storage

  1. mezantrop

    Other FreeBSD based dual-controller reliable storage system concept

    Hello guys, I'm working on the FreeBSD based dual-controller reliable storage system concept with aim to implement ZFS and in-memory cache. Fell free to discuss. The system is needed to be tested. So any help will be great!
  2. vermaden

    Other LSBLK(8) Command for FreeBSD

    Hi, as we all know there is no single command to show storage devices on FreeBSD system. Some grep the dmesg command, some check /var/run/dmesg.boot file, some try camcontrol command and so on ... as I struggle to create any empathy for Linux systems I really like the lsblk command and I always...
    • vermaden
    • Thread
    • atacontrol block camcontrol devices disk dmesg lsblk lun storage
    • Replies: 87
    • Forum: Storage
  3. L

    ZFS does zfs send file system metadata flags as part of bio structure to disk drivers

    I want to know if FreeBSD / ZFS or UFS send a flag to lower level drivers regarding File System metadata in fashion similar to Linux where the ext3/4, jfs and other file systems use the REQ_RW_META and BIO_RW_META flags in struct request and struct bio structures respectively to tell lower...
    • Leo Prasath
    • Thread
    • bio file system metadata storage ufs zfs
    • Replies: 3
    • Forum: Storage
  4. grep2grok

    Other How to plan racked storage for the long term?

    This community has helped me out in the past, and I've had good success with our 15 TB system so far. So I'm hoping you will grace me with your insight once again. I'm working on a project where the data is going to be ingested at a rate of about 250 TB in the first year, and possibly up to 500...
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