-6-5-0-config-ca-ca-crt/231617/2 "2020-06-04T20:08:25Z")
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