[CentOS] SSD for Centos SWAP /tmp & /var/ partition
drew.kay at gmail.com
Mon May 30 12:33:54 UTC 2011
> Hmmm.... sector still had random data after rm tmpfile and sync;
> /dev/sda3 on / type ext4 (rw,noatime,nodiratime,discard)
> Device Model: KINGSTON SS100S216G
> Serial Number: 16GB40013421
> Firmware Version: D100719
> Suppose to support TRIM.
Just so you know, in Jan '09 there was a thread on the linux raid list
where they discussed the TRIM command on SSD's. The gist of the
conversation (as I understood it) was that for SATA based SSD's, the
results of a raw read afterward were non-deterministic, ie you
couldn't be certain what you'd get back.
"Nothing in life is to be feared. It is only to be understood."
"This started out as a hobby and spun horribly out of control."
More information about the CentOS