# Elastic 8 on centos 7 is possible?

**URL:** <https://discuss.elastic.co/t/elastic-8-on-centos-7-is-possible/318085>\
**Category:** Elasticsearch\
**Created:** [November 3, 2022, 9:39am UTC](https://discuss.elastic.co/t/elastic-8-on-centos-7-is-possible/318085 "2022-11-03T09:39:11Z")\
**Posts on this page:** 4\
**Page:** 1

<div class="post-metadata">

**Author:** ![Nikolas1306](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/nikolas1306/32/111507_2.png) [@Nikolas1306](https://discuss.elastic.co/u/Nikolas1306)\
**Post date:** [November 3, 2022, 9:39am UTC](https://discuss.elastic.co/t/elastic-8-on-centos-7-is-possible/318085/1 "2022-11-03T09:39:11Z")

</div>

hello i see this guide

[Install Elasticsearch with RPM | Elasticsearch Guide [8.4] | Elastic](https://www.elastic.co/guide/en/elasticsearch/reference/8.4/rpm.html)

but when starting have the error

```auto
 fatal exception while booting Elasticsearch
org.elasticsearch.ElasticsearchSecurityException: invalid configuration for xpack.security.transport.ssl - [xpack.security.transport.ssl.enabled] is not set, but the following settings have been configured in elasticsearch.yml : [xpack.$ at org.elasticsearch.xpack.core.ssl.SSLService.validateServerConfiguration(SSLService.java:648) ~[?:?]
        at org.elasticsearch.xpack.core.ssl.SSLService.loadSslConfigurations(SSLService.java:612) ~[?:?]
        at org.elasticsearch.xpack.core.ssl.SSLService.<init>(SSLService.java:156) ~[?:?]
        at org.elasticsearch.xpack.core.XPackPlugin.createSSLService(XPackPlugin.java:465) ~[?:?]
        at org.elasticsearch.xpack.core.XPackPlugin.createComponents(XPackPlugin.java:314) ~[?:?]
        at org.elasticsearch.node.Node.lambda$new$15(Node.java:704) ~[elasticsearch-8.5.0.jar:?]
        at org.elasticsearch.plugins.PluginsService.lambda$flatMap$0(PluginsService.java:252) ~[elasticsearch-8.5.0.jar:?]
        at java.util.stream.ReferencePipeline$7$1.accept(ReferencePipeline.java:273) ~[?:?]
        at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:197) ~[?:?]
        at java.util.AbstractList$RandomAccessSpliterator.forEachRemaining(AbstractList.java:722) ~[?:?]
        at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:509) ~[?:?]
        at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:499) ~[?:?]
        at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:575) ~[?:?]
        at java.util.stream.AbstractPipeline.evaluateToArrayNode(AbstractPipeline.java:260) ~[?:?]
        at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:616) ~[?:?]
        at java.util.stream.ReferencePipeline.toArray(ReferencePipeline.java:622) ~[?:?]
        at java.util.stream.ReferencePipeline.toList(ReferencePipeline.java:627) ~[?:?]
        at org.elasticsearch.node.Node.<init>(Node.java:719) ~[elasticsearch-8.5.0.jar:?]
        at org.elasticsearch.node.Node.<init>(Node.java:316) ~[elasticsearch-8.5.0.jar:?]
        at org.elasticsearch.bootstrap.Elasticsearch$2.<init>(Elasticsearch.java:214) ~[elasticsearch-8.5.0.jar:?]
        at org.elasticsearch.bootstrap.Elasticsearch.initPhase3(Elasticsearch.java:214) ~[elasticsearch-8.5.0.jar:?]
        at org.elasticsearch.bootstrap.Elasticsearch.main(Elasticsearch.java:67) ~[elasticsearch-8.5.0.jar:?]

```

---

<div class="post-metadata">

**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [November 3, 2022, 9:42am UTC](https://discuss.elastic.co/t/elastic-8-on-centos-7-is-possible/318085/2 "2022-11-03T09:42:10Z")

</div>

Please share your elasticsearch.yml.

---

<div class="post-metadata">

**Author:** ![Nikolas1306](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/nikolas1306/32/111507_2.png) [@Nikolas1306](https://discuss.elastic.co/u/Nikolas1306)\
**Post date:** [November 3, 2022, 1:16pm UTC](https://discuss.elastic.co/t/elastic-8-on-centos-7-is-possible/318085/3 "2022-11-03T13:16:35Z")

</div>

```auto
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: []
#
# 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.
#
# --------------------------------- Readiness ----------------------------------
#
# Enable an unauthenticated TCP readiness endpoint on localhost
#
#readiness.port: 9399
#
# ---------------------------------- Various -----------------------------------
#
# Allow wildcard deletion of indices:
#
#action.destructive_requires_name: false

#----------------------- BEGIN SECURITY AUTO CONFIGURATION -----------------------
#
# The following settings, TLS certificates, and keys have been automatically
# generated to configure Elasticsearch security features on 18-10-2022 18:20:46
#
# --------------------------------------------------------------------------------

# Enable security features
xpack.security.enabled: false

xpack.security.enrollment.enabled: true

# Enable encryption for HTTP API client connections, such as Kibana, Logstash, and Agents
xpack.security.http.ssl:
  enabled: true
  keystore.path: certs/http.p12

# Enable encryption and mutual authentication between cluster nodes
xpack.security.transport.ssl:
  enabled: true
  verification_mode: certificate
  keystore.path: certs/transport.p12
  truststore.path: certs/transport.p12

```

---

<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [December 1, 2022, 1:17pm UTC](https://discuss.elastic.co/t/elastic-8-on-centos-7-is-possible/318085/4 "2022-12-01T13:17:07Z")

</div>

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