Without (raid/jbod) controller ? Le mer. 8 nov. 2023 à 18:36, Peter <[email protected]> a écrit :
> Hi All, > > I note that HDD cluster commit delay improves after i turn off HDD cache. > However, i also note that not all HDDs are able to turn off the cache. > special I found that two HDD with same model number, one can turn off, > anther doesn't. i guess i have my system config or something different > setting with two HDDs. > Below is my command to turn off the HDD cache. > > root@lahost008:~# sdparm --set WCE=0 /dev/sdb > /dev/sdb: ATA ST10000NE000-3AP EN01 > root@lahost008:~# cat /sys/block/sdb/queue/write_cache > write through > > I also tried sdparm to run "sdparm --set WCE=0 /dev/sdb" I got the same > result. > > Anyone experienced this can advise? > > Thanks a lot > > > _______________________________________________ > ceph-users mailing list -- [email protected] > To unsubscribe send an email to [email protected] > _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
