[OpenIndiana-discuss] HELP!!! Re: My 151-a7 on a SuperMicro X7Bsi needs both rpool disks replaced. Please advise on how!

Hans J. Albertsson hans.j.albertsson at gmail.com
Fri Sep 16 09:58:47 UTC 2016


zpool remove-ing, physically replacing, booting, formatting and zpool 
replace-ing the broken disk fails!

I did

# zpool remove rpool c1t1d0s0 ( This was the broken disk )

halted the system,.

Physically replaced the VERY old seagate barracuda 500GB with a Seagate 
ST2000... 2TB disk

booted up, the disk configured and was visible, ran format, put in a 
partition 0 to cover the whole disk, and then did

# zpool replace -f rpool c1t1d0s0
cannot replace c1t1d0s0 with c1t1d0s0: devices have different sector 
alignment

Is ths 512b sectors vs 4kb sectors??? Or what happened??

On 2016-09-15 11:27, Hans J Albertsson wrote:
>
> I'm a bit rusty on doing sysadm on OI, but an old workhorse machine in 
> the server room developed a fault on one half of the rpool mirror.
>
> So that disk needs replacing, and the old ones are 500GB but the new 
> ones are 2TB. I happen to have a dozen 2TB new Seagate disks, so there 
> I am. I'll have to replace both.
>
> I'm looking at
>
> http://docs.oracle.com/cd/E19253-01/819-5461/ghzvx/
>
> Will that instruction work for OI151a7?
>
> I don't have any bootable media available.
>
> My rpool consists of c1t0d0s0 and c1t1d0s0
>
> I think I need to do:
>
> # zpool set autoexpand on rpool
> # zpool remove c1t1d0s0
>
> Power down the machine.
> Physically replace c1t1d0s0 with a 2TB disk. Boot. Partition the 2TB 
> to have a single partition covering the whole disk.
> Do I need to run cfgadm to unconfigure the old c1t1d0 first, then 
> powerdown and replace?
> And a new cfgadm to configure the new disk after boot?
>
> # zpool replace rpool c1t1d0s0
>
> Wait for resilvering
>
> installgrub to c1t1d0s0?? How?
> How to test bootability of new disk?
>
> Then, what do I need to do to replace the still working 500GB disk by 
> a 2TB disk and then make rpool grow to the full 2TB?
>
> Hans J. Albertsson
> From my Nexus 5
>





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