[esadmin@esfbclus1 soft]$ /esdb/esapp/esapp9200/bin/elasticsearch
warning: no-jdk distributions that do not bundle a JDK are deprecated and will be removed in a future release
warning: no-jdk distributions that do not bundle a JDK are deprecated and will be removed in a future release
[2022-03-03T22:36:16,876][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [192.168.66.244] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: java.lang.IllegalArgumentException: Failed to parse value [fals] as only [true] or [false] are allowed.
        at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170) ~[elasticsearch-7.17.0.jar:7.17.0]
        at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:157) ~[elasticsearch-7.17.0.jar:7.17.0]
        at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:77) ~[elasticsearch-7.17.0.jar:7.17.0]
        at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:112) ~[elasticsearch-cli-7.17.0.jar:7.17.0]
        at org.elasticsearch.cli.Command.main(Command.java:77) ~[elasticsearch-cli-7.17.0.jar:7.17.0]
        at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:122) ~[elasticsearch-7.17.0.jar:7.17.0]
        at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:80) ~[elasticsearch-7.17.0.jar:7.17.0]
Caused by: java.lang.IllegalArgumentException: Failed to parse value [fals] as only [true] or [false] are allowed.
        at org.elasticsearch.core.Booleans.parseBoolean(Booleans.java:62) ~[elasticsearch-core-7.17.0.jar:7.17.0]
        at org.elasticsearch.common.settings.Setting.parseBoolean(Setting.java:1467) ~[elasticsearch-7.17.0.jar:7.17.0]
        at org.elasticsearch.common.settings.Setting.lambda$boolSetting$26(Setting.java:1434) ~[elasticsearch-7.17.0.jar:7.17.0]
        at org.elasticsearch.common.settings.Setting.get(Setting.java:491) ~[elasticsearch-7.17.0.jar:7.17.0]
        at org.elasticsearch.common.settings.Setting.get(Setting.java:485) ~[elasticsearch-7.17.0.jar:7.17.0]
        at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:186) ~[elasticsearch-7.17.0.jar:7.17.0]
        at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:434) ~[elasticsearch-7.17.0.jar:7.17.0]
        at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:166) ~[elasticsearch-7.17.0.jar:7.17.0]
        ... 6 more
uncaught exception in thread [main]
java.lang.IllegalArgumentException: Failed to parse value [fals] as only [true] or [false] are allowed.
        at org.elasticsearch.core.Booleans.parseBoolean(Booleans.java:62)
        at org.elasticsearch.common.settings.Setting.parseBoolean(Setting.java:1467)
        at org.elasticsearch.common.settings.Setting.lambda$boolSetting$26(Setting.java:1434)
        at org.elasticsearch.common.settings.Setting.get(Setting.java:491)
        at org.elasticsearch.common.settings.Setting.get(Setting.java:485)
        at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:186)
        at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:434)
        at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:166)
        at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:157)
        at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:77)
        at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:112)
        at org.elasticsearch.cli.Command.main(Command.java:77)
        at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:122)
        at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:80)
For complete error details, refer to the log at /esdb/eslog/eslog9200/fgescluster1.log
2022-03-03 14:36:17,236621 UTC [5584] INFO  Main.cc@111 Parent process died - ML controller exiting

解决办法

设置key文件权限，不然启动报错。
chown -R esadmin:esadmin /esdb/esapp/esapp9200/config/elasticsearch.keystore