devsummit:201808:storage

Session Leader: allanjude

  • maybe some ext4 r/w fsu@ working on this
  • mount root (avoid probing irrelevant devices and return early like nfs does)
  • 9p needs more work before its usable
  • NFS + iSCSI integration for FreeBSD
  • smb 3.0 sid mapping
  • zfs: fault management
    • automate disk partitioning
    • needs to handle disk encryption layer
    • which disk should be attached
    • cam & geom need to be aware
  • geom tasting can get into glabel loops
    • how can we tell it to stop?
  • zfs: per-dataset encryption
  • teach all drivers to return physpath info
  • link /dev/led to physpaths in geom
  • bcr was talking zfs at linuxday
    • newcomer intro & replication discussion
    • massive difference between zfs implementations across linuxes
  • ZIL overflow should smear backpressure over a sliding window rather a peak of pain while 10s of GiBs
    • could be zfs transaction estimator should take into account that also goes to disk
  • would be cool to use S3-like storage as a backend for geom layers and use local disks for caching
  • somebody ™ should replace GPL dialog installer with a de novo libdialog
  • docs update needed for zpool/zfs manpages
    • zfs delegation
    • zpool checkpoints
  • teach installer to be able to
    • install into a boot env
    • deploy an existing zfs dataset(s)
    • make a bigger EFI partition and put swap at *end* of disk
  • would be nice to be able to use zfs features like BE in installers, jails, bhyve
  • adduser should be able to create homedir as dataset
  • pkg install should also be able to do snapshots for you
  • libbe(3) and bectl(8) arrived recently for managing boot environments programmatically see https://svnweb.freebsd.org/base/head/lib/libbe/ and https://svnweb.freebsd.org/base/head/sbin/bectl
  • devsummit/201808/storage.txt
  • Last modified: 2020/04/06 15:01
  • by MarkLinimon