Romanas Sonkinas

OOM Deleting old snapshots from and s3 repository

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### CrateDB version 4.8.1 ### CrateDB setup information CrateDB Cloud CR0 instance - 2 vCPU, 2 GiB RAM, 4 GiB storage. ``` CRATE_HEAP_SIZE: 512m CRATE_JAVA_OPTS="-Dcom.sun.management.jmxremote.port=6666 -Dcom.sun.management.jmxremote.ssl=false -Dcom.sun.management.jmxremote.authenticate=false -Dcom.sun.management.jmxremote.local.only=false -Dcom.sun.management.jmxremote.rmi.port=6666 -Djava.rmi.server.hostname=127.0.0.1...

### CrateDB version 4.6.4 ### CrateDB setup information Number of nodes: 3 Heap: 4gb CPU Cores: 2 ### Observed behavior ```sql SELECT r.name as region, count(c.id) FROM core.regions r LEFT...

### CrateDB version 4.6.4 ### CrateDB setup information Number of nodes: 3 Heap: 4gb CPU Cores: 2 ### Observed behavior This query: ```sql SELECT p.provider::TEXT, min(r.to_ts)::timestamptz FROM core.consumption_report r INNER...

If one wants to set a socket timeout to a DatagramSocket received from a CandidatePair, this operation has a good chance of blocking forever, since the Connector class is likely...

Any way to hook into errors in handlers?

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### Keywords handlers subhandlers error_handling errors error_hook ### Problem In handlers, i.e.: ```python @kopf.on.update("my_api_group", "v1", "my_resource", timeout=600) async def my_on_update( namespace: str, name: str, patch: kopf.Patch, status: kopf.Status, diff: kopf.Diff,...

Network traffic statistics monitoring

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### Problem Statement It is often very useful to know the amount of traffic that a CrateDB node has processed, for example for traffic accounting / billing purposes. The solutions...

### Problem Statement At the moment, the ways for a user to authenticate with a CrateDB Cluster is either username/password or HBA/client certificate. Both of these options are essential. However,...

It's currently hardcoded to 3 attempts, which is not enough in some cases. I.e. we have a heavily used testing account where API throttling happens often. The code in question...

### Problem Statement The jobs log is a useful debugging tool for various issues. However, it is limited by the configured retention period, which is global for the entire jobs...

Reserve CPU for system operations

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### Problem Statement With the right set of heavy queries, it is possible to exhaust the entire available CPUs on a CrateDB Cloud cluster. The cluster at that point becomes...