New Feature: Multiple Directories

Hi guys, Recently, I've been working on a new feature called "Multiple Directories". Currently, the total data storage of one single IoTDB instance is limited by the total data storage of one single disk, which prevents IoTDB storage expansion. Moreover, users are unable to add new

Having trouble testing recovery after abnormal exits.

Hi, Now that the Write Ahead Log(WAL) is back on feet again, we are having difficulties testing it in an integrated context. Of course we can test it by hand, but automated solutions are always better. However, we lack experience of testing recovering a system after crashes and Junit framework

Re: Avoid long-tail insertion

Hi, I’m modifying the query process of this pr with LeiRui. In previous versions, the system had at most one unsealed tsfile and two overflow files, one for merge another for unordered insert. (Overflow file and tsfile have the same format , but overflow file isn’t global sorted.) After