Subject: Re: Which file-system is good for power down?
To: None <email@example.com>
From: Gilles Gravier <firstname.lastname@example.org>
Date: 12/28/2007 08:40:37
I use this solution as well (UPS with apcupsd) and it has saved my
life... time and over.
Alternatively, when will we have a port of ZFS on NetBSD? :)
Thor Lancelot Simon wrote:
> On Thu, Dec 27, 2007 at 11:58:11PM +0800, Water NB wrote:
>> I will setup a NetBSD server for many use: CVS, Samba, ...
>> But our power is down every 1~2 week.
>> Once power down occurs, the NetBSD server will check file system at next
>> startup, it will take as long as 10 minutes.
>> I have done a test on Linux (ext3), it take only 10 seconds to recover.
>> So, I think ffs v1 is not suitable for my environment.
> The right solution is to put your server on a small UPS, and use apcupsd
> or nut to talk to the UPS so that your server shuts down cleanly on power
> failure. Then it will not have to check the filesystem at all when it
> starts back up.
> Also, if you don't do this, you should disable the write caches on your
> disk drives, no matter what filesystem you use. That will unfortunately
> make them very slow.
/*Gilles Gravier*/ *=* *Gilles@Gravier.org* <mailto:Gilles@Gravier.org>
ICQ : *77488526*
<http://www.icq.com/whitepages/about_me.php?Uin=77488526> * || *MSN
Messenger : Gilles@Gravier.org <http://members.msn.com/Gilles@Gravier.org>*
*Skype : ggravier <callto://ggravier>* || *Y! : ggravier
<http://profiles.yahoo.com/ggravier> || AOL : gillesgravier
PGP Key ID : *0x8DE6D026*
My Last Known Position / Ma Derniere Position Connue
"Chastity is its own punishment." (/Solomon Short/) [/David Gerrold/]
"De toutes les aberrations sexuelles, la chasteté est la plus
aberrante." [Anatole France]