--Connection refused while retrieving data for a widget--

I am setting up a new GrayLog 3 server and I am running into some issue with elasticsearch and I am not sure how to proceed. I have MS Teams so I can share a screen if anyone is willing to help, I would really like to get this up and running.
I added the - in front of the ‘#’ to make the font stay readable

My elasticsearch.yml file
-# ======================== Elasticsearch Configuration =========================
-# NOTE: Elasticsearch comes with reasonable defaults for most settings.
-# Before you set out to tweak and tune the configuration, make sure you
-# understand what are you trying to accomplish and the consequences.
-# The primary way of configuring a node is via this file. This template lists
-# the most important settings you may want to configure for a production cluster.
-#
-# Please consult the documentation for further information on configuration options:
-# https://www.elastic.co/guide/en/elasticsearch/reference/index.html
-# ---------------------------------- Cluster -----------------------------------
-#
-# Use a descriptive name for your cluster:
cluster.name: graylog
-# ------------------------------------ Node ------------------------------------
-# Use a descriptive name for the node:
-#node.name: node-1
-# Add custom attributes to the node:
-#node.attr.rack: r1
-#
-# ----------------------------------- Paths ------------------------------------
-#
-# Path to directory where to store the data (separate multiple locations by comma):
-#
path.data: /var/lib/elasticsearch
-#
-# Path to log files:
-#
-path.logs: /var/log/elasticsearch
-# ----------------------------------- Memory -----------------------------------
-# Lock the memory on startup:
-#bootstrap.memory_lock: true
-#
-# Make sure that the heap size is set to about half the memory available
-# on the system and that the owner of the process is allowed to use this
-# limit.
-#
-# Elasticsearch performs poorly when the system is swapping the memory.
-# ---------------------------------- Network -----------------------------------
-# Set the bind address to a specific IP (IPv4 or IPv6):
network.host: 192.168.83.37
-#
-# Set a custom port for HTTP:
http.port: 9200
-#
-# For more information, consult the network module documentation.
-#
-# --------------------------------- Discovery ----------------------------------
-# Pass an initial list of hosts to perform discovery when this node is started:
-# The default list of hosts is [“127.0.0.1”, “[::1]”]
-#
-#discovery.seed_hosts: [“host1”, “host2”]
-# Bootstrap the cluster using an initial set of master-eligible nodes:
-#discovery.seed_hosts: [“host1”, “host2”]
-#
-# Bootstrap the cluster using an initial set of master-eligible nodes:
-#cluster.initial_master_nodes: [“node-1”, “node-2”]
-#
-# For more information, consult the discovery and cluster formation module documentation.
-# ---------------------------------- Gateway -----------------------------------
-# Block initial recovery after a full cluster restart until N nodes are started:
-#gateway.recover_after_nodes: 3
-# For more information, consult the gateway module documentation.
-# ---------------------------------- Various -----------------------------------
-#
-# Require explicit names when deleting indices:
-#action.destructive_requires_name: true
-######## Start OpenDistro for Elasticsearch Security Demo Configuration ########
-# WARNING: revise all the lines below before you go into production
opendistro_security.ssl.transport.pemcert_filepath: esnode.pem
opendistro_security.ssl.transport.pemkey_filepath: esnode-key.pem
opendistro_security.ssl.transport.pemtrustedcas_filepath: root-ca.pem
opendistro_security.ssl.transport.enforce_hostname_verification: false
opendistro_security.ssl.http.enabled: true
opendistro_security.ssl.http.pemcert_filepath: esnode.pem
opendistro_security.ssl.http.pemkey_filepath: esnode-key.pem
opendistro_security.ssl.http.pemtrustedcas_filepath: root-ca.pem
opendistro_security.allow_unsafe_democertificates: true
opendistro_security.allow_default_init_securityindex: true
opendistro_security.authcz.admin_dn:

  • CN=kirk,OU=client,O=client,L=test, C=de

opendistro_security.audit.type: internal_elasticsearch
opendistro_security.enable_snapshot_restore_privilege: true
opendistro_security.check_snapshot_restore_write_privileges: true
opendistro_security.restapi.roles_enabled: [“all_access”, “security_rest_api_access”]
cluster.routing.allocation.disk.threshold_enabled: false
node.max_local_storage_nodes: 3
-######## End OpenDistro for Elasticsearch Security Demo Configuration ########

systemctl status elasticsearch
● elasticsearch.service - Elasticsearch
Loaded: loaded (/usr/lib/systemd/system/elasticsearch.service; enabled; vendor preset: disabled)
Active: failed (Result: exit-code) since Wed 2020-07-15 15:16:14 EDT; 28min ago
Docs: https://www.elastic.co
Process: 1335 ExecStart=/usr/share/elasticsearch/bin/systemd-entrypoint -p ${PID_DIR}/elasticsearch.pid --quiet (code=exited, status>
Main PID: 1335 (code=exited, status=1/FAILURE)

Jul 15 15:16:14 localhost.localdomain systemd-entrypoint[1335]: at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticse>
Jul 15 15:16:14 localhost.localdomain systemd-entrypoint[1335]: at org.elasticsearch.cli.EnvironmentAwareCommand.execute(Envir>
Jul 15 15:16:14 localhost.localdomain systemd-entrypoint[1335]: at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Comm>
Jul 15 15:16:14 localhost.localdomain systemd-entrypoint[1335]: at org.elasticsearch.cli.Command.main(Command.java:90)
Jul 15 15:16:14 localhost.localdomain systemd-entrypoint[1335]: at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearc>
Jul 15 15:16:14 localhost.localdomain systemd-entrypoint[1335]: at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearc>
Jul 15 15:16:14 localhost.localdomain systemd-entrypoint[1335]: For complete error details, refer to the log at /var/log/elasticsearch>
Jul 15 15:16:14 localhost.localdomain systemd[1]: elasticsearch.service: Main process exited, code=exited, status=1/FAILURE
Jul 15 15:16:14 localhost.localdomain systemd[1]: elasticsearch.service: Failed with result ‘exit-code’.
Jul 15 15:16:14 localhost.localdomain systemd[1]: Failed to start Elasticsearch.
lines 1-17/17 (END)

systemctl start elasticsearch
Job for elasticsearch.service failed because the control process exited with error code.
See “systemctl status elasticsearch.service” and “journalctl -xe” for details.
[root@localhost elasticsearch]# journalctl -xe
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at java.base/java.util.zip.ZipFile$CleanableResource.(Zi>
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at java.base/java.util.zip.ZipFile.(ZipFile.java:238)
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at java.base/java.util.zip.ZipFile.(ZipFile.java:168)
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at java.base/java.util.jar.JarFile.(JarFile.java:347)
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at java.base/java.util.jar.JarFile.(JarFile.java:318)
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at java.base/java.util.jar.JarFile.(JarFile.java:257)
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at org.elasticsearch.bootstrap.JarHell.checkJarHell(JarHell.ja>
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at org.elasticsearch.bootstrap.JarHell.checkJarHell(JarHell.ja>
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:>
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:3>
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearc>
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticse>
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at org.elasticsearch.cli.EnvironmentAwareCommand.execute(Envir>
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Comm>
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at org.elasticsearch.cli.Command.main(Command.java:90)
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearc>
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearc>
Jul 15 16:20:22 localhost.localdomain systemd-entrypoint[4789]: For complete error details, refer to the log at /var/log/elasticsearch>
Jul 15 16:20:22 localhost.localdomain systemd[1]: elasticsearch.service: Main process exited, code=exited, status=1/FAILURE
Jul 15 16:20:22 localhost.localdomain systemd[1]: elasticsearch.service: Failed with result ‘exit-code’.
Jul 15 16:20:22 localhost.localdomain systemd[1]: Failed to start Elasticsearch.
– Subject: Unit elasticsearch.service has failed
– Defined-By: systemd
– Support: https://access.redhat.com/support

– Unit elasticsearch.service has failed.

– The result is failed.
Jul 15 16:20:27 localhost.localdomain performance-analyzer-agent-cli[877]: Jul 15, 2020 4:20:27 PM org.jooq.tools.JooqLogger info
Jul 15 16:20:27 localhost.localdomain performance-analyzer-agent-cli[877]: INFO: Single batch : No bind variables have bee>
Jul 15 16:20:27 localhost.localdomain performance-analyzer-agent-cli[877]: Jul 15, 2020 4:20:27 PM org.jooq.tools.JooqLogger info
Jul 15 16:20:27 localhost.localdomain performance-analyzer-agent-cli[877]: INFO: Single batch : No bind variables have bee>
Jul 15 16:20:32 localhost.localdomain performance-analyzer-agent-cli[877]: Jul 15, 2020 4:20:32 PM org.jooq.tools.JooqLogger info
Jul 15 16:20:32 localhost.localdomain performance-analyzer-agent-cli[877]: INFO: Single batch : No bind variables have bee>
Jul 15 16:20:32 localhost.localdomain performance-analyzer-agent-cli[877]: Jul 15, 2020 4:20:32 PM org.jooq.tools.JooqLogger info
Jul 15 16:20:32 localhost.localdomain performance-analyzer-agent-cli[877]: INFO: Single batch : No bind variables have bee>
Jul 15 16:20:37 localhost.localdomain performance-analyzer-agent-cli[877]: Jul 15, 2020 4:20:37 PM org.jooq.tools.JooqLogger info
Jul 15 16:20:37 localhost.localdomain performance-analyzer-agent-cli[877]: INFO: Single batch : No bind variables have bee>
Jul 15 16:20:37 localhost.localdomain performance-analyzer-agent-cli[877]: Jul 15, 2020 4:20:37 PM org.jooq.tools.JooqLogger info
Jul 15 16:20:37 localhost.localdomain performance-analyzer-agent-cli[877]: INFO: Single batch : No bind variables have bee>

[root@localhost elasticsearch]# vi graylog.log

[2020-07-15T12:28:29,594][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [localhost.localdomain] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: org.elasticsearch.bootstrap.BootstrapException: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:174) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:161) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:127) ~[elasticsearch-cli-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-cli-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:126) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) ~[elasticsearch-7.8.0.jar:7.8.0]
Caused by: org.elasticsearch.bootstrap.BootstrapException: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:214) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:393) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170) ~[elasticsearch-7.8.0.jar:7.8.0]
… 6 more
Caused by: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:92) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:116) ~[?:?]
at sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55) ~[?:?]
at sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:149) ~[?:?]
at sun.nio.fs.LinuxFileSystemProvider.readAttributes(LinuxFileSystemProvider.java:99) ~[?:?]
at java.nio.file.Files.readAttributes(Files.java:1843) ~[?:?]
at java.util.zip.ZipFile$Source.get(ZipFile.java:1172) ~[?:?]
at java.util.zip.ZipFile$CleanableResource.(ZipFile.java:718) ~[?:?]
at java.util.zip.ZipFile.(ZipFile.java:238) ~[?:?]
at java.util.zip.ZipFile.(ZipFile.java:168) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:347) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:318) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:257) ~[?:?]
at org.elasticsearch.bootstrap.JarHell.checkJarHell(JarHell.java:183) ~[elasticsearch-core-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.JarHell.checkJarHell(JarHell.java:86) ~[elasticsearch-core-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:212) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:393) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170) ~[elasticsearch-7.8.0.jar:7.8.0]
… 6 more
[2020-07-15T15:04:54,566][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [localhost.localdomain] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: org.elasticsearch.bootstrap.BootstrapException: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
org.elasticsearch.bootstrap.StartupException: org.elasticsearch.bootstrap.BootstrapException: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:174) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:161) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:127) ~[elasticsearch-cli-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-cli-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:126) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) ~[elasticsearch-7.8.0.jar:7.8.0]
Caused by: org.elasticsearch.bootstrap.BootstrapException: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:214) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:393) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170) ~[elasticsearch-7.8.0.jar:7.8.0]
… 6 more
Caused by: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:92) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:116) ~[?:?]
at sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55) ~[?:?]
at sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:149) ~[?:?]
at sun.nio.fs.LinuxFileSystemProvider.readAttributes(LinuxFileSystemProvider.java:99) ~[?:?]
at java.nio.file.Files.readAttributes(Files.java:1843) ~[?:?]
at java.util.zip.ZipFile$Source.get(ZipFile.java:1172) ~[?:?]
at java.util.zip.ZipFile$CleanableResource.(ZipFile.java:718) ~[?:?]
at java.util.zip.ZipFile.(ZipFile.java:238) ~[?:?]
at java.util.zip.ZipFile.(ZipFile.java:168) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:347) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:318) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:257) ~[?:?]
at org.elasticsearch.bootstrap.JarHell.checkJarHell(JarHell.java:183) ~[elasticsearch-core-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.JarHell.checkJarHell(JarHell.java:86) ~[elasticsearch-core-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:212) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:393) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170) ~[elasticsearch-7.8.0.jar:7.8.0]
… 6 more
[2020-07-15T15:16:14,275][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [localhost.localdomain] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: org.elasticsearch.bootstrap.BootstrapException: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:174) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:161) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:127) ~[elasticsearch-cli-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-cli-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:126) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) ~[elasticsearch-7.8.0.jar:7.8.0]
Caused by: org.elasticsearch.bootstrap.BootstrapException: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:214) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:393) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170) ~[elasticsearch-7.8.0.jar:7.8.0]
… 6 more
Caused by: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:92) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:116) ~[?:?]
at sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55) ~[?:?]
at sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:149) ~[?:?]
at sun.nio.fs.LinuxFileSystemProvider.readAttributes(LinuxFileSystemProvider.java:99) ~[?:?]
at java.nio.file.Files.readAttributes(Files.java:1843) ~[?:?]
at java.util.zip.ZipFile$Source.get(ZipFile.java:1172) ~[?:?]
at java.util.zip.ZipFile$CleanableResource.(ZipFile.java:718) ~[?:?]
at java.util.zip.ZipFile.(ZipFile.java:238) ~[?:?]
at java.util.zip.ZipFile.(ZipFile.java:168) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:347) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:318) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:257) ~[?:?]
at org.elasticsearch.bootstrap.JarHell.checkJarHell(JarHell.java:183) ~[elasticsearch-core-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.JarHell.checkJarHell(JarHell.java:86) ~[elasticsearch-core-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:212) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:393) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170) ~[elasticsearch-7.8.0.jar:7.8.0]
… 6 more
[2020-07-15T16:20:22,769][ERROR][o.e.b.ElasticsearchUncaughtExceptionHandler] [localhost.localdomain] uncaught exception in thread [main]
org.elasticsearch.bootstrap.StartupException: org.elasticsearch.bootstrap.BootstrapException: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:174) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.execute(Elasticsearch.java:161) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.EnvironmentAwareCommand.execute(EnvironmentAwareCommand.java:86) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.Command.mainWithoutErrorHandling(Command.java:127) ~[elasticsearch-cli-7.8.0.jar:7.8.0]
at org.elasticsearch.cli.Command.main(Command.java:90) ~[elasticsearch-cli-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:126) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:92) ~[elasticsearch-7.8.0.jar:7.8.0]
Caused by: org.elasticsearch.bootstrap.BootstrapException: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:214) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:393) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170) ~[elasticsearch-7.8.0.jar:7.8.0]
… 6 more
Caused by: java.nio.file.NoSuchFileException: /usr/share/elasticsearch/lib/tool.jar
at sun.nio.fs.UnixException.translateToIOException(UnixException.java:92) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:111) ~[?:?]
at sun.nio.fs.UnixException.rethrowAsIOException(UnixException.java:116) ~[?:?]
at sun.nio.fs.UnixFileAttributeViews$Basic.readAttributes(UnixFileAttributeViews.java:55) ~[?:?]
at sun.nio.fs.UnixFileSystemProvider.readAttributes(UnixFileSystemProvider.java:149) ~[?:?]
at sun.nio.fs.LinuxFileSystemProvider.readAttributes(LinuxFileSystemProvider.java:99) ~[?:?]
at java.nio.file.Files.readAttributes(Files.java:1843) ~[?:?]
at java.util.zip.ZipFile$Source.get(ZipFile.java:1172) ~[?:?]
at java.util.zip.ZipFile$CleanableResource.(ZipFile.java:718) ~[?:?]
at java.util.zip.ZipFile.(ZipFile.java:238) ~[?:?]
at java.util.zip.ZipFile.(ZipFile.java:168) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:347) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:318) ~[?:?]
at java.util.jar.JarFile.(JarFile.java:257) ~[?:?]
at org.elasticsearch.bootstrap.JarHell.checkJarHell(JarHell.java:183) ~[elasticsearch-core-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.JarHell.checkJarHell(JarHell.java:86) ~[elasticsearch-core-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.setup(Bootstrap.java:212) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Bootstrap.init(Bootstrap.java:393) ~[elasticsearch-7.8.0.jar:7.8.0]
at org.elasticsearch.bootstrap.Elasticsearch.init(Elasticsearch.java:170) ~[elasticsearch-7.8.0.jar:7.8.0]

you should really but logfiles and configuration files into code blocks that would allow you to share data untampered …

Graylog does not work with Elasticsearch 7.

So what should I be using ? I was just following the instructions on line
I have Centos 8 and would like instruction to get this stood up this week if possible.
Can you help?

why not following the official installation guide?

https://docs.graylog.org/en/latest/pages/installation/os/centos.html#centosguide

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