Re: [HACKERS] doc hdparm also support SATA

2013-04-20 Thread Peter Eisentraut
On Sun, 2013-04-07 at 14:29 +0800, Jov wrote: > from the pg doc： > http://www.postgresql.org/docs/devel/static/wal-reliability.html :On Linux, > IDE drives can be queried using hdparm -I; write caching is enabled if > there is a * next to Write cache. hdparm -W 0 can be used to turn off write > cac

Re: [HACKERS] doc hdparm also support SATA

2013-04-07 Thread Craig Ringer
On 04/07/2013 02:29 PM, Jov wrote: > from the pg doc： > http://www.postgresql.org/docs/devel/static/wal-reliability.html :On Linux, > IDE drives can be queried using hdparm -I; write caching is enabled if > there is a * next to Write cache. hdparm -W 0 can be used to turn off > write caching. SCSI

[HACKERS] doc hdparm also support SATA

2013-04-06 Thread Jov
from the pg doc： http://www.postgresql.org/docs/devel/static/wal-reliability.html :On Linux, IDE drives can be queried using hdparm -I; write caching is enabled if there is a * next to Write cache. hdparm -W 0 can be used to turn off write caching. SCSI drives can be queried using sdparm