# [OmniOS-discuss] move dump and swap to other pool

Jim Klimov jimklimov at cos.ru
Sat May 10 10:04:05 UTC 2014

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    10 мая 2014 г. 11:45:02 CEST, Johan Kragsterman <johan.kragsterman at capvert.se> пишет:
    >
    >Hi!
    >
    >
    >
    >-----Dan McDonald <danmcd at omniti.com> skrev: -----
    >Till: Johan Kragsterman <johan.kragsterman at capvert.se>
    >Från: Dan McDonald <danmcd at omniti.com>
    >Datum: 2014-05-08 16:37
    >Kopia: "OmniOS-discuss at lists.omniti.com"
    ><omnios-discuss at lists.omniti.com>
    >Ärende: Re: [OmniOS-discuss] move dump and swap to other pool
    >
    >On May 8, 2014, at 4:30 AM, Johan Kragsterman
    ><johan.kragsterman at capvert.se> wrote:
    >
    >>
    >> Hi!
    >>
    >>
    >> I got a relatively small(20 GB) SLC SSD as rpool, and I would like to
    >move the dump and swap devices to another pool. ATM the pkg update
    >process isn't possible, because I got too little space left on the
    >rpool.
    >>
    >> Can someone give me some advices here, how I would do this in the
    >best way?
    >
    >
    >
    >
    >
    >
    >
    >"About dump:  Unless you have r151008 or later, you can only use a zvol
    >on a mirror or single-disk pool.  Having said that:
    >
    >zfs create -V <size> newpool/dump
    >dumpadm -d /dev/zvol/newpool/dump
    >
    >And for swap (which should be good regardless what "newpool" is...):
    >
    >zfs create -V <size> newpool/swap
    >swap -a /dev/zvol/newpool/swap
    >swap -d /dev/zvol/oldpool/swap"
    >
    >
    >
    >
    >
    >
    >
    >
    >This all worked fine, but "swap -a /dev/zvol/newpool/swap" doesn't
    >persist across reboots...I checked the swap(1M), but can't find
    >anything that suggest how to handle that.
    >
    >Any advices?
    >
    >Regards Johan
    >
    >
    >
    >
    >
    >
    >
    >Hope this helps,
    >Dan
    >
    >
    >
    >
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