Date: Fri, 26 Jul 2013 06:15:34 +0200 (CEST) From: =?ISO-8859-1?Q?Trond_Endrest=F8l?= <Trond.Endrestol@fagskolen.gjovik.no> To: aurfalien <aurfalien@gmail.com> Cc: Alexandre Labarre <alexandre@labar.re>, Dan Nelson <dnelson@allantgroup.com>, FreeBSD Questions <freebsd-questions@freebsd.org> Subject: Re: TRIM and changing mount options Message-ID: <alpine.BSF.2.00.1307260614350.35028@mail.fig.ol.no> In-Reply-To: <03F003C0-3E95-4980-8042-3EF918B17C3D@gmail.com> References: <316706C7-F038-4110-BB36-8EDFF9DC6A6B@gmail.com> <20130724025547.GC82464@dan.emsphone.com> <437A347C-B4E8-4648-ABB4-F8378955F83F@gmail.com> <20130724160124.GD82464@dan.emsphone.com> <A8C360F2-5A20-487D-AB0E-4973BA6EF0A0@gmail.com> <CA%2B8gk9_KM1ri0-Eg3j4MMq8nDs%2BovtGZ_YYDdcdzr7j9-MT1UQ@mail.gmail.com> <03F003C0-3E95-4980-8042-3EF918B17C3D@gmail.com>
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This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --2055831798-2109917132-1374812134=:35028 Content-Type: TEXT/PLAIN; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT On Thu, 25 Jul 2013 19:25-0700, aurfalien wrote: > > On Jul 24, 2013, at 12:51 PM, Alexandre Labarre wrote: > > > Le mercredi 24 juillet 2013, aurfalien a écrit : > > > > On Jul 24, 2013, at 9:01 AM, Dan Nelson wrote: > > > > > In the last episode (Jul 23), aurfalien said: > > >> On Jul 23, 2013, at 7:55 PM, Dan Nelson wrote: > > >>> In the last episode (Jul 23), aurfalien said: > > >>>> At any rate, could some one; > > >>>> > > >>>> a) Explain how I am loading my file system as I'm used to fstab? > > >>>> b) How to run tunefs on my zroot > > >>>> c) How to determine if I actually have the needed TRIM support in my > > >>>> kernel > > >> > > >>> I'm not sure if there's a way to query TRIM status on arbitrary geom > > >>> providers, but you can see whether zfs successfully sent any TRIM > > >>> requests by watching the output of "sysctl kstat.zfs.misc.zio_trim". If > > >>> .zio_trim.success increments and .unsupported (or .failed) doesn't, then > > >>> you know that it's working. > > >> > > >> Looks like I don't have it. > > >> > > >> I keep reading that I must download the patch and make it which is not an > > >> issue. > > >> > > >> But I can't seem to find it. > > >> > > >> I've dl'd the 9.2 beta in hopes to check its src and see if its there. > > >> > > >> Looks like all I really need is the current rel. > > > > > > ZFS TRIM support was MFC'd into the 9 branch in June, so it wasn't in 9.1 > > > but will be available in 9.2: > > > > > > http://svnweb.freebsd.org/base?view=revision&revision=251419 > > > > > > I actually got the 9.2 src and found what i was looking for so many thanks. > > > > Gonna figure out what step are required to compile this in to my current 9.1 rel. > > > > Thanks again. > > > > - aurf > > Hi, > > Why you do not track 9/Stable or wait 9.2-Release? > > We are at the first Beta stage of 9.2. (9.2-Beta 1). You cannot use "freebsd-update" to upgrade your 9.1-Release to 9.2-Beta 1 because there was a problem, but this will be resolved for 9.2-Beta 2 in the next days or weeks. > > Just my .2 cents > > > > Kind regards, > > Alexandre > > Hi, > > Whats the best list to submit oddities regarding freeBSD 9.2 Beta 1? > > Specifically, this line in 9.1 creates and mounts the fs under /mnt; > > zpool create -o altroot=/mnt -o cachefile=/var/tmp/zpool.cache zroot mirror /dev/gpt/disk0 /dev/gpt/disk1 > > But in 9.2 beta 1, its under /mnt/zroot. > > Just seems a bit odd is all. > > - aurf What does zfs get mountpoint zroot tell you in each case? -- +-------------------------------+------------------------------------+ | Vennlig hilsen, | Best regards, | | Trond Endrestøl, | Trond Endrestøl, | | IT-ansvarlig, | System administrator, | | Fagskolen Innlandet, | Gjøvik Technical College, Norway, | | tlf. mob. 952 62 567, | Cellular...: +47 952 62 567, | | sentralbord 61 14 54 00. | Switchboard: +47 61 14 54 00. | +-------------------------------+------------------------------------+ --2055831798-2109917132-1374812134=:35028--
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