Trim SSD disc, which is used as ASMDISK
Hello,
linux platform 64bit, we use Oracle EE 11.2,
we have two tier storage and use ASM (two groups - one FLASHDG with 2 PCI-E flash cards, no redundancy) and second DATADG (10x2TB SATA no redundancy).
Some time all works well, but now we have issue with FLASHDG group, DATADG without issue
FLASHDG_0001 - total_MB - 1 335 412 FREE_MB=420
FLASHDG_0002 - total_MB - 1 335 412 FREE_MB=408
After some time, we got error, that no space on diskgroup, but we really allocated (data files and temp files) 800MB, free space from
on FLASHDG diskgroup 10 tablespaces (bigfile), total db file allocation aprox 800GB, but free space from ASM view is only 800MB.