Sebastian Insausti

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3. Galera node master <-> master local write

Hi, About the Galera nodes, the recommendation is to have at least 3 nodes to avoid a split-brain issue. As you mentioned, this should work, but I recommend creating a test environment and a stress...

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• Sebastian Insausti
• August 29, 2022 15:46
• 0 votes

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3. Problem with HAProxy

Hi Dario, Please, can you open a support request with us here: https://severalnines.zendesk.com/hc/en-us/requests/new And attach an error report in the new ticket? To create an error report, please...

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• Sebastian Insausti
• July 08, 2022 16:56
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3. Can't Install Cluster Control Using Script

Hi, Can you run the following commands? $ mv ~/.s9s/s9s.conf ~/.s9s/s9s.conf.bak $ mv /etc/s9s.conf /etc/s9s.conf.bak $ s9s user --create --generate-key --controller="https://localhost:9501" --grou...

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• Sebastian Insausti
• May 26, 2022 18:10
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3. Cluster ProxySQL and HAProxy on same nodes

Hi, Yes, it is possible. As ProxySQL and HAProxy are deployed by default using different ports (ProxySQL 6032/6033 and HAProxy 5432/5433) there is no conflict between them, so you can deploy both s...

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• Sebastian Insausti
• April 29, 2022 14:48
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3. Failed to find pg_ctl errror

Hi Fabio,It looks like ClusterControl can't find the pg_ctl command. Please, can you try to run the following command from your ClusterControl server to the PostgreSQL server? $ time ssh -i /path/t...

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• Sebastian Insausti
• January 28, 2022 16:16
• 0 votes

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3. Clustercontrol is not sending alerts to any source

Hi Dave, As you sent in the post, you're using the ClusterControl Community Version: License: Community Version And unfortunately, alarms and notifications are not available in that version. You ca...

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• Sebastian Insausti
• January 05, 2022 22:03
• 0 votes

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3. SSH authentication failed. libssh auth error: Failed to read private key: /root/.ssh/id_rsa (root, key=/root/.ssh/id_rsa) Verify SSH hostname and key, authentication failed.

Hi, As my colleague mentioned, there is an issue with the SSH keys. Did you copy the public key to the server? You can check our documentation about this: https://docs.severalnines.com/docs/cluster...

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• Sebastian Insausti
• October 22, 2021 15:04
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3. FreeIPA LDAP auth

Hi, We'll need to check the logs for this issue. Please, could you create a new support request and attach an error report to the ticket? https://severalnines.zendesk.com/hc/en-us/requests/new To c...

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• Sebastian Insausti
• July 15, 2021 20:08
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3. Error deploying prometheus collector agents on postgres

Hi Dave, Did you try the same command from the ClusterControl server? Is it working? I think the best here is to create a support request at the following link: https://severalnines.zendesk.com/hc/...

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• Sebastian Insausti
• July 01, 2021 15:07
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3. Error deploying prometheus collector agents on postgres

Hi, It looks like a connection issue. Can you try to run the following command from your database node? $ telnet 139.99.156.21 80 or $ nc 139.99.156.21 80 -v Is it working? Are you behind a proxy? ...

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• Sebastian Insausti
• June 30, 2021 16:49
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