Hi,
here is the log(minus the module loading messages due to character count):
[2021-08-03T17:04:49,418][INFO ][o.e.n.Node ] [mvs-es04] version[7.13.2], pid[11572], build[default/deb/4d960a0733be83dd2543ca018aa4ddc42e956800/2021-06-10T21:01:55.251515791Z], OS[Linux/4.15.0-151-generic/amd64], JVM[Ubuntu/OpenJDK 64-Bit Server VM/11.0.11/11.0.11+9-Ubuntu-0ubuntu2.18.04]
[2021-08-03T17:04:49,423][INFO ][o.e.n.Node ] [mvs-es04] JVM home [/usr/lib/jvm/java-11-openjdk-amd64], using bundled JDK [false]
[2021-08-03T17:04:49,423][INFO ][o.e.n.Node ] [mvs-es04] 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, --add-opens=java.base/java.io=ALL-UNNAMED, -Xms15g, -Xmx15g, -XX:+UseConcMarkSweepGC, -XX:CMSInitiatingOccupancyFraction=75, -XX:+UseCMSInitiatingOccupancyOnly, -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, -Dlog4j.shutdownHookEnabled=false, -Dlog4j2.disable.jmx=true, -Djava.io.tmpdir=/tmp/elasticsearch-1294293600820470431, -XX:+HeapDumpOnOutOfMemoryError, -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,pid,tags:filecount=32,filesize=64m, -Djava.locale.providers=COMPAT, -XX:UseAVX=2, -XX:MaxDirectMemorySize=8053063680, -Des.path.home=/usr/share/elasticsearch, -Des.path.conf=/etc/elasticsearch, -Des.distribution.flavor=default, -Des.distribution.type=deb, -Des.bundled_jdk=true]
[2021-08-03T17:04:53,617][INFO ][o.e.e.NodeEnvironment ] [mvs-es04] using [1] data paths, mounts [[/ (/dev/sda1)]], net usable_space [68gb], net total_space [78.6gb], types [ext4]
[2021-08-03T17:04:53,618][INFO ][o.e.e.NodeEnvironment ] [mvs-es04] heap size [14.9gb], compressed ordinary object pointers [true]
[2021-08-03T17:04:54,418][INFO ][o.e.n.Node ] [mvs-es04] node name [mvs-es04], node ID [ZtBmYN-qRiewI_tF9brDaQ], cluster name [SIEM_CLUSTER], roles [master, remote_cluster_client, ml, ingest]
[2021-08-03T17:05:00,996][ERROR][o.e.b.Bootstrap ] [mvs-es04] Exception
org.elasticsearch.ElasticsearchSecurityException: failed to load SSL configuration [xpack.security.transport.ssl]
at org.elasticsearch.xpack.core.ssl.SSLService.lambda$loadSSLConfigurations$5(SSLService.java:530) ~[?:?]
at java.util.HashMap.forEach(HashMap.java:1336) ~[?:?]
at java.util.Collections$UnmodifiableMap.forEach(Collections.java:1505) ~[?:?]
at org.elasticsearch.xpack.core.ssl.SSLService.loadSSLConfigurations(SSLService.java:526) ~[?:?]
at org.elasticsearch.xpack.core.ssl.SSLService.<init>(SSLService.java:144) ~[?:?]
at org.elasticsearch.xpack.core.XPackPlugin.createSSLService(XPackPlugin.java:454) ~[?:?]
at org.elasticsearch.xpack.core.XPackPlugin.createComponents(XPackPlugin.java:298) ~[?:?]
at org.elasticsearch.node.Node.lambda$new$18(Node.java:605) ~[elasticsearch-7.13.2.jar:7.13.2]
at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:271) ~[?:?]
at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1655) ~[?:?]
at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) ~[?:?]
at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) ~[?:?]
at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:913) ~[?:?]
at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) ~[?:?]
at java.util.stream.ReferencePipeline.collect(ReferencePipeline.java:578) ~[?:?]
at org.elasticsearch.node.Node.<init>(Node.java:609) ~[elasticsearch-7.13.2.jar:7.13.2]
at org.elasticsearch.node.Node.<init>(Node.java:278) ~[elasticsearch-7.13.2.jar:7.13.2]
at org.elasticsearch.bootstrap.Bootstrap$5.<init>(Bootstrap.java:217) ~[elasticsearch-7.13.2.jar:7.13.2]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:217) ~[elasticsearch-7.13.2.jar:7.13.2]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:397) [elasticsearch-7.13.2.jar:7.13.2]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:159) [elasticsearch-7.13.2.jar:7.13.2]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:150) [elasticsearch-7.13.2.jar:7.13.2]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:75) [elasticsearch-7.13.2.jar:7.13.2]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:116) [elasticsearch-cli-7.13.2.jar:7.13.2]
at org.elasticsearch.cli.Command.main(Command.java:79) [elasticsearch-cli-7.13.2.jar:7.13.2]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:115) [elasticsearch-7.13.2.jar:7.13.2]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:81) [elasticsearch-7.13.2.jar:7.13.2]
Caused by: org.elasticsearch.ElasticsearchException: failed to initialize SSL TrustManager
at org.elasticsearch.xpack.core.ssl.StoreTrustConfig.createTrustManager(StoreTrustConfig.java:75) ~[?:?]
at org.elasticsearch.xpack.core.ssl.SSLService.createSslContext(SSLService.java:439) ~[?:?]
at java.util.HashMap.computeIfAbsent(HashMap.java:1133) ~[?:?]
at org.elasticsearch.xpack.core.ssl.SSLService.lambda$loadSSLConfigurations$5(SSLService.java:528) ~[?:?]
... 26 more
Caused by: java.io.IOException: Integrity check failed: java.security.NoSuchAlgorithmException: Algorithm HmacPBESHA256 not available
at sun.security.pkcs12.PKCS12KeyStore.engineLoad(PKCS12KeyStore.java:2167) ~[?:?]
at sun.security.util.KeyStoreDelegator.engineLoad(KeyStoreDelegator.java:222) ~[?:?]
at java.security.KeyStore.load(KeyStore.java:1479) ~[?:?]
at org.elasticsearch.xpack.core.ssl.TrustConfig.getStore(TrustConfig.java:98) ~[?:?]
at org.elasticsearch.xpack.core.ssl.StoreTrustConfig.createTrustManager(StoreTrustConfig.java:66) ~[?:?]
at org.elasticsearch.xpack.core.ssl.SSLService.createSslContext(SSLService.java:439) ~[?:?]
at java.util.HashMap.computeIfAbsent(HashMap.java:1133) ~[?:?]
at org.elasticsearch.xpack.core.ssl.SSLService.lambda$loadSSLConfigurations$5(SSLService.java:528) ~[?:?]
... 26 more
Caused by: java.security.NoSuchAlgorithmException: Algorithm HmacPBESHA256 not available
at javax.crypto.Mac.getInstance(Mac.java:191) ~[?:?]
at sun.security.pkcs12.PKCS12KeyStore.engineLoad(PKCS12KeyStore.java:2145) ~[?:?]
at sun.security.util.KeyStoreDelegator.engineLoad(KeyStoreDelegator.java:222) ~[?:?]
at java.security.KeyStore.load(KeyStore.java:1479) ~[?:?]
at org.elasticsearch.xpack.core.ssl.TrustConfig.getStore(TrustConfig.java:98) ~[?:?]
at org.elasticsearch.xpack.core.ssl.StoreTrustConfig.createTrustManager(StoreTrustConfig.java:66) ~[?:?]
at org.elasticsearch.xpack.core.ssl.SSLService.createSslContext(SSLService.java:439) ~[?:?]
at java.util.HashMap.computeIfAbsent(HashMap.java:1133) ~[?:?]
at org.elasticsearch.xpack.core.ssl.SSLService.lambda$loadSSLConfigurations$5(SSLService.java:528) ~[?:?]
... 26 more