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Billy Tat
2024-03-25 16:34:54 -07:00
parent 03db01f162
commit 87c743543a
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versioned_docs/version-2.7/getting-started/installation-and-upgrade/other-installation-methods/rancher-on-a-single-node-with-docker/certificate-troubleshooting.md
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@@ -8,7 +8,7 @@ title: Troubleshooting Certificates
<DockerSupportWarning />
### How Do I Know if My Certificates are in PEM Format?
## How Do I Know if My Certificates are in PEM Format?
You can recognize the PEM format by the following traits:
@@ -50,7 +50,7 @@ VWQqljhfacYPgp8KJUJENQ9h5hZ2nSCrI+W00Jcw4QcEdCI8HL5wmg==
-----END PRIVATE KEY-----
```
### Converting a Certificate Key From PKCS8 to PKCS1
## Converting a Certificate Key From PKCS8 to PKCS1
If you are using a PKCS8 certificate key file, Rancher will log the following line:
@@ -66,7 +66,7 @@ openssl rsa -in key.pem -out convertedkey.pem
You can now use `convertedkey.pem` as certificate key file for Rancher.
### What is the Order of Certificates if I Want to Add My Intermediate(s)?
## What is the Order of Certificates if I Want to Add My Intermediate(s)?
The order of adding certificates is as follows:
@@ -79,7 +79,7 @@ The order of adding certificates is as follows:
-----END CERTIFICATE-----
```
### How Do I Validate My Certificate Chain?
## How Do I Validate My Certificate Chain?
You can validate the certificate chain by using the `openssl` binary. If the output of the command (see the command example below) ends with `Verify return code: 0 (ok)`, your certificate chain is valid. The `ca.pem` file must be the same as you added to the `rancher/rancher` container.