Vincent Reniers

Embedded in Neo4j: How does it work?

1

How is data stored when using Embedded in Neo4j? Is the embedded object stored as properties of the owning entity or as a separate node?

MongoDB specific configuration: WriteConcern valid values

3

I want to set a specific write concern in my xml file for MongoDB. As described in https://github.com/impetus-opensource/Kundera/wiki/MongoDB-Specific-Features I found the constant "write.concern" for this property. However now I'm wondering,...

Hi, Is there support to order relationships? (E.g. preserve the order as a property on the edge). Not simply by querying and then sorting of course. Regards, Vincent

[Wipe node playbook] Doesn't remove /etc/scylla and thus scylla.yaml configuration.

2

I noticed that this playbook removes all data directories, attempts to uninstall the packages, as well as removes the /etc/scylla.d configuration. It however seems to miss the step to also...

The Scylla Manager uses a local ScyllaDB to store its data. The used ScyllaDB version is specified as always being the 'latest'. This may result in unexpected upgrades when running...

The assumption cannot be made that the hostname is DNS resolvable by all nodes in the cluster. It's more appropriate to require that the seed nodes are specified explicitly.

The automation may continue despite the Scylla Manager Agent possibly not starting correctly. In one specific case, there was an improper configuration set. The agent will start, however it will...

While running the wipe node playbook, in currently the final step, it removes all scylla-related packages. In one case, I observed an error in which seemingly another process was holding...

In the `ansible-scylla-node` role, there is a task related to upgrade namely `main.yml` which does a check whether or not the current OS is supported by the selected ScyllaDB version:...

HEAD [`9dc2b7e`](https://github.com/scylladb/scylla-manager/commit/9dc2b7e4da11447d602b4031c494e0b8bbc718b4) ## Description Configuration of ScyllaDB tables can change at any time, in particular an alteration of the `gc_grace_seconds`. This correspondingly may also require a change in repair schedule...