After installing Elasticsearch, when I try to start the elasticsearch.service service, it fails to start and I receive the following error.
system is Ubuntu 20.04.
Elasticsearch version is 7.17.14
sudo systemctl status elasticsearch.service
● elasticsearch.service - Elasticsearch
Loaded: loaded (/etc/systemd/system/elasticsearch.service; disabled; vendor preset: enabled)
Active: failed (Result: exit-code) since Tue 2023-11-07 12:04:54 CST; 9s ago
Docs: https://www.elastic.co
Process: 25875 ExecStart=/usr/share/elasticsearch/bin/systemd-entrypoint -p ${PID_DIR}/elasticsearch.pid --quiet (code=exited, status=1/FAILURE)
Main PID: 25875 (code=exited, status=1/FAILURE)
Tasks: 0 (limit: 9424)
Memory: 16.0M
CGroup: /system.slice/elasticsearch.service
Nov 07 12:04:53 CNSHCHJ-DEV10849 systemd-entrypoint[25875]: at java.base/java.lang.Class.forName(Class.java:412)
Nov 07 12:04:53 CNSHCHJ-DEV10849 systemd-entrypoint[25875]: at org.elasticsearch.bootstrap.Natives.<clinit>(Natives.java:34)
Nov 07 12:04:53 CNSHCHJ-DEV10849 systemd-entrypoint[25875]: at org.elasticsearch.bootstrap.Bootstrap.initializeNatives(Bootstrap.java:106)
Nov 07 12:04:53 CNSHCHJ-DEV10849 systemd-entrypoint[25875]: at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:183)
Nov 07 12:04:53 CNSHCHJ-DEV10849 systemd-entrypoint[25875]: at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:434)
Nov 07 12:04:53 CNSHCHJ-DEV10849 systemd-entrypoint[25875]: ... 7 more
Nov 07 12:04:53 CNSHCHJ-DEV10849 systemd-entrypoint[25875]: ERROR: Elasticsearch did not exit normally - check the logs at /var/log/elasticsearch/elasticsearch.log
Nov 07 12:04:54 CNSHCHJ-DEV10849 systemd[1]: elasticsearch.service: Main process exited, code=exited, status=1/FAILURE
Nov 07 12:04:54 CNSHCHJ-DEV10849 systemd[1]: elasticsearch.service: Failed with result 'exit-code'.
Nov 07 12:04:54 CNSHCHJ-DEV10849 systemd[1]: Failed to start Elasticsearch.
I found the following error in the log file "/var/log/elasticsearch/elasticsearch.log."
[2023-11-07T12:04:53,558][INFO ][o.e.n.Node ] [CNSHCHJ-DEV10849] started
[2023-11-07T12:04:53,559][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [CNSHCHJ-DEV10849] fatal error in thread [main], exiting
java.lang.NoClassDefFoundError: Could not initialize class com.sun.jna.Native
at org.elasticsearch.systemd.Libsystemd.lambda$static$0(Libsystemd.java:23) ~[?:?]
at java.security.AccessController.doPrivileged(AccessController.java:319) ~[?:?]
at org.elasticsearch.systemd.Libsystemd.<clinit>(Libsystemd.java:22) ~[?:?]
at org.elasticsearch.systemd.SystemdPlugin.sd_notify(SystemdPlugin.java:113) ~[?:?]
at org.elasticsearch.systemd.SystemdPlugin.onNodeStarted(SystemdPlugin.java:124) ~[?:?]
at java.util.ArrayList.forEach(ArrayList.java:1596) ~[?:?]
at org.elasticsearch.node.Node.start(Node.java:1277) ~[elasticsearch-7.17.14.jar:7.17.14]
at org.elasticsearch.bootstrap.Bootstrap.start(Bootstrap.java:335) ~[elasticsearch-7.17.14.jar:7.17.14]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:443) ~[elasticsearch-7.17.14.jar:7.17.14]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:169) ~[elasticsearch-7.17.14.jar:7.17.14]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:160) ~[elasticsearch-7.17.14.jar:7.17.14]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:77) ~[elasticsearch-7.17.14.jar:7.17.14]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:112) ~[elasticsearch-cli-7.17.14.jar:7.17.14]
at org.elasticsearch.cli.Command.main(Command.java:77) ~[elasticsearch-cli-7.17.14.jar:7.17.14]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:125) ~[elasticsearch-7.17.14.jar:7.17.14]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:80) ~[elasticsearch-7.17.14.jar:7.17.14]
Caused by: java.lang.ExceptionInInitializerError: Exception java.lang.UnsatisfiedLinkError: /tmp/elasticsearch-2814356569535137225/jna13042864340358578611.tmp: /tmp/elasticsearch-2814356569535137225/jna13042864340358578611.tmp: failed to map segment from shared object [in thread "main"]
at jdk.internal.loader.NativeLibraries.load(Native Method) ~[?:?]
at jdk.internal.loader.NativeLibraries$NativeLibraryImpl.open(NativeLibraries.java:331) ~[?:?]
at jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:197) ~[?:?]
at jdk.internal.loader.NativeLibraries.loadLibrary(NativeLibraries.java:139) ~[?:?]
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:2418) ~[?:?]
at java.lang.Runtime.load0(Runtime.java:852) ~[?:?]
at java.lang.System.load(System.java:2021) ~[?:?]
at com.sun.jna.Native.loadNativeDispatchLibraryFromClasspath(Native.java:1045) ~[jna-5.10.0.jar:5.10.0 (b0)]
at com.sun.jna.Native.loadNativeDispatchLibrary(Native.java:1015) ~[jna-5.10.0.jar:5.10.0 (b0)]
at com.sun.jna.Native.<clinit>(Native.java:221) ~[jna-5.10.0.jar:5.10.0 (b0)]
at java.lang.Class.forName0(Native Method) ~[?:?]
at java.lang.Class.forName(Class.java:421) ~[?:?]
at java.lang.Class.forName(Class.java:412) ~[?:?]
at org.elasticsearch.bootstrap.Natives.<clinit>(Natives.java:34) ~[elasticsearch-7.17.14.jar:7.17.14]
at org.elasticsearch.bootstrap.Bootstrap.initializeNatives(Bootstrap.java:106) ~[elasticsearch-7.17.14.jar:7.17.14]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:183) ~[elasticsearch-7.17.14.jar:7.17.14]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:434) ~[elasticsearch-7.17.14.jar:7.17.14]
Want to ask what I should do to solve this problem
