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          [38;5;6m [38;5;5m08:43:29.87 [0m
[38;5;6m [38;5;5m08:43:29.88 [0m[1mWelcome to the Bitnami elasticsearch container[0m
[38;5;6m [38;5;5m08:43:29.88 [0mSubscribe to project updates by watching [1mhttps://github.com/bitnami/bitnami-docker-elasticsearch[0m
[38;5;6m [38;5;5m08:43:29.89 [0mSubmit issues and feature requests at [1mhttps://github.com/bitnami/bitnami-docker-elasticsearch/issues[0m
[38;5;6m [38;5;5m08:43:29.90 [0m
[38;5;6m [38;5;5m08:43:29.91 [0m[38;5;2mINFO [0m ==> ** Starting Elasticsearch setup **
[38;5;6m [38;5;5m08:43:30.00 [0m[38;5;2mINFO [0m ==> Configuring/Initializing Elasticsearch...
[38;5;6m [38;5;5m08:43:30.08 [0m[38;5;2mINFO [0m ==> Setting default configuration
[38;5;6m [38;5;5m08:43:30.10 [0m[38;5;2mINFO [0m ==> Configuring Elasticsearch cluster settings...
[38;5;6m [38;5;5m08:43:30.13 [0m[38;5;3mWARN [0m ==> Found more than one IP address associated to hostname dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j: fd00:100::6317 10.242.99.23, will use fd00:100::6317
[38;5;6m [38;5;5m08:43:30.17 [0m[38;5;3mWARN [0m ==> Found more than one IP address associated to hostname dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j: fd00:100::6317 10.242.99.23, will use fd00:100::6317
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.

[38;5;6m [38;5;5m08:43:32.29 [0m[38;5;2mINFO [0m ==> ** Elasticsearch setup finished! **
[38;5;6m [38;5;5m08:43:32.34 [0m[38;5;2mINFO [0m ==> ** Starting Elasticsearch **
OpenJDK 64-Bit Server VM warning: Option UseConcMarkSweepGC was deprecated in version 9.0 and will likely be removed in a future release.
[2021-06-08T08:43:36,073][INFO ][o.e.n.Node               ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] version[7.9.3], pid[1], build[oss/tar/c4138e51121ef06a6404866cddc601906fe5c868/2020-10-16T10:36:16.141335Z], OS[Linux/4.15.0-117-generic/amd64], JVM[BellSoft/OpenJDK 64-Bit Server VM/11.0.9/11.0.9+11-LTS]
[2021-06-08T08:43:36,075][INFO ][o.e.n.Node               ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] JVM home [/opt/bitnami/java]
[2021-06-08T08:43:36,075][INFO ][o.e.n.Node               ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] JVM arguments [-Xshare:auto, -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, -XX:-OmitStackTraceInFastThrow, -Dio.netty.noUnsafe=true, -Dio.netty.noKeySetOptimization=true, -Dio.netty.recycler.maxCapacityPerThread=0, -Dio.netty.allocator.numDirectArenas=0, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Djava.locale.providers=SPI,COMPAT, -Xms128m, -Xmx128m, -XX:+UseConcMarkSweepGC, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -Djava.io.tmpdir=/tmp/elasticsearch-12440384909237393300, -XX:+HeapDumpOnOutOfMemoryError, -XX:HeapDumpPath=data, -XX:ErrorFile=logs/hs_err_pid%p.log, -Xlog:gc*,gc+age=trace,safepoint:file=logs/gc.log:utctime,pid,tags:filecount=32,filesize=64m, -XX:MaxDirectMemorySize=67108864, -Des.path.home=/opt/bitnami/elasticsearch, -Des.path.conf=/opt/bitnami/elasticsearch/config, -Des.distribution.flavor=oss, -Des.distribution.type=tar, -Des.bundled_jdk=true]
[2021-06-08T08:43:37,309][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [aggs-matrix-stats]
[2021-06-08T08:43:37,310][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [analysis-common]
[2021-06-08T08:43:37,310][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [geo]
[2021-06-08T08:43:37,311][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [ingest-common]
[2021-06-08T08:43:37,311][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [ingest-geoip]
[2021-06-08T08:43:37,311][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [ingest-user-agent]
[2021-06-08T08:43:37,311][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [kibana]
[2021-06-08T08:43:37,312][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [lang-expression]
[2021-06-08T08:43:37,312][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [lang-mustache]
[2021-06-08T08:43:37,312][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [lang-painless]
[2021-06-08T08:43:37,313][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [mapper-extras]
[2021-06-08T08:43:37,313][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [parent-join]
[2021-06-08T08:43:37,313][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [percolator]
[2021-06-08T08:43:37,313][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [rank-eval]
[2021-06-08T08:43:37,314][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [reindex]
[2021-06-08T08:43:37,314][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [repository-url]
[2021-06-08T08:43:37,314][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [tasks]
[2021-06-08T08:43:37,314][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded module [transport-netty4]
[2021-06-08T08:43:37,315][INFO ][o.e.p.PluginsService     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] loaded plugin [repository-s3]
[2021-06-08T08:43:37,355][INFO ][o.e.e.NodeEnvironment    ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] using [1] data paths, mounts [[/bitnami/elasticsearch/data (/dev/vda1)]], net usable_space [153.7gb], net total_space [165.5gb], types [ext4]
[2021-06-08T08:43:37,355][INFO ][o.e.e.NodeEnvironment    ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] heap size [123.7mb], compressed ordinary object pointers [true]
[2021-06-08T08:43:37,399][INFO ][o.e.n.Node               ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] node name [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j], node ID [xvZRDtvBR_Ok41jo9TNOuw], cluster name [sdnrdb-cluster]
[2021-06-08T08:43:40,600][INFO ][o.e.t.NettyAllocator     ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] creating NettyAllocator with the following configs: [name=unpooled, factors={es.unsafe.use_unpooled_allocator=false, g1gc_enabled=false, g1gc_region_size=0b, heap_size=123.7mb}]
[2021-06-08T08:43:40,673][INFO ][o.e.d.DiscoveryModule    ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] using discovery type [zen] and seed hosts providers [settings]
[2021-06-08T08:43:40,980][WARN ][o.e.g.DanglingIndicesState] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] gateway.auto_import_dangling_indices is disabled, dangling indices will not be automatically detected or imported and must be managed manually
[2021-06-08T08:43:41,153][INFO ][o.e.n.Node               ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] initialized
[2021-06-08T08:43:41,154][INFO ][o.e.n.Node               ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] starting ...
[2021-06-08T08:43:41,318][INFO ][o.e.t.TransportService   ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] publish_address {[fd00:100::6317]:9300}, bound_addresses {[::]:9300}
[2021-06-08T08:43:41,501][INFO ][o.e.b.BootstrapChecks    ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] bound or publishing to a non-loopback address, enforcing bootstrap checks
[2021-06-08T08:43:47,714][INFO ][o.e.c.s.ClusterApplierService] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] master node changed {previous [], current [{dev-sdnrdb-master-0}{n2tmpRwETwKTakp-VLI8Yw}{pegNRgcaRcKhT8IuUSFWCg}{fd00:100:0:0:0:0:0:ba26}{[fd00:100::ba26]:9300}{dmr}]}, added {{dev-sdnrdb-master-2}{QLBfS4PESrCtpRTTSbRpPw}{sJPMlBdjRVmu61n2mU44mQ}{fd00:100:0:0:0:0:0:24e0}{[fd00:100::24e0]:9300}{dmr},{dev-sdnrdb-master-0}{n2tmpRwETwKTakp-VLI8Yw}{pegNRgcaRcKhT8IuUSFWCg}{fd00:100:0:0:0:0:0:ba26}{[fd00:100::ba26]:9300}{dmr},{dev-sdnrdb-master-1}{bb0nvO2gTU2dYtQ6l3trzA}{TuBjW6zMT8OozggUMVuipw}{fd00:100:0:0:0:0:0:3de5}{[fd00:100::3de5]:9300}{dmr}}, term: 4, version: 5, reason: ApplyCommitRequest{term=4, version=5, sourceNode={dev-sdnrdb-master-0}{n2tmpRwETwKTakp-VLI8Yw}{pegNRgcaRcKhT8IuUSFWCg}{fd00:100:0:0:0:0:0:ba26}{[fd00:100::ba26]:9300}{dmr}}
[2021-06-08T08:43:47,729][INFO ][o.e.h.AbstractHttpServerTransport] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] publish_address {[fd00:100::6317]:9000}, bound_addresses {[::]:9000}
[2021-06-08T08:43:47,730][INFO ][o.e.n.Node               ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] started
[2021-06-08T08:44:13,965][INFO ][o.e.c.s.ClusterSettings  ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] updating [action.auto_create_index] from [true] to [false]
[2021-06-08T08:45:54,407][WARN ][r.suppressed             ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] path: /_cluster/settings, params: {}
org.elasticsearch.transport.RemoteTransportException: [dev-sdnrdb-master-0][[fd00:100::ba26]:9300][cluster:admin/settings/update]
Caused by: org.elasticsearch.cluster.metadata.ProcessClusterEventTimeoutException: failed to process cluster event (cluster_update_settings) within 30s
	at org.elasticsearch.cluster.service.MasterService$Batcher.lambda$onTimeout$0(MasterService.java:143) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.ArrayList.forEach(ArrayList.java:1541) ~[?:?]
	at org.elasticsearch.cluster.service.MasterService$Batcher.lambda$onTimeout$1(MasterService.java:142) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-06-08T08:46:42,202][WARN ][r.suppressed             ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] path: /_cluster/settings, params: {}
org.elasticsearch.transport.RemoteTransportException: [dev-sdnrdb-master-0][[fd00:100::ba26]:9300][cluster:admin/settings/update]
Caused by: org.elasticsearch.cluster.metadata.ProcessClusterEventTimeoutException: failed to process cluster event (cluster_update_settings) within 30s
	at org.elasticsearch.cluster.service.MasterService$Batcher.lambda$onTimeout$0(MasterService.java:143) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.ArrayList.forEach(ArrayList.java:1541) ~[?:?]
	at org.elasticsearch.cluster.service.MasterService$Batcher.lambda$onTimeout$1(MasterService.java:142) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
[2021-06-08T08:47:24,304][INFO ][o.e.c.c.Coordinator      ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] master node [{dev-sdnrdb-master-0}{n2tmpRwETwKTakp-VLI8Yw}{pegNRgcaRcKhT8IuUSFWCg}{fd00:100:0:0:0:0:0:ba26}{[fd00:100::ba26]:9300}{dmr}] failed, restarting discovery
org.elasticsearch.ElasticsearchException: node [{dev-sdnrdb-master-0}{n2tmpRwETwKTakp-VLI8Yw}{pegNRgcaRcKhT8IuUSFWCg}{fd00:100:0:0:0:0:0:ba26}{[fd00:100::ba26]:9300}{dmr}] failed [3] consecutive checks
	at org.elasticsearch.cluster.coordination.LeaderChecker$CheckScheduler$1.handleException(LeaderChecker.java:293) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TransportService$ContextRestoreResponseHandler.handleException(TransportService.java:1172) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundHandler.lambda$handleException$2(InboundHandler.java:235) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.EsExecutors$DirectExecutorService.execute(EsExecutors.java:226) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundHandler.handleException(InboundHandler.java:233) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundHandler.handlerResponseError(InboundHandler.java:225) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundHandler.messageReceived(InboundHandler.java:115) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundHandler.inboundMessage(InboundHandler.java:78) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TcpTransport.inboundMessage(TcpTransport.java:692) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundPipeline.forwardFragments(InboundPipeline.java:142) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundPipeline.doHandleBytes(InboundPipeline.java:117) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundPipeline.handleBytes(InboundPipeline.java:82) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.netty4.Netty4MessageChannelHandler.channelRead(Netty4MessageChannelHandler.java:76) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[?:?]
	at io.netty.handler.logging.LoggingHandler.channelRead(LoggingHandler.java:271) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[?:?]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[?:?]
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[?:?]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:163) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:714) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:615) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:578) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[?:?]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: org.elasticsearch.transport.RemoteTransportException: [dev-sdnrdb-master-0][[fd00:100::ba26]:9300][internal:coordination/fault_detection/leader_check]
Caused by: org.elasticsearch.cluster.coordination.CoordinationStateRejectedException: rejecting leader check from [{dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j}{xvZRDtvBR_Ok41jo9TNOuw}{tlXCdVojRLi2mY4aCaHi1w}{fd00:100:0:0:0:0:0:6317}{[fd00:100::6317]:9300}{r}] sent to a node that is no longer the master
	at org.elasticsearch.cluster.coordination.LeaderChecker.handleLeaderCheck(LeaderChecker.java:188) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.coordination.LeaderChecker.lambda$new$0(LeaderChecker.java:113) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.RequestHandlerRegistry.processMessageReceived(RequestHandlerRegistry.java:72) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundHandler$RequestHandler.doRun(InboundHandler.java:263) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.AbstractRunnable.run(AbstractRunnable.java:37) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.EsExecutors$DirectExecutorService.execute(EsExecutors.java:226) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundHandler.handleRequest(InboundHandler.java:176) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundHandler.messageReceived(InboundHandler.java:93) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundHandler.inboundMessage(InboundHandler.java:78) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.TcpTransport.inboundMessage(TcpTransport.java:692) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundPipeline.forwardFragments(InboundPipeline.java:142) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundPipeline.doHandleBytes(InboundPipeline.java:117) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.InboundPipeline.handleBytes(InboundPipeline.java:82) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.transport.netty4.Netty4MessageChannelHandler.channelRead(Netty4MessageChannelHandler.java:76) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[?:?]
	at io.netty.handler.logging.LoggingHandler.channelRead(LoggingHandler.java:271) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[?:?]
	at io.netty.handler.codec.MessageToMessageDecoder.channelRead(MessageToMessageDecoder.java:103) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[?:?]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[?:?]
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[?:?]
	at io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:163) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:714) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeysPlain(NioEventLoop.java:615) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:578) ~[?:?]
	at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:493) ~[?:?]
	at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[?:?]
	at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[?:?]
	at java.lang.Thread.run(Thread.java:834) ~[?:?]
[2021-06-08T08:47:24,314][INFO ][o.e.c.s.ClusterApplierService] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] master node changed {previous [{dev-sdnrdb-master-0}{n2tmpRwETwKTakp-VLI8Yw}{pegNRgcaRcKhT8IuUSFWCg}{fd00:100:0:0:0:0:0:ba26}{[fd00:100::ba26]:9300}{dmr}], current []}, term: 4, version: 8, reason: becoming candidate: onLeaderFailure
[2021-06-08T08:47:28,007][WARN ][r.suppressed             ] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] path: /_cluster/settings, params: {}
org.elasticsearch.transport.RemoteTransportException: [dev-sdnrdb-master-0][[fd00:100::ba26]:9300][cluster:admin/settings/update]
Caused by: org.elasticsearch.discovery.MasterNotDiscoveredException: NotMasterException[no longer master. source: [cluster_update_settings]]
	at org.elasticsearch.action.support.master.TransportMasterNodeAction$AsyncSingleAction$2.onTimeout(TransportMasterNodeAction.java:220) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.ClusterStateObserver$ContextPreservingListener.onTimeout(ClusterStateObserver.java:325) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.ClusterStateObserver$ObserverClusterStateListener.onTimeout(ClusterStateObserver.java:252) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.cluster.service.ClusterApplierService$NotifyTimeout.run(ClusterApplierService.java:605) ~[elasticsearch-7.9.3.jar:7.9.3]
	at org.elasticsearch.common.util.concurrent.ThreadContext$ContextPreservingRunnable.run(ThreadContext.java:678) ~[elasticsearch-7.9.3.jar:7.9.3]
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[?:?]
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[?:?]
	at java.lang.Thread.run(Thread.java:834) [?:?]
Caused by: org.elasticsearch.cluster.NotMasterException: no longer master. source: [cluster_update_settings]
[2021-06-08T08:47:30,951][INFO ][o.e.c.s.ClusterApplierService] [dev-sdnrdb-coordinating-only-7b86d6f47d-f6g7j] master node changed {previous [], current [{dev-sdnrdb-master-0}{n2tmpRwETwKTakp-VLI8Yw}{pegNRgcaRcKhT8IuUSFWCg}{fd00:100:0:0:0:0:0:ba26}{[fd00:100::ba26]:9300}{dmr}]}, term: 5, version: 10, reason: ApplyCommitRequest{term=5, version=10, sourceNode={dev-sdnrdb-master-0}{n2tmpRwETwKTakp-VLI8Yw}{pegNRgcaRcKhT8IuUSFWCg}{fd00:100:0:0:0:0:0:ba26}{[fd00:100::ba26]:9300}{dmr}}