Re: BBU still needed with SSD?
| От | Yeb Havinga |
|---|---|
| Тема | Re: BBU still needed with SSD? |
| Дата | |
| Msg-id | 4E2569B0.2050307@gmail.com обсуждение исходный текст |
| Ответ на | Re: BBU still needed with SSD? (Florian Weimer <fweimer@bfk.de>) |
| Ответы |
Re: BBU still needed with SSD?
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| Список | pgsql-performance |
On 2011-07-19 12:47, Florian Weimer wrote: > >> It would be interesting to see if the drives also show total xyz >> written, and if that differs a lot too. > Do you know how to check that with smartctl? smartctl -a /dev/<your disk> should show all values. If it shows something that looks like garbage, it means that the database of smartmontools doesn't have the correct information yet for these new drives. I know that for the recently new OCZ vertex 2 and 3 SSDs you need at least 5.40 or 5.41 and that's pretty new stuff. (I just happened to install Fedora 15 today and that has smartmontools 5.41, whereas e.g. Scientific Linux 6 has 5.39). -- Yeb Havinga http://www.mgrid.net/ Mastering Medical Data
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