# install cluster node **URL:** \ **Category:** Dynatrace Managed\ **Tags:** dynatrace-managed, managed-cluster\ **Created:** [December 17, 2023, 11:43am UTC](https://community.dynatrace.com/t/install-cluster-node/43244 "2023-12-17T11:43:32Z")\ **Posts on this page:** 9\ **Page:** 1
**Author:** ![khaled](https://avatars.discourse-cdn.com/v4/letter/k/74df32/32.png) [@khaled](https://community.dynatrace.com/u/khaled)\ **Post date:** [December 17, 2023, 11:43am UTC](https://community.dynatrace.com/t/install-cluster-node/43244/1 "2023-12-17T11:43:32Z")
get the message “unable to establish SSL connection” However have --no-check-certificate parameter in the installation command also connected with mission control and DNS properly but pinging on the IP address of mission control is closed, cause of this SSL connection I couldn’t continue to install the packages of dynatrace ---
**Author:** ![RazTN7](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/raztn7/32/10208_2.png) [@RazTN7](https://community.dynatrace.com/u/RazTN7)\ **Post date:** [December 18, 2023, 3:48am UTC](https://community.dynatrace.com/t/install-cluster-node/43244/2 "2023-12-18T03:48:36Z")
[@khaled](https://community.dynatrace.com/user/65931) are you able to curl to mission control. Using proxy between node to mission control. curl -v [https://mcsvc.dynatrace.com:443](https://mcsvc.dynatrace.com:443) ---
**Author:** ![khaled](https://avatars.discourse-cdn.com/v4/letter/k/74df32/32.png) [@khaled](https://community.dynatrace.com/u/khaled)\ **Post date:** [December 18, 2023, 7:53am UTC](https://community.dynatrace.com/t/install-cluster-node/43244/3 "2023-12-18T07:53:43Z")
yes i can curl to mission control, also there are proxy between node to mission control ---
**Author:** ![radek\_jasinski](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/radek_jasinski/32/10432_2.png) [@radek\_jasinski](https://community.dynatrace.com/u/radek_jasinski)\ **Post date:** [December 18, 2023, 8:25am UTC](https://community.dynatrace.com/t/install-cluster-node/43244/4 "2023-12-18T08:25:48Z")
The logs only show the certificate errors? ---
**Author:** ![khaled](https://avatars.discourse-cdn.com/v4/letter/k/74df32/32.png) [@khaled](https://community.dynatrace.com/u/khaled)\ **Post date:** [December 18, 2023, 8:52am UTC](https://community.dynatrace.com/t/install-cluster-node/43244/5 "2023-12-18T08:52:43Z")
how to check the logs of the certificate errors? ---
**Author:** ![khaled](https://avatars.discourse-cdn.com/v4/letter/k/74df32/32.png) [@khaled](https://community.dynatrace.com/u/khaled)\ **Post date:** [December 18, 2023, 11:10am UTC](https://community.dynatrace.com/t/install-cluster-node/43244/6 "2023-12-18T11:10:43Z")
update : i have downloaded the dynatrace-managed.sh file manually and run it but get failed to connect to mission control and get suggestion in command to change network proxy settings and try again , but when check the connection between cluster and mission control is connected on port 443 ---
**Author:** ![radek\_jasinski](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/radek_jasinski/32/10432_2.png) [@radek\_jasinski](https://community.dynatrace.com/u/radek_jasinski)\ **Post date:** [December 20, 2023, 1:38pm UTC](https://community.dynatrace.com/t/install-cluster-node/43244/7 "2023-12-20T13:38:32Z")
[@khaled](https://community.dynatrace.com/user/65931) I understand that once the proxy is set up, everything works? ---
**Author:** ![RazTN7](https://dub1.discourse-cdn.com/dynatrace/user_avatar/community.dynatrace.com/raztn7/32/10208_2.png) [@RazTN7](https://community.dynatrace.com/u/RazTN7)\ **Post date:** [December 21, 2023, 5:17am UTC](https://community.dynatrace.com/t/install-cluster-node/43244/8 "2023-12-21T05:17:59Z")
[@khaled](https://community.dynatrace.com/user/65931) Would it be possible to share curl output here (mask ip and other confidential details) curl -v [https://mcsvc.dynatrace.com:443](https://mcsvc.dynatrace.com:443) Check error log here -- Installation directory → Server.\*.\*.log [Add an SSL certificate to Dynatrace Managed cluster TrustStore](https://docs.dynatrace.com/managed/shortlink/managed-server-truststore) 1. Get the  **.pem**  version of the certificate assigned to Proxy. ```auto openssl x509 -inform der -in certificate.cer -out certificate.pem ``` 2. Run the  **reconfigure.sh**  command. nohup \/installer/reconfigure.sh --update-cert --network-proxy-cert-file \.pem & RN ---
**Author:** ![khaled](https://avatars.discourse-cdn.com/v4/letter/k/74df32/32.png) [@khaled](https://community.dynatrace.com/u/khaled)\ **Post date:** [December 24, 2023, 9:17am UTC](https://community.dynatrace.com/t/install-cluster-node/43244/9 "2023-12-24T09:17:15Z")
[@RazTN7](https://community.dynatrace.com/user/4525) This is the following result of curl -v [https://mcsvc.dynatrace.com:443](https://mcsvc.dynatrace.com:443) ![Capture.PNG](https://global.discourse-cdn.com/dynatrace/original/3X/3/0/30713a1ff8e718dac80511f57e65f60690c40e38.png)