Region availability during graceful stop

2025-01-31 Thread Razvan Mihai
Hello, my research (even after digging through the code) for the question in $subject didn't lead to a satisfying answer, so I'm asking here. Hope this is fine. In short, I would like to know if regions that are about to be moved when a server is decommissioned using the RegionMover tool,

Re: Region availability during graceful stop

2025-01-31 Thread Viraj Jasani
Hi Razvan, Whenever an HBase table region is about to get closed (whether due to move from one server to another or due to splitting/merging procedures), the region close tries to take write lock on a particular lock know as closeLock, which is also usually held as read lock by RPC handlers perfor