	US 12,105,969 B2
	Method, device, and computer program product for storage
Heyang Sun, Shanghai (CN); Wesley Wei Sun, Shanghai (CN); Xiao Le Shang, Shanghai (CN); Tianbo Zhang, Shanghai (CN); and Jingyi Wang, Shanghai (CN)
Assigned to DELL PRODUCTS L.P., Round Rock, TX (US)
Filed by Dell Products L.P., Round Rock, TX (US)
Filed on Dec. 14, 2022, as Appl. No. 18/066,240.
Claims priority of application No. 202211297098.2 (CN), filed on Oct. 21, 2022.
Prior Publication US 2024/0134544 A1, Apr. 25, 2024 Prior Publication US 2024/0231652 A9, Jul. 11, 2024
Int. Cl. G06F 3/06 (2006.01); G06F 12/0804 (2016.01)

CPC G06F 3/0631 (2013.01) [G06F 3/0607 (2013.01); G06F 3/0673 (2013.01); G06F 12/0804 (2013.01); G06F 2212/401 (2013.01)]

20 Claims

1. A method, comprising:

stopping, by a system comprising a processor, dumping of cache data in a memory table at a source directory table partition in a source container group in response to receiving a close signal;

sending a notification for creating a target directory table partition to a target container group, the notification comprising a checkpoint at the source directory table partition;

sending the cache data in the memory table to the target container group; and

closing the source container group in response to a determination that an ownership of the target directory table partition has been updated to the target container group.