Date: Sun, 23 Sep 2012 18:30:25 -0700 From: Freddie Cash <fjwcash@gmail.com> To: compufutura -the computer of the future <jose@compufutura.com> Cc: yanegomi@gmail.com, freebsd-current@freebsd.org Subject: RE: zpool can't bring online disk2 Message-ID: <CAOjFWZ7avv6rbW4Q2nAnV%2Bf-jOvig01X6X9Vyyi46X-veh30qQ@mail.gmail.com> In-Reply-To: <004101cd99c5$16212390$42636ab0$@compufutura.com> References: <CAGH67wSypn10gpBUXjgdKfF==uApXhXkRJqik50gjYCchYY%2BVA@mail.gmail.com> <991027C2-2424-4BDD-8183-FD6E37DFF447@lajni.com> <004101cd99c5$16212390$42636ab0$@compufutura.com>
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Since it's a HAST device, you have to initialise the disk via hastctl. Once that is done, the /dev/hast/disk2 GEOM device node will be created. Then you can 'zpool replace' it. One step at a time. :) And you've skipped a few. 1. 'zpool offline' the defective disk 2. Physically remove the defective disk 3. Physically insert the new disk 4. Initialise it as a HAST resource via 'hastctl' 5. 'zpool replace' it using the /dev/hast node 6. Wait for the pool (and HAST) to resilver it 7. Carry on as per normal On Sep 23, 2012 2:28 PM, "compufutura -the computer of the future" < jose@compufutura.com> wrote: > Yanegomi, > > > > I tried that, as you can see below, freebsd doesn=E2=80=99t have cfgadm > > Utility to un configure the device, according to, > http://docs.oracle.com/cd/E19253-01/819-5461/gbcet/index.html, I looked > to ports but there is no utility like that. > > > > Pardon me, my knowledge is little. > > > > Can you please type the command I will need, or if I need cfgadm do I hav= e > to look for that and install it in my freebsd box? > > > > Thanks. > > > > > > [root@san1 /usr/home/jose]# zpool offline tank hast/disk2 > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# zpool status -x > > pool: tank > > state: DEGRADED > > status: One or more devices has been taken offline by the administrator. > > Sufficient replicas exist for the pool to continue functioning in= a > > degraded state. > > action: Online the device using 'zpool online' or replace the device with > > 'zpool replace'. > > scan: scrub repaired 0 in 12h4m with 0 errors on Sun Sep 23 19:14:19 2012 > > config: > > > > NAME STATE READ WRITE CKSUM > > tank DEGRADED 0 0 0 > > raidz1-0 DEGRADED 0 0 0 > > hast/disk1 ONLINE 0 0 0 > > 11919832608590631234 OFFLINE 0 0 0 was > /dev/hast/disk2 > > hast/disk3 ONLINE 0 0 0 > > hast/disk4 ONLINE 0 0 0 > > hast/disk5 ONLINE 0 0 0 > > hast/disk6 ONLINE 0 0 0 > > hast/disk7 ONLINE 0 0 0 > > hast/disk8 ONLINE 0 0 0 > > hast/disk9 ONLINE 0 0 0 > > hast/disk10 ONLINE 0 0 0 > > > > errors: No known data errors > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# zpool replace tank hast/disk2 > > cannot open 'hast/disk2': no such GEOM provider > > must be a full path or shorthand device name > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# cfgadm > > bash: cfgadm: command not found > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# zpool offline tank hast/disk2 > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# zpool status -x > > pool: tank > > state: DEGRADED > > status: One or more devices has been taken offline by the administrator. > > Sufficient replicas exist for the pool to continue functioning in= a > > degraded state. > > action: Online the device using 'zpool online' or replace the device with > > 'zpool replace'. > > scan: scrub repaired 0 in 12h4m with 0 errors on Sun Sep 23 19:14:19 2012 > > config: > > > > NAME STATE READ WRITE CKSUM > > tank DEGRADED 0 0 0 > > raidz1-0 DEGRADED 0 0 0 > > hast/disk1 ONLINE 0 0 0 > > 11919832608590631234 OFFLINE 0 0 0 was > /dev/hast/disk2 > > hast/disk3 ONLINE 0 0 0 > > hast/disk4 ONLINE 0 0 0 > > hast/disk5 ONLINE 0 0 0 > > hast/disk6 ONLINE 0 0 0 > > hast/disk7 ONLINE 0 0 0 > > hast/disk8 ONLINE 0 0 0 > > hast/disk9 ONLINE 0 0 0 > > hast/disk10 ONLINE 0 0 0 > > > > errors: No known data errors > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# zpool online tank hast/disk2 > > warning: device 'hast/disk2' onlined, but remains in faulted state > > use 'zpool replace' to replace devices that are no longer present > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# zpool replace tank hast/disk2 > > cannot open 'hast/disk2': no such GEOM provider > > must be a full path or shorthand device name > > [root@san1 /usr/home/jose]# > > [root@san1 /usr/home/jose]# > > > > From: Garrett Cooper <yanegomi@gmail.com> > Date: September 23, 2012 12:25:52 PM PDT > To: "Jose A. Lombera" <jose@lajni.com> > Cc: freebsd-current@freebsd.org > Subject: Re: zpool can't bring online disk2 > > On Sun, Sep 23, 2012 at 11:23 AM, Jose A. Lombera <jose@lajni.com> wrote: > > > > Hello! all, > > > > I hope someone can help me out with this. > > > > Recently disk2 when bad, I have used > > > > Zpool offline tank hast/disk2 > > > > To bring the disk offline. > > Then I replaced it. > > > > > > > > And use the command > > > > Zpool online tank hast/disk2 > > > > But the disk show REMOVE. > > > > > > > > > > > > [root@san1 /usr/home/jose]# zpool status -v > > pool: tank > > state: DEGRADED > > status: One or more devices has been removed by the administrator. > > > > Sufficient replicas exist for the pool to continue functioning in = a > > degraded state. > > > > action: Online the device using 'zpool online' or replace the device with > > > > 'zpool replace'. > > > > scan: resilvered 2.49M in 0h2m with 0 errors on Sat Sep 22 01:03:13 2012 > > config: > > > > NAME STATE READ WRITE CKSUM > > > > tank DEGRADED 0 0 0 > > > > raidz1-0 DEGRADED 0 0 0 > > > > hast/disk1 ONLINE 0 0 0 > > > > 11919832608590631234 REMOVED 0 0 0 was > > /dev/hast/disk2 > > > > hast/disk3 ONLINE 0 0 0 > > > > hast/disk4 ONLINE 0 0 0 > > > > hast/disk5 ONLINE 0 0 0 > > > > hast/disk6 ONLINE 0 0 0 > > > > hast/disk7 ONLINE 0 0 0 > > > > hast/disk8 ONLINE 0 0 0 > > > > hast/disk9 ONLINE 0 0 0 > > > > hast/disk10 ONLINE 0 0 0 > > > > [root@san1 /usr/home/jose]# zpool online tank hast/disk2 > > > > warning: device 'hast/disk2' onlined, but remains in faulted state > > > > use 'zpool replace' to replace devices that are no longer present > > > > [root@san1 /usr/home/jose]# > > > > I can't bring it back online. > > > > Can you guys help me out what to do. > > > > This is a production server and I can't afford to bring the server down. > > > > I have already swap 3 disks and I got the same result. > > > > Thank you guys in advance. > > > You forgot to call zpool replace as the last step in the process > of replacing your faulted disk: > http://docs.oracle.com/cd/E19253-01/819-5461/gbcet/index.html . > Cheers, > -Garrett > > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org= " >
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