Arbiters don’t acknowledge writes, meaning that if a data-bearing secondary is also down, writes requiring majority can fail. MongoDB discourages arbiters in production, as they add risk without redundancy. Best for: When cost constraints prevent adding a full data-bearing node, but ...
Even though CLI parameters or configuration keys may be deprecated, the meaning of documented CLI parameters or configuration keys will never change. If needed, new parameters or keys will replace the older, deprecated entities. Changes that break compatibility with a supported version of MongoDB Ser...
This press release may include certain "forward-looking statements" within the meaning of Section 27A of the Securities Act of 1933, as amended, or the Securities Act, and Section 21E of the Securities Exchange Act of 1934, as amended including statements on the ...
In normal InnoDB, deadlock detection is graph based, meaning that InnoDB maintains a “what transaction waits on what transaction” graph. If this graph has a loop, InnoDB rolls back one of the transactions with the deadlock detected. Since finding loops in graphs is more and more expensive ...
Remember that locking in Galera is optimistic, meaning that a transaction can only set locks on the node where it is executing, but never on the remote nodes: here, T1 sets a lock on Node1 and T2 sets a lock on Node2. 2. Let’s assume T1 reaches commit before T2. T1 is then ...
After the instance is restarted, the task still exists, and it has been executed for more than 10 minutes without meaning to end, and the kill operation is still invalid. Since this ddl cannot be bypassed, and the execution does not end for a long time, it can only save the country th...
In 2016, Proponents claim that cloud computing allows companies to avoid upfront infrastructure costs, and focus on projects that differentiate their businesses instead of on infrastructure. Proponents also claim that cloud computing allows enterprises to get their applications up and running faster, with...
Docketeer is licensed under the MIT license, meaning it can be used and modified freely, even for commercial projects. Read, modify, and save Prometheus configurations all within the extension (back to top) Installation Open your Docker Desktop and search Docketeer and install the extension! Dev...
In 2013, Cloud computing is a jargon term without a commonly accepted non-ambiguous scientific or technical definition. (Anything that is not on your computer, e.g.: gmail) In 2016, Proponents claim that cloud computing allows companies to avoid upfront infrastructure costs, and focus on projec...