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nudgenudgetilt posted:This. I have an array of 8x8tb spindles in a btrfs raid6, it's my primary media store, but honestly I just consider it a cache between usenet and kodi -- anything rare gets backed up elsewhere, but most of it can be obtained from usenet again in minutes. (really this makes me think I should drop it to raid5 now). nudgenudgetilt posted:in theory, btrfs can be smarter about writes by knowing the underlying array layout nudgenudgetilt posted:is it safe to use xfs on a machine without a battery yet? bit of a rollercoaster ride all of this
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# ? Mar 5, 2022 11:12 |
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# ? Apr 26, 2024 07:37 |
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nudgenudgetilt posted:I love how every post or high level "how-to" about zfs on linux (or any os, really) related completely ignores how unsuitable a default config zfs is anywhere but on a file server. The typical new zfs user spends about 6 months before they go "where the gently caress did my ram go?" and learn about configuring arc. Uh, on. ZFS relinquishes RAM just fine (though you want it as big as possible because it's better than Linux's page cache), and its default config works ootb (though you really want to enable compression). I wouldn't use it outside of file servers for other reasons, mostly because root on zfs is a trash fire on Linux.
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# ? Mar 5, 2022 12:11 |
ARC compression is enabled by default, and turning it off isn't the best idea.
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# ? Mar 5, 2022 13:22 |
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block-level device abstractions and redundancy should be separate from filesystems. there is no reason a filesystem should be handling n-level parity, especially in ways that are incompatible with other systems and even different FSes on the same box
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# ? Mar 5, 2022 13:45 |
you don't get protection from phantom writes, misdirected reads/writes, dma parity errors, driver bugs and accidental overwrites without doing it, though.
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# ? Mar 5, 2022 14:09 |
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none of those things are anything the filesystem should care about or be unable to handle without also being the underlying virtual block storage provider. - phantom writes: assuming you mean the write() call being made twice in a statistically negligible period of time, a sane filesystem should either look at two identical writes in the same go or with a reasonably accurate understanding that it's the same process and go "this is almost assuredly a mistake) - misdirected reads/writes: on-disk filesystem implementations should always assume that the underlying device is accurate. is it zfs's problem if your ahci controller responds to your request to read a dozen blocks with goatse? - dma parity errors: if your dma controller is sending incorrect error correction information and you can prove it, that isn't your filesystem's problem because it should only ever be assuming that device read/writes are accurate and reliable, because they should be. - driver bugs: filesystem bugs - accidental overwrites: with no detailed information as to what you mean, this sounds like an application/user problem
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# ? Mar 5, 2022 14:48 |
linux users: disks don't lie everyone else: disks lie
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# ? Mar 5, 2022 15:04 |
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user's intent a month ago: "the tenth line of /etc/passwd says my username is kazinsal" the disk today: "the sector containing this dickhead's username starts with 67 6F 61 74 73 65 63 78" the software raid sublayer: "the block containing this dickhead's username starts with 67 6F 61 74 73 65 63 78" the file system: "the device says that the bytes I've read start with 67 6F 61 74 73 65 63 78" the user: "what is that man doing to his anus? the filesystem implementation should have made this impossible"
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# ? Mar 5, 2022 15:21 |
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Kazinsal posted:none of those things are anything the filesystem should care about where does this "should" come from though? with file systems themselves being very well understood at this point it does seem a very clean win to drop the block device abstraction.
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# ? Mar 5, 2022 15:21 |
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I don't care about layering violations when it makes my data safer. I'd get lynched if research data gets silently corrupted. Do note that I actually have had several instances of just that happening, from sporadic garbage data returned from disks to just absolutely spewing the bus with hundreds of garbage blocks that the entire Linux storage stack did not even alert on. Disks absolutely lie.
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# ? Mar 5, 2022 15:23 |
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Cybernetic Vermin posted:bit of a rollercoaster ride all of this not sure I see the rollercoaster -- mentioned I'm using an experimental filesystem configuration for throwaway data (coincidentally, though not mentioned, on a ups), I further clarify that you should only run that configuration if you're fine with thowing your data away and are more concerned with exposing bugs.
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# ? Mar 5, 2022 16:20 |
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i remember using jfs for a while and it seemed fine
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# ? Mar 5, 2022 18:50 |
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I went ext2 -> ext3 -> jfs-> murderfs-> ext4. Murderfs was quite good for the time.
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# ? Mar 5, 2022 18:54 |
Progressive JPEG posted:i remember using jfs for a while and it seemed fine
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# ? Mar 5, 2022 18:54 |
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DoomTrainPhD posted:I went ext2 -> ext3 -> jfs-> murderfs-> ext4. it's also recently been declared deprecated they're killing murderfs
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# ? Mar 5, 2022 18:56 |
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The_Franz posted:it's also recently been declared deprecated Sometimes premeditated removal is a good thing. FlapYoJacks fucked around with this message at 19:51 on Mar 5, 2022 |
# ? Mar 5, 2022 18:58 |
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murderfs was a must if you had a large maildir deployment
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# ? Mar 5, 2022 18:58 |
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AMD Posts Some New Linux Job Openings From Client CPU To Server
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# ? Mar 9, 2022 13:05 |
here's the job listing, in case you don't want to give traffic to people who make a business out of lying.
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# ? Mar 9, 2022 13:12 |
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https://www.theverge.com/2022/3/10/22971108/valve-steam-deck-windows-runs-drivers-no-support Valve releases steam deck drivers for Windows 10, so that it'll actually install and work. Except for the audio drivers, which have not been released yet. In an ironic twist, it's now windows that doesn't have working audio, instead of Linux.
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# ? Mar 10, 2022 21:16 |
sb hermit posted:https://www.theverge.com/2022/3/10/22971108/valve-steam-deck-windows-runs-drivers-no-support
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# ? Mar 10, 2022 21:37 |
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sb hermit posted:https://www.theverge.com/2022/3/10/22971108/valve-steam-deck-windows-runs-drivers-no-support Why would you install windows on something like the steam deck, why actively make it more crappy.
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# ? Mar 10, 2022 21:54 |
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People are installing Windows 10 for arm on raspberry pis. loving insanity i say
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# ? Mar 10, 2022 22:00 |
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Kamrat posted:Why would you install windows on something like the steam deck, why actively make it more crappy. i guess some people really, really, really want to play fortnite on it, which epic won't allow for flimsy reasons that i'm sure have nothing to do with the rumors that their chinese masters at tencent are making their own crappy steam deck knockoff something about anti-cheat and not being able to ensure kernel integrity on the deck, which they obviously care greatly about considering that fortnite is not only available on android, but requires sideloading to install The_Franz fucked around with this message at 22:06 on Mar 10, 2022 |
# ? Mar 10, 2022 22:03 |
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People are sick
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# ? Mar 10, 2022 22:04 |
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The_Franz posted:i guess some people really, really, really want to play fortnite on it, which epic won't allow for flimsy reasons that i'm sure have nothing to do with the rumors that tencent is making their own crappy steam deck knockoff I thought the fortnite fad was over long ago, I hardly ever hear about it any more.
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# ? Mar 10, 2022 22:07 |
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bungie also seems hell bent on not allowing destiny 2 on the deck, even though it uses the battleye anti-cheat system, which is supported on proton
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# ? Mar 10, 2022 22:15 |
The_Franz posted:bungie also seems hell bent on not allowing destiny 2 on the deck, even though it uses the battleye anti-cheat system, which is supported on proton Isn't Bungie owned by Microsoft which has obvious incentives to not want to encourage a Linux based gaming platform.
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# ? Mar 10, 2022 22:47 |
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op I play fortnite with my friends on the windows operating system, the os for people with friends
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# ? Mar 10, 2022 22:49 |
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Nitrousoxide posted:Isn't Bungie owned by Microsoft which has obvious incentives to not want to encourage a Linux based gaming platform. owned by sony, which obviously hurr durr gnu/lurr
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# ? Mar 10, 2022 22:52 |
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Cybernetic Vermin posted:owned by sony, which obviously hurr durr gnu/lurr microsoft jettisoned their corpse after squeezing every halo sequel out of them that they could, then they went independent for a while, now sony owns them sony published titles like horizon actually run fairly well on the deck
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# ? Mar 10, 2022 22:58 |
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I suspect Bungie desperately doesn't want any additional workload for any reason, including Linux users complaining about stability/performance and the anti-cheat is a handy pretext.
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# ? Mar 10, 2022 23:00 |
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Best Bi Geek Squid posted:op I play fortnite with my friends on the windows operating system, the os for people with friends I refuse to have friends
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# ? Mar 10, 2022 23:04 |
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Best Bi Geek Squid posted:I play fortnite how did a sixth grader get an account here?
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# ? Mar 10, 2022 23:08 |
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Kamrat posted:I refuse to have friends I refuse to jump into bed with beautiful strangers who proposition me
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# ? Mar 11, 2022 00:01 |
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Nomnom Cookie posted:I refuse to jump into bed with beautiful strangers who proposition me Same
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# ? Mar 11, 2022 00:12 |
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Scrotum Modem posted:People are installing Windows 10 for arm on raspberry pis. loving insanity i say that is ridiculous. there’s only one line of hardware that runs windows 10 arm well and it’s made by apple
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# ? Mar 12, 2022 10:42 |
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Kamrat posted:I refuse to have friends every linux user does
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# ? Mar 12, 2022 19:11 |
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patches adding support for latency nice just posted https://lwn.net/ml/linux-kernel/20220311161406.23497-1-vincent.guittot@linaro.org/ might make for a better experience for audio and games, and less lag for desktop stuff on low-end devices
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# ? Mar 18, 2022 10:46 |
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# ? Apr 26, 2024 07:37 |
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https://boingboing.net/2022/03/16/hot-dog-linux-for-people-who-really-do-love-their-vintage-desktops.html
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# ? Mar 22, 2022 01:24 |