Krzysztof Ksiazek
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Activity overview
Latest activity by Krzysztof Ksiazek-
Krzysztof Ksiazek commented,
Hi, Unfortunately, we would need more data to understand what is happening. If you have a support contract, please open a ticket with us at support.severalnines.com. Please make sure that you inclu...
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Krzysztof Ksiazek commented,
Official comment Hi, First of all, please double-check if you can access database using the credentials from /etc/cmon.cnf. Secondly, how did you check the backup schedule? How many clusters do you have? Are all br...
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Krzysztof Ksiazek commented,
Hi, In that case you have to try to understand what is really happening in your database cluster. Galera itself does use some CPU for the intra-cluster communication but it should not result in hig...
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Krzysztof Ksiazek commented,
Official comment Hi, Unfortunately, I haven't really seen such behaviour. Having said that, I would:1. Observe 'top' to see which process is responsible for the load.2. If that's MariaDB, I'd observe process list/s...
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Krzysztof Ksiazek commented,
Hi, Yes, you can deploy, monitor and manage standalone PostgreSQL nodes as well.
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Krzysztof Ksiazek commented,
Official comment Hi, I'm not sure what exactly do you mean. In case of PostgreSQL, ClusterControl supports streaming replication. You can use either multiple nodes (primary and one or more standby nodes) or you can...
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Krzysztof Ksiazek commented,
Hi, Can you please let us know what is not working? From what I've been told, our sales team is in touch with you. If there is still a problem in the communication, have you maybe attempted to reac...
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Krzysztof Ksiazek commented,
Official comment Hi, Currently master - master replication is not supported by ClusterControl. We have plans to add it but it's not yet there.
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Krzysztof Ksiazek commented,
Official comment Hi, You have to do it manually. My colleague has a blog on this topic:https://severalnines.com/database-blog/failover-postgresql-replication-101
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Krzysztof Ksiazek commented,
Official comment Hi, You can change the URL used by the haproxy_exporter: I the example above I've changed the password for the user 'admin' to 'admin222'.