[2018-07-16T08:06:39,327][INFO ][o.e.n.Node               ] [] initializing ...
[2018-07-16T08:06:39,608][INFO ][o.e.e.NodeEnvironment    ] [8bMUqYs] using [1] data paths, mounts [[Swift (d:)]], net usable_space [180.7gb], net total_space [199.9gb], types [NTFS]
[2018-07-16T08:06:39,611][INFO ][o.e.e.NodeEnvironment    ] [8bMUqYs] heap size [990.7mb], compressed ordinary object pointers [true]
[2018-07-16T08:06:39,713][INFO ][o.e.n.Node               ] node name [8bMUqYs] derived from node ID [8bMUqYs-RvuicBBOKRP0eQ]; set [node.name] to override
[2018-07-16T08:06:39,716][INFO ][o.e.n.Node               ] version[6.2.4], pid[8928], build[ccec39f/2018-04-12T20:37:28.497551Z], OS[Windows Server 2008 R2/6.1/amd64], JVM[Oracle Corporation/Java HotSpot(TM) 64-Bit Server VM/1.8.0_66/25.66-b18]
[2018-07-16T08:06:39,717][INFO ][o.e.n.Node               ] JVM arguments [-Xms1g, -Xmx1g, -XX:+UseConcMarkSweepGC, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -XX:+AlwaysPreTouch, -Xss1m, -Djava.awt.headless=true, -Dfile.encoding=UTF-8, -Djna.nosys=true, -XX:-OmitStackTraceInFastThrow, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Djava.io.tmpdir=C:\Users\larobo10\AppData\Local\Temp\elasticsearch, -XX:+HeapDumpOnOutOfMemoryError, -XX:+PrintGCDetails, -XX:+PrintGCDateStamps, -XX:+PrintTenuringDistribution, -XX:+PrintGCApplicationStoppedTime, -Xloggc:logs/gc.log, -XX:+UseGCLogFileRotation, -XX:NumberOfGCLogFiles=32, -XX:GCLogFileSize=64m, -Delasticsearch, -Des.path.home=D:\ELASTICSEARCH\elasticsearchSG, -Des.path.conf=D:\ELASTICSEARCH\elasticsearchSG\config]
[2018-07-16T08:06:43,180][INFO ][c.f.s.SearchGuardPlugin  ] ES Config path is D:\ELASTICSEARCH\elasticsearchSG\config
[2018-07-16T08:06:43,338][INFO ][c.f.s.s.DefaultSearchGuardKeyStore] OpenSSL not available (this is not an error, we simply fallback to built-in JDK SSL) because of java.lang.ClassNotFoundException: io.netty.internal.tcnative.SSL
[2018-07-16T08:06:43,855][INFO ][c.f.s.s.DefaultSearchGuardKeyStore] Config directory is D:\ELASTICSEARCH\elasticsearchSG\config/, from there the key- and truststore files are resolved relatively
[2018-07-16T08:06:44,067][ERROR][o.e.b.Bootstrap          ] Exception
java.lang.IllegalStateException: failed to load plugin class [com.floragunn.searchguard.SearchGuardPlugin]
	at org.elasticsearch.plugins.PluginsService.loadPlugin(PluginsService.java:563) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.loadBundle(PluginsService.java:505) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.loadBundles(PluginsService.java:422) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.<init>(PluginsService.java:146) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.node.Node.<init>(Node.java:303) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.node.Node.<init>(Node.java:246) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:213) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:213) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:323) [elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) [elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:112) [elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) [elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124) [elasticsearch-cli-6.2.4.jar:6.2.4]
	at org.elasticsearch.cli.Command.main(Command.java:90) [elasticsearch-cli-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) [elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:85) [elasticsearch-6.2.4.jar:6.2.4]
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:?]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:422) ~[?:1.8.0_66]
	at org.elasticsearch.plugins.PluginsService.loadPlugin(PluginsService.java:554) ~[elasticsearch-6.2.4.jar:6.2.4]
	... 15 more
Caused by: org.elasticsearch.ElasticsearchException: Empty file path for searchguard.ssl.transport.pemkey_filepath
	at com.floragunn.searchguard.ssl.DefaultSearchGuardKeyStore.checkPath(DefaultSearchGuardKeyStore.java:701) ~[?:?]
	at com.floragunn.searchguard.ssl.DefaultSearchGuardKeyStore.resolve(DefaultSearchGuardKeyStore.java:193) ~[?:?]
	at com.floragunn.searchguard.ssl.DefaultSearchGuardKeyStore.initSSLConfig(DefaultSearchGuardKeyStore.java:282) ~[?:?]
	at com.floragunn.searchguard.ssl.DefaultSearchGuardKeyStore.<init>(DefaultSearchGuardKeyStore.java:145) ~[?:?]
	at com.floragunn.searchguard.ssl.SearchGuardSSLPlugin.<init>(SearchGuardSSLPlugin.java:193) ~[?:?]
	at com.floragunn.searchguard.SearchGuardPlugin.<init>(SearchGuardPlugin.java:189) ~[?:?]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:?]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:422) ~[?:1.8.0_66]
	at org.elasticsearch.plugins.PluginsService.loadPlugin(PluginsService.java:554) ~[elasticsearch-6.2.4.jar:6.2.4]
	... 15 more
[2018-07-16T08:06:44,088][WARN ][o.e.b.ElasticsearchUncaughtExceptionHandler] [] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: java.lang.IllegalStateException: failed to load plugin class [com.floragunn.searchguard.SearchGuardPlugin]
	at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:125) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:112) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:124) ~[elasticsearch-cli-6.2.4.jar:6.2.4]
	at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-cli-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:85) ~[elasticsearch-6.2.4.jar:6.2.4]
Caused by: java.lang.IllegalStateException: failed to load plugin class [com.floragunn.searchguard.SearchGuardPlugin]
	at org.elasticsearch.plugins.PluginsService.loadPlugin(PluginsService.java:563) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.loadBundle(PluginsService.java:505) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.loadBundles(PluginsService.java:422) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.<init>(PluginsService.java:146) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.node.Node.<init>(Node.java:303) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.node.Node.<init>(Node.java:246) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:213) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:213) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:323) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) ~[elasticsearch-6.2.4.jar:6.2.4]
	... 6 more
Caused by: java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:?]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:422) ~[?:1.8.0_66]
	at org.elasticsearch.plugins.PluginsService.loadPlugin(PluginsService.java:554) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.loadBundle(PluginsService.java:505) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.loadBundles(PluginsService.java:422) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.<init>(PluginsService.java:146) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.node.Node.<init>(Node.java:303) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.node.Node.<init>(Node.java:246) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:213) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:213) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:323) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) ~[elasticsearch-6.2.4.jar:6.2.4]
	... 6 more
Caused by: org.elasticsearch.ElasticsearchException: Empty file path for searchguard.ssl.transport.pemkey_filepath
	at com.floragunn.searchguard.ssl.DefaultSearchGuardKeyStore.checkPath(DefaultSearchGuardKeyStore.java:701) ~[?:?]
	at com.floragunn.searchguard.ssl.DefaultSearchGuardKeyStore.resolve(DefaultSearchGuardKeyStore.java:193) ~[?:?]
	at com.floragunn.searchguard.ssl.DefaultSearchGuardKeyStore.initSSLConfig(DefaultSearchGuardKeyStore.java:282) ~[?:?]
	at com.floragunn.searchguard.ssl.DefaultSearchGuardKeyStore.<init>(DefaultSearchGuardKeyStore.java:145) ~[?:?]
	at com.floragunn.searchguard.ssl.SearchGuardSSLPlugin.<init>(SearchGuardSSLPlugin.java:193) ~[?:?]
	at com.floragunn.searchguard.SearchGuardPlugin.<init>(SearchGuardPlugin.java:189) ~[?:?]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[?:?]
	at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[?:?]
	at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[?:?]
	at java.lang.reflect.Constructor.newInstance(Constructor.java:422) ~[?:1.8.0_66]
	at org.elasticsearch.plugins.PluginsService.loadPlugin(PluginsService.java:554) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.loadBundle(PluginsService.java:505) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.loadBundles(PluginsService.java:422) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.plugins.PluginsService.<init>(PluginsService.java:146) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.node.Node.<init>(Node.java:303) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.node.Node.<init>(Node.java:246) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:213) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:213) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:323) ~[elasticsearch-6.2.4.jar:6.2.4]
	at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:121) ~[elasticsearch-6.2.4.jar:6.2.4]
	... 6 more