Date: Thu, 24 Sep 2015 14:45:54 +0300 From: Slawa Olhovchenkov <slw@zxy.spb.ru> To: "Andrey V. Elsukov" <bu7cher@yandex.ru> Cc: Andriy Gapon <avg@FreeBSD.org>, cem@FreeBSD.org, FreeBSD Current <freebsd-current@FreeBSD.org>, freebsd-rc@FreeBSD.org Subject: Re: dumpdev in loader.conf vs rc.d/dumpon Message-ID: <20150924114554.GR21849@zxy.spb.ru> In-Reply-To: <5603E083.9020505@yandex.ru> References: <5602B922.20703@FreeBSD.org> <CAG6CVpVvStV1pUi8WEBS0T5PaHxFk_HxGi8ch-LXU_DiheyTGw@mail.gmail.com> <5602CDBC.7080906@FreeBSD.org> <CAG6CVpXfBj_-cLj-8EMuAzgk6Ktmh_46e6zBBkZHMBxYW7=Cqg@mail.gmail.com> <5602DA17.7060501@FreeBSD.org> <5603B415.2090405@yandex.ru> <20150924111850.GA3158@zxy.spb.ru> <5603DE11.7010008@yandex.ru> <20150924113714.GQ21849@zxy.spb.ru> <5603E083.9020505@yandex.ru>
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On Thu, Sep 24, 2015 at 02:37:39PM +0300, Andrey V. Elsukov wrote: > On 24.09.2015 14:37, Slawa Olhovchenkov wrote: > > For example, host with 3TB of RAM, booted from small SSD. > > This SSD have 16GB slice for dumping. This is sufficent if trouble > > happen at boot time. This is insuuficient if trouble happen later, > > after using all 3TB. rc.d script can be used for select iSCSI > > destination, for dumping after succesefull boot. > > Did you read dumpon script and saw how it uses dumpdev tunable? This is script try it in case dumpdev=auto, before trying swap partition.
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