3/28/2023 0 Comments Arangodb nosql arangodb 27.8m![]() ![]() The user should be able to send a JSON schema, which is later used for validation of provided data when creating or updating, and it’s also used to join documents from various collections. We have to create an API not only for our frontend but also for external integrations. ![]() Main Features Open source and free ArangoDB is available under the Apache 2 licence. Moreover, we have to be able to operate directly on these nested documents (children, grandchildren, great-grandchildren etc.). Second Generation NoSQL DB Unique feature set Solves some problems of other NoSQL DBs Greeneld project Experienced team building NoSQL DBs for more than 10 years 2 3. 1 Answer Sorted by: 7 In general, ArangoDB creates a lockfile in the database directory on startup to make sure that no two arangod processes concurrently work on the same database directory (most probably located in /var/lib/arangodb/ ). We have a lot of data on many levels, which means, in a document model, many levels of nested documents. We produce samples as input to the next step, which then could produce 1 sample (1-1) and many samples (1 - many).
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