Read Cache Enabled Doesn T Support Dpo Or Fua

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What do "doesn't support DPO or FUA" and other disk cache ...

    https://access.redhat.com/solutions/1527943
    Receiving message "doesn't support DPO or FUA", what does this mean? Why is disk write cache shown as disabled in "Write cache: enabled, read cache: enabled"? Receiving message "Assuming drive cache : write through", what does that mean? Do any of these messages mean there are problems with storage? Environment. Red Hat Enterprise Linux 6

"Write cache: enabled, read cache: enabled, doesn't ...

    https://forums.unraid.net/topic/18693-quotwrite-cache-enabled-read-cache-enabled-doesnt-support-dpo-or-fuaquot/
    Apr 17, 2012 · All Activity; Home ; Legacy Support (unRAID 5 and Older) General Support (V5 and Older) "Write cache: enabled, read cache: enabled, doesn't support DPO or FUA"

The Meaning of "[sdx] Write Cache: Disabled, Read Cache ...

    https://support.oracle.com/knowledge/Oracle%20Linux%20and%20Virtualization/2398553_1.html
    The Meaning of "[sdx] Write Cache: Disabled, Read Cache: Disabled, Doesn't Support DPO Or FUA" (Doc ID 2398553.1) Last updated on AUGUST 04, 2018. Applies to: Linux OS - Version Oracle Linux 5.0 and later Linux x86-64 Goal. To understand the meaning of the following messages and its impact . >>/var/log/messages

[sda] Write cache: enabled, read cache: enabled, doesn't ...

    https://www.linuxquestions.org/questions/linux-software-2/%5Bsda%5D-write-cache-enabled-read-cache-enabled-doesn%27t-support-dpo-611640/
    May 16, 2008 · Welcome to LinuxQuestions.org, a friendly and active Linux Community. You are currently viewing LQ as a guest. By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features.

linux - What is read cache in "[sda] Write cache: enabled ...

    https://serverfault.com/questions/229443/what-is-read-cache-in-sda-write-cache-enabled-read-cache-enabled-doesnt
    I'm trying to figure out what the read cache part of the following message refers to: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA. Is it "IDE drive's read-lookahead feature (usually ON by default)" as treated by hdparm?

Re: [sda] write cache: enabled, read cache:enabled: doesn ...

    http://lkml.iu.edu/hypermail/linux/kernel/0810.3/1659.html
    Re: [sda] write cache: enabled, read cache:enabled: doesn't support DPO or FUA, sda: From: Zeno Davatz Date: Tue Oct 28 2008 - 10:19:28 EST Next message: Ivan Vecera: "Re: r8169 MAC addresses broken" Previous message: Joerg Albert: "Re: [otus-devel] Release of Atheros 802.11n USB Linux driver"

"doesn't support dpo or fua" - LinuxQuestions.org

    https://www.linuxquestions.org/questions/linux-hardware-18/doesn%27t-support-dpo-or-fua-797114/
    Mar 22, 2010 · At boot time on my new computer (eMachines 725-4250) I get 'doesn't support DPO or FUA' in reference to disabling the write cache on the main hard drive, a 250 GB SATA WD. It works, as near as I can tell. I'm just curious as to what the message means. Thanks for your attention. RandomTroll Slackware, updated to March 22 2010

"doesn't support DPO or FUA"などのディスクキャッシュメッセー …

    https://access.redhat.com/ja/solutions/2193001
    "doesn't support DPO or FUA" メッセージを受け取りましたが、これは何を示していますか? "Write cache: enabled, read cache: enabled" の時に、ディスク書き込みキャッシュが無効になっていると示されるのはなぜですか?

d, read cache: enabled, doesn't support DPO or FUA [ 388 ...

    https://pastebin.com/VnPdJDuZ
    [ 388.432943] ata3.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6



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