I have two two nodes.
the first node is master.
this node is running without any error. but another node cannot discover this node.
The full log of second node as below:
[2023-07-06T09:39:30,479][INFO ][o.e.n.Node ] [node-2] version[8.8.2], pid[4933], build[deb/98e1271edf932a480e4262a471281f1ee295ce6b/2023-06-26T05:16:16.196344851Z], OS[Linux/5.15.0-76-generic/amd64], JVM[Oracle Corporation/OpenJDK 64-Bit Server VM/20.0.1/20.0.1+9-29]
[2023-07-06T09:39:30,485][INFO ][o.e.n.Node ] [node-2] JVM home [/usr/share/elasticsearch/jdk], using bundled JDK [true]
[2023-07-06T09:39:30,485][INFO ][o.e.n.Node ] [node-2] JVM arguments [-Des.networkaddress.cache.ttl=60, -Des.networkaddress.cache.negative.ttl=10, -Djava.security.manager=allow, -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, -Dlog4j2.formatMsgNoLookups=true, -Djava.locale.providers=SPI,COMPAT, --add-opens=java.base/java.io=org.elasticsearch.preallocate, -XX:+UseG1GC, -Djava.io.tmpdir=/tmp/elasticsearch-16601288107679142449, -XX:+HeapDumpOnOutOfMemoryError, -XX:+ExitOnOutOfMemoryError, -XX:HeapDumpPath=/var/lib/elasticsearch, -XX:ErrorFile=/var/log/elasticsearch/hs_err_pid%p.log, -Xlog:gc*,gc+age=trace,safepoint:file=/var/log/elasticsearch/gc.log:utctime,level,pid,tags:filecount=32,filesize=64m, -Xms9998m, -Xmx9998m, -XX:MaxDirectMemorySize=5242880000, -XX:InitiatingHeapOccupancyPercent=30, -XX:G1ReservePercent=25, -Des.distribution.type=deb, --module-path=/usr/share/elasticsearch/lib, --add-modules=jdk.net, --add-modules=org.elasticsearch.preallocate, -Djdk.module.main=org.elasticsearch.server]
[2023-07-06T09:39:32,393][WARN ][stderr ] [node-2] SLF4J: No SLF4J providers were found.
[2023-07-06T09:39:32,394][WARN ][stderr ] [node-2] SLF4J: Defaulting to no-operation (NOP) logger implementation
[2023-07-06T09:39:32,394][WARN ][stderr ] [node-2] SLF4J: See https://www.slf4j.org/codes.html#noProviders for further details.
[2023-07-06T09:39:32,396][WARN ][stderr ] [node-2] SLF4J: Class path contains SLF4J bindings targeting slf4j-api versions 1.7.x or earlier.
[2023-07-06T09:39:32,396][WARN ][stderr ] [node-2] SLF4J: Ignoring binding found at [jar:file:///usr/share/elasticsearch/modules/repository-azure/log4j-slf4j-impl-2.19.0.jar!/org/slf4j/impl/StaticLoggerBinder.class]
[2023-07-06T09:39:32,397][WARN ][stderr ] [node-2] SLF4J: See https://www.slf4j.org/codes.html#ignoredBindings for an explanation.
[2023-07-06T09:39:34,016][INFO ][o.e.p.PluginsService ] [node-2] loaded module [repository-url]
[2023-07-06T09:39:34,017][INFO ][o.e.p.PluginsService ] [node-2] loaded module [dlm]
[2023-07-06T09:39:34,017][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-core]
[2023-07-06T09:39:34,017][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-redact]
[2023-07-06T09:39:34,017][INFO ][o.e.p.PluginsService ] [node-2] loaded module [ingest-user-agent]
[2023-07-06T09:39:34,017][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-async-search]
[2023-07-06T09:39:34,018][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-monitoring]
[2023-07-06T09:39:34,018][INFO ][o.e.p.PluginsService ] [node-2] loaded module [repository-s3]
[2023-07-06T09:39:34,018][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-analytics]
[2023-07-06T09:39:34,018][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-ent-search]
[2023-07-06T09:39:34,018][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-autoscaling]
[2023-07-06T09:39:34,019][INFO ][o.e.p.PluginsService ] [node-2] loaded module [lang-painless]
[2023-07-06T09:39:34,019][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-ml]
[2023-07-06T09:39:34,019][INFO ][o.e.p.PluginsService ] [node-2] loaded module [lang-mustache]
[2023-07-06T09:39:34,019][INFO ][o.e.p.PluginsService ] [node-2] loaded module [legacy-geo]
[2023-07-06T09:39:34,019][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-ql]
[2023-07-06T09:39:34,019][INFO ][o.e.p.PluginsService ] [node-2] loaded module [rank-rrf]
[2023-07-06T09:39:34,020][INFO ][o.e.p.PluginsService ] [node-2] loaded module [analysis-common]
[2023-07-06T09:39:34,020][INFO ][o.e.p.PluginsService ] [node-2] loaded module [transport-netty4]
[2023-07-06T09:39:34,020][INFO ][o.e.p.PluginsService ] [node-2] loaded module [aggregations]
[2023-07-06T09:39:34,020][INFO ][o.e.p.PluginsService ] [node-2] loaded module [ingest-common]
[2023-07-06T09:39:34,020][INFO ][o.e.p.PluginsService ] [node-2] loaded module [frozen-indices]
[2023-07-06T09:39:34,020][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-identity-provider]
[2023-07-06T09:39:34,021][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-shutdown]
[2023-07-06T09:39:34,021][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-text-structure]
[2023-07-06T09:39:34,021][INFO ][o.e.p.PluginsService ] [node-2] loaded module [snapshot-repo-test-kit]
[2023-07-06T09:39:34,021][INFO ][o.e.p.PluginsService ] [node-2] loaded module [ml-package-loader]
[2023-07-06T09:39:34,021][INFO ][o.e.p.PluginsService ] [node-2] loaded module [kibana]
[2023-07-06T09:39:34,022][INFO ][o.e.p.PluginsService ] [node-2] loaded module [constant-keyword]
[2023-07-06T09:39:34,022][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-logstash]
[2023-07-06T09:39:34,022][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-ccr]
[2023-07-06T09:39:34,022][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-graph]
[2023-07-06T09:39:34,022][INFO ][o.e.p.PluginsService ] [node-2] loaded module [parent-join]
[2023-07-06T09:39:34,022][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-enrich]
[2023-07-06T09:39:34,023][INFO ][o.e.p.PluginsService ] [node-2] loaded module [repositories-metering-api]
[2023-07-06T09:39:34,023][INFO ][o.e.p.PluginsService ] [node-2] loaded module [transform]
[2023-07-06T09:39:34,023][INFO ][o.e.p.PluginsService ] [node-2] loaded module [repository-azure]
[2023-07-06T09:39:34,023][INFO ][o.e.p.PluginsService ] [node-2] loaded module [repository-gcs]
[2023-07-06T09:39:34,023][INFO ][o.e.p.PluginsService ] [node-2] loaded module [spatial]
[2023-07-06T09:39:34,023][INFO ][o.e.p.PluginsService ] [node-2] loaded module [apm]
[2023-07-06T09:39:34,024][INFO ][o.e.p.PluginsService ] [node-2] loaded module [mapper-extras]
[2023-07-06T09:39:34,024][INFO ][o.e.p.PluginsService ] [node-2] loaded module [mapper-version]
[2023-07-06T09:39:34,024][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-aggregate-metric]
[2023-07-06T09:39:34,024][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-rollup]
[2023-07-06T09:39:34,024][INFO ][o.e.p.PluginsService ] [node-2] loaded module [percolator]
[2023-07-06T09:39:34,024][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-stack]
[2023-07-06T09:39:34,025][INFO ][o.e.p.PluginsService ] [node-2] loaded module [data-streams]
[2023-07-06T09:39:34,025][INFO ][o.e.p.PluginsService ] [node-2] loaded module [reindex]
[2023-07-06T09:39:34,025][INFO ][o.e.p.PluginsService ] [node-2] loaded module [rank-eval]
[2023-07-06T09:39:34,025][INFO ][o.e.p.PluginsService ] [node-2] loaded module [systemd]
[2023-07-06T09:39:34,025][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-security]
[2023-07-06T09:39:34,025][INFO ][o.e.p.PluginsService ] [node-2] loaded module [blob-cache]
[2023-07-06T09:39:34,026][INFO ][o.e.p.PluginsService ] [node-2] loaded module [searchable-snapshots]
[2023-07-06T09:39:34,026][INFO ][o.e.p.PluginsService ] [node-2] loaded module [snapshot-based-recoveries]
[2023-07-06T09:39:34,026][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-watcher]
[2023-07-06T09:39:34,026][INFO ][o.e.p.PluginsService ] [node-2] loaded module [old-lucene-versions]
[2023-07-06T09:39:34,026][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-ilm]
[2023-07-06T09:39:34,027][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-voting-only-node]
[2023-07-06T09:39:34,027][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-deprecation]
[2023-07-06T09:39:34,027][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-fleet]
[2023-07-06T09:39:34,027][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-profiling]
[2023-07-06T09:39:34,027][INFO ][o.e.p.PluginsService ] [node-2] loaded module [ingest-geoip]
[2023-07-06T09:39:34,027][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-write-load-forecaster]
[2023-07-06T09:39:34,027][INFO ][o.e.p.PluginsService ] [node-2] loaded module [search-business-rules]
[2023-07-06T09:39:34,028][INFO ][o.e.p.PluginsService ] [node-2] loaded module [ingest-attachment]
[2023-07-06T09:39:34,028][INFO ][o.e.p.PluginsService ] [node-2] loaded module [wildcard]
[2023-07-06T09:39:34,028][INFO ][o.e.p.PluginsService ] [node-2] loaded module [unsigned-long]
[2023-07-06T09:39:34,028][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-sql]
[2023-07-06T09:39:34,028][INFO ][o.e.p.PluginsService ] [node-2] loaded module [runtime-fields-common]
[2023-07-06T09:39:34,028][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-async]
[2023-07-06T09:39:34,029][INFO ][o.e.p.PluginsService ] [node-2] loaded module [vector-tile]
[2023-07-06T09:39:34,029][INFO ][o.e.p.PluginsService ] [node-2] loaded module [lang-expression]
[2023-07-06T09:39:34,029][INFO ][o.e.p.PluginsService ] [node-2] loaded module [x-pack-eql]
[2023-07-06T09:39:36,781][WARN ][stderr ] [node-2] Jul 06, 2023 9:39:36 AM org.apache.lucene.store.MemorySegmentIndexInputProvider <init>
[2023-07-06T09:39:36,790][INFO ][o.e.e.NodeEnvironment ] [node-2] using [1] data paths, mounts [[/ (/dev/sda2)]], net usable_space [8gb], net total_space [15.6gb], types [ext4]
[2023-07-06T09:39:36,790][INFO ][o.e.e.NodeEnvironment ] [node-2] heap size [9.7gb], compressed ordinary object pointers [true]
[2023-07-06T09:39:36,835][INFO ][o.e.n.Node ] [node-2] node name [node-2], node ID [hD8LqSelStmOmXtb8GaEZA], cluster name [fajr], roles [data_frozen, ml, data_hot, transform, data_content, data_warm, master, remote_cluster_client, data, data_cold, ingest]
[2023-07-06T09:39:39,265][INFO ][o.e.x.m.p.l.CppLogMessageHandler] [node-2] [controller/4962] [Main.cc@123] controller (64 bit): Version 8.8.2 (Build 12b72d8b77ab68) Copyright (c) 2023 Elasticsearch BV
[2023-07-06T09:39:39,445][INFO ][o.e.x.s.Security ] [node-2] Security is enabled
[2023-07-06T09:39:40,018][INFO ][o.e.x.s.a.s.FileRolesStore] [node-2] parsed [0] roles from file [/etc/elasticsearch/roles.yml]
[2023-07-06T09:39:40,462][INFO ][o.e.x.s.InitialNodeSecurityAutoConfiguration] [node-2] Auto-configuration will not generate a password for the elastic built-in superuser, as we cannot determine if there is a terminal attached to the elasticsearch process. You can use the `bin/elasticsearch-reset-password` tool to set the password for the elastic user.
[2023-07-06T09:39:40,763][INFO ][o.e.x.p.ProfilingPlugin ] [node-2] Profiling is enabled
[2023-07-06T09:39:41,361][WARN ][stderr ] [node-2] SLF4J: No SLF4J providers were found.
[2023-07-06T09:39:41,361][WARN ][stderr ] [node-2] SLF4J: Defaulting to no-operation (NOP) logger implementation
[2023-07-06T09:39:41,361][WARN ][stderr ] [node-2] SLF4J: See https://www.slf4j.org/codes.html#noProviders for further details.
[2023-07-06T09:39:41,362][WARN ][stderr ] [node-2] SLF4J: Class path contains SLF4J bindings targeting slf4j-api versions 1.7.x or earlier.
[2023-07-06T09:39:41,362][WARN ][stderr ] [node-2] SLF4J: Ignoring binding found at [jar:file:///usr/share/elasticsearch/modules/x-pack-security/log4j-slf4j-impl-2.19.0.jar!/org/slf4j/impl/StaticLoggerBinder.class]
[2023-07-06T09:39:41,362][WARN ][stderr ] [node-2] SLF4J: See https://www.slf4j.org/codes.html#ignoredBindings for an explanation.
[2023-07-06T09:39:41,399][INFO ][o.e.t.n.NettyAllocator ] [node-2] creating NettyAllocator with the following configs: [name=elasticsearch_configured, chunk_size=1mb, suggested_max_allocation_size=1mb, factors={es.unsafe.use_netty_default_chunk_and_page_size=false, g1gc_enabled=true, g1gc_region_size=8mb}]
[2023-07-06T09:39:41,423][INFO ][o.e.i.r.RecoverySettings ] [node-2] using rate limit [40mb] with [default=40mb, read=0b, write=0b, max=0b]
[2023-07-06T09:39:41,462][INFO ][o.e.d.DiscoveryModule ] [node-2] using discovery type [multi-node] and seed hosts providers [settings]
[2023-07-06T09:39:42,828][INFO ][o.e.n.Node ] [node-2] initialized
[2023-07-06T09:39:42,829][INFO ][o.e.n.Node ] [node-2] starting ...
[2023-07-06T09:39:42,848][INFO ][o.e.x.s.c.f.PersistentCache] [node-2] persistent cache index loaded
[2023-07-06T09:39:42,850][INFO ][o.e.x.d.l.DeprecationIndexingComponent] [node-2] deprecation component started
[2023-07-06T09:39:42,995][INFO ][o.e.t.TransportService ] [node-2] publish_address {192.168.130.55:9300}, bound_addresses {192.168.130.55:9300}
[2023-07-06T09:39:43,259][INFO ][o.e.b.BootstrapChecks ] [node-2] bound or publishing to a non-loopback address, enforcing bootstrap checks
[2023-07-06T09:39:43,266][INFO ][o.e.c.c.ClusterBootstrapService] [node-2] this node has not joined a bootstrapped cluster yet; [cluster.initial_master_nodes] is set to [192.168.130.54]
[2023-07-06T09:39:43,277][INFO ][o.e.c.c.ClusterBootstrapService] [node-2] skipping cluster bootstrapping as local node does not match bootstrap requirements: [192.168.130.54]
[2023-07-06T09:39:53,283][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:40:03,286][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:40:13,289][WARN ][o.e.n.Node ] [node-2] timed out while waiting for initial discovery state - timeout: 30s
[2023-07-06T09:40:13,291][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:40:13,298][INFO ][o.e.h.AbstractHttpServerTransport] [node-2] publish_address {192.168.130.55:9200}, bound_addresses {[::]:9200}
[2023-07-06T09:40:13,300][INFO ][o.e.n.Node ] [node-2] started {node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}{ml.max_jvm_size=10485760000, ml.allocated_processors_double=10.0, xpack.installed=true, ml.machine_memory=20967415808, ml.allocated_processors=10}
[2023-07-06T09:40:23,293][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:40:33,295][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:40:43,297][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:40:53,299][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:41:03,301][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:41:13,303][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:41:23,305][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:41:33,307][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:41:43,310][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:41:53,312][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:42:03,314][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:42:13,316][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:42:23,318][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:42:33,320][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:42:43,322][WARN ][o.e.c.c.ClusterFormationFailureHelper] [node-2] master not discovered yet, this node has not previously joined a bootstrapped cluster, and this node must discover master-eligible nodes [192.168.130.54] to bootstrap a cluster: have discovered [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}]; discovery will continue using [192.168.130.54:9300] from hosts providers and [{node-2}{hD8LqSelStmOmXtb8GaEZA}{LvvTG1-tSFGFdEsOUmz4bg}{node-2}{192.168.130.55}{192.168.130.55:9300}{cdfhilmrstw}{8.8.2}] from last-known cluster state; node term 0, last-accepted version 0 in term 0; for troubleshooting guidance, see https://www.elastic.co/guide/en/elasticsearch/reference/8.8/discovery-troubleshooting.html
[2023-07-06T09:42:43,362][WARN ][o.e.d.PeerFinder ] [node-2] address [192.168.130.54:9300], node [null], requesting [false] discovery result: [][192.168.130.54:9300] connect_exception: Failed execution: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: /192.168.130.54:9300: Connection refused: /192.168.130.54:9300: Connection refused