# Not able to run elasticsearch after installing tls demo certificate(search guard)

**URL:** <https://discuss.elastic.co/t/not-able-to-run-elasticsearch-after-installing-tls-demo-certificate-search-guard/306335>\
**Category:** Elasticsearch\
**Created:** [June 3, 2022, 12:43pm UTC](https://discuss.elastic.co/t/not-able-to-run-elasticsearch-after-installing-tls-demo-certificate-search-guard/306335 "2022-06-03T12:43:38Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![jisha](https://avatars.discourse-cdn.com/v4/letter/j/49beb7/32.png) [@jisha](https://discuss.elastic.co/u/jisha)\
**Post date:** [June 3, 2022, 12:43pm UTC](https://discuss.elastic.co/t/not-able-to-run-elasticsearch-after-installing-tls-demo-certificate-search-guard/306335/1 "2022-06-03T12:43:38Z")

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i have metioned the error code below:

[2022-06-03T13:18:26,086][WARN][o.e.d.PeerFinder] [node-2] address [1.xx.xx9.xxx:9xx], node [null], requesting [false] connection failed: [1.xx.xx9.xxx:9xx] general node connection failure: handshake failed because connection reset [2022-06-03T13:18:26,091][WARN][o.e.d.PeerFinder] [node-2] address [1.xx.xxx.xxx:9xx], node [null], requesting [false] connection failed: [xx.xx9.xxx:9xx] general node connection failure: handshake failed because connection reset [2022-06-03T13:18:26,289][ERROR][c.f.s.s.t.SearchGuardSSLNettyTransport] [node-2] Exception during establishing a SSL connection: io.netty.handler.ssl.NotSslRecordException: not an SSL/TLS record: 45530000003400000000012b015e08005cc66300000106782d7061636b16696e7465726e616c3a7463702f68616e647368616b6500049f9ab303 io.netty.handler.ssl.NotSslRecordException: not an SSL/TLS record: 45530000003400000000012b015e08005cc66300000106782d7061636b16696e7465726e616c3a7463702f68616e647368616b6500049f9ab303 at io.netty.handler.ssl.SslHandler.decodeJdkCompatible(SslHandler.java:1216) ~[netty-handler-4.1.66.Final.jar:4.1.66.Final] at io.netty.handler.ssl.SslHandler.decode(SslHandler.java:1286) ~[netty-handler-4.1.66.Final.jar:4.1.66.Final] at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:507) ~[netty-codec-4.1.66.Final.jar:4.1.66.Final]

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**Author:** ![dadoonet](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/dadoonet/32/137187_2.png) [@dadoonet](https://discuss.elastic.co/u/dadoonet)\
**Post date:** [June 3, 2022, 9:23pm UTC](https://discuss.elastic.co/t/not-able-to-run-elasticsearch-after-installing-tls-demo-certificate-search-guard/306335/2 "2022-06-03T21:23:50Z")

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This plugin is not supported by elastic. You need to ask the authors about that or switch to the official elastic security layer.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 1, 2022, 9:24pm UTC](https://discuss.elastic.co/t/not-able-to-run-elasticsearch-after-installing-tls-demo-certificate-search-guard/306335/3 "2022-07-01T21:24:23Z")

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