Date: Fri, 14 Aug 2015 13:33:00 -0500 From: Tim Daneliuk <tundra@tundraware.com> To: Warren Block <wblock@wonkity.com> Cc: FreeBSD Stable Maling List <freebsd-stable@freebsd.org> Subject: Re: Swap Questions Message-ID: <55CE345C.8080204@tundraware.com> In-Reply-To: <alpine.BSF.2.20.1508141135030.80352@wonkity.com> References: <55CDE9EE.5090603@tundraware.com> <alpine.BSF.2.20.1508141135030.80352@wonkity.com>
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On 08/14/2015 12:39 PM, Warren Block wrote: > On Fri, 14 Aug 2015, Tim Daneliuk wrote: > >> I just built a 10.2 machine on a cloud-based VPS (Digital Ocean) that has >> 512M of memory and 1G of swap partition. I am seeing a ton of errors like >> this: >> >> Aug 14 00:01:22 myhost kernel: swap_pager_getswapspace(10): failed >> Aug 14 00:01:22 myhost kernel: swap_pager_getswapspace(14): failed >> Aug 14 00:01:22 myhost kernel: swap_pager_getswapspace(11): failed >> Aug 14 00:01:22 myhost kernel: swap_pager_getswapspace(6): failed >> Aug 14 00:01:22 myhost kernel: swap_pager_getswapspace(7): failed >> Aug 14 00:01:22 myhost last message repeated 2 times >> >> >> So, I added this to fstab (after creating /usr/swap0): >> >> md99 none swap sw,file=/usr/swap0 0 0 >> >> And then did this: >> >> swapon -aq >> >> >> But, when I do a swapinfo, all I can see is the "disk" swap partition >> that comes standard with the VPS: >> >> >> Device 1K-blocks Used Avail Capacity >> /dev/gpt/swapfs 1048576 456572 592004 44% > > Add the -L (late) option to swapon. How this works might differ between 10-Release, 10-Stable, and 11. > > Incidentally, md99 does not have to be literal, it's just meant to get the md device number up out of the way of common interactive usage of mdconfig. I can try that, but this still does not resolve the issue of md99 (I get that its not literal :) is not destroyed with the swapoff nor the fact that the swap file doesn't get put into use at all on boot. -- ---------------------------------------------------------------------------- Tim Daneliuk tundra@tundraware.com PGP Key: http://www.tundraware.com/PGP/
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