Even tried to bring the instance back from DB backup its not working .
$ kubectl logs -f sonarqube-sonarqube-74ddf998cd-n9jxb -n sonarqube
Defaulted container “sonarqube” out of: sonarqube, chmod-volume-mounts (init), init-sysctl (init), install-plugins (init), concat-properties (init)
2023.08.01 18:58:27 INFO app[o.s.a.AppFileSystem] Cleaning or creating temp directory /opt/sonarqube/temp
2023.08.01 18:58:27 INFO app[o.s.a.es.EsSettings] Elasticsearch listening on [HTTP: 127.0.0.1:9001, TCP: 127.0.0.1:46825]
2023.08.01 18:58:27 INFO app[o.s.a.ProcessLauncherImpl] Launch process[[key=‘es’, ipcIndex=1, logFilenamePrefix=es]] from [/opt/sonarqube/elasticsearch]: /opt/sonarqube/
elasticsearch/bin/elasticsearch
2023.08.01 18:58:27 INFO app[o.s.a.SchedulerImpl] Waiting for Elasticsearch to be up and running
warning: no-jdk distributions that do not bundle a JDK are deprecated and will be removed in a future release
2023.08.01 18:58:29 INFO es[o.e.n.Node] version[7.16.2], pid[31], build[default/tar/2b937c44140b6559905130a8650c64dbd0879cfb/2021-12-18T19:42:46.604893745Z], OS[Linux/5.
4.219-126.411.amzn2.x86_64/amd64], JVM[Eclipse Adoptium/OpenJDK 64-Bit Server VM/11.0.13/11.0.13+8]
2023.08.01 18:58:29 INFO es[o.e.n.Node] JVM home [/opt/java/openjdk]
2023.08.01 18:58:29 INFO es[o.e.n.Node] JVM arguments [-XX:+UseG1GC, -Djava.io.tmpdir=/opt/sonarqube/temp, -XX:ErrorFile=…/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=/opt/
sonarqube/temp, -XX:-OmitStackTraceInFastThrow, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dio.netty.alloc
ator.numDirectArenas=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Dlog4j2.formatMsgNoLookups=true, -Djava.locale.providers=COMPAT, -Xmx512m, -Xms512m,
-XX:MaxDirectMemorySize=256m, -XX:+HeapDumpOnOutOfMemoryError, -Des.path.home=/opt/sonarqube/elasticsearch, -Des.path.conf=/opt/sonarqube/temp/conf/es, -Des.distribution.fl
avor=default, -Des.distribution.type=tar, -Des.bundled_jdk=false]
2023.08.01 18:58:29 INFO es[o.e.p.PluginsService] loaded module [analysis-common]
2023.08.01 18:58:29 INFO es[o.e.p.PluginsService] loaded module [lang-painless]
2023.08.01 18:58:29 INFO es[o.e.p.PluginsService] loaded module [parent-join]
2023.08.01 18:58:29 INFO es[o.e.p.PluginsService] loaded module [reindex]
2023.08.01 18:58:29 INFO es[o.e.p.PluginsService] loaded module [transport-netty4]
2023.08.01 18:58:29 INFO es[o.e.p.PluginsService] no plugins loaded
2023.08.01 18:58:29 INFO es[o.e.e.NodeEnvironment] using [1] data paths, mounts [[/opt/sonarqube/data (/dev/nvme4n1)]], net usable_space [491.5gb], net total_space [491.
9gb], types [ext4]
2023.08.01 18:58:29 INFO es[o.e.e.NodeEnvironment] heap size [512mb], compressed ordinary object pointers [true]
2023.08.01 18:58:29 ERROR es[o.e.b.ElasticsearchUncaughtExceptionHandler] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: java.lang.IllegalStateException: cannot downgrade a node from version [7.17.8] to version [7.16.2]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:157) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:77) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:112) ~[elasticsearch-cli-7.16.2.jar:7.16.2]
at org.elasticsearch.cli.Command.main(Command.java:77) ~[elasticsearch-cli-7.16.2.jar:7.16.2]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:122) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:80) ~[elasticsearch-7.16.2.jar:7.16.2]
Caused by: java.lang.IllegalStateException: cannot downgrade a node from version [7.17.8] to version [7.16.2]
at org.elasticsearch.env.NodeMetadata.upgradeToCurrentVersion(NodeMetadata.java:80) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.env.NodeEnvironment.loadNodeMetadata(NodeEnvironment.java:482) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.env.NodeEnvironment.(NodeEnvironment.java:356) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.node.Node.(Node.java:427) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.node.Node.(Node.java:309) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.bootstrap.Bootstrap$5.(Bootstrap.java:234) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:234) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:434) ~[elasticsearch-7.16.2.jar:7.16.2]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:166) ~[elasticsearch-7.16.2.jar:7.16.2]
… 6 more
uncaught exception in thread [main]
java.lang.IllegalStateException: cannot downgrade a node from version [7.17.8] to version [7.16.2]
at org.elasticsearch.env.NodeMetadata.upgradeToCurrentVersion(NodeMetadata.java:80)
at org.elasticsearch.env.NodeEnvironment.loadNodeMetadata(NodeEnvironment.java:482)
at org.elasticsearch.env.NodeEnvironment.(NodeEnvironment.java:356)
at org.elasticsearch.node.Node.(Node.java:427)
at org.elasticsearch.node.Node.(Node.java:309)
at org.elasticsearch.bootstrap.Bootstrap$5.(Bootstrap.java:234)
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:234)
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 /opt/sonarqube/logs/sonarqube.log
2023.08.01 18:58:29 WARN app[o.s.a.p.AbstractManagedProcess] Process exited with exit value [es]: 1
2023.08.01 18:58:29 INFO app[o.s.a.SchedulerImpl] Process[es] is stopped
2023.08.01 18:58:29 INFO app[o.s.a.SchedulerImpl] SonarQube is stopped