cache

  1. H

    Cache Drives

    Hello, i'm in the process of finalizing my FreeNAS build that I plan to use for my VMWare lab, I want to make sure I have a well rounded platform that covers my needs and I was wondering if I would benefit from adding a cache drive to my pool. Here is my current build: PowerEdge R710 (2)...
  2. K

    'getent passwd' showing different number of users in AD depending on the day?

    Hi, we have a FreeNAS configured to work with our AD but we are experiencing a strange issue: depending on the day, 'getent passwd' shows a different number of users in AD. For instance, 26.XXX, 6.XXX, 5XX, etc. We have disabled the FreeNAS cache for the Active Directory, but it's still not...
  3. D

    Mirror & stripe 2 disks at the same time?

    Hey I'm going over this guis blog https://pthree.org/2012/12/07/zfs-administration-part-iv-the-adjustable-replacement-cache/ Pretty great read and I was wondering, at the end of this post he shows that he has a 2 OCZ ssds in both mirror and stripe? - or do I read it incorrectly? pool...
  4. nmarmon

    RAID, RAM and Cache

    Hi, I would like to know if it is possible to use part of the RAM of a motherboard as a cache of a RAID controller. It may sound a little absurd, but I've seen RAID cards out there that apparently have not, and I wondered if they were pulling RAM. Another question I have is if, for that, said...
  5. F

    Hard drives with different cache sizes?

    I have a FreeNAS box I've been using for a few years now that has 3 of the drives linked below in RAIDZ1: (HGST DeckStar NAS 3.5" 4TB 7200 RPM 64MB Cache Drive) https://www.newegg.com/Product/Product.aspx?Item=9SIA2W04177421 I went to buy another one of these drives so I could rebuild my pool...
  6. W

    zdb on imported pool

    Long story short. After setting up my freenas and creating the pool, I did a complete re-install/restore and imported the zfs pool so I could get familiar with recovering from a major failure. When trying to check ashift, I discovered the following: zdb Shows only the boot pool. zdb -U...
  7. R

    Konfiguration meines Pools für VDI

    Hallo Zusammen, ich beschäftige mich in Form eines Projekts mit Storage für eine kleine VDI. Mein Pool beinhaltet 8x 1TB HDDs und bis zu 6 SSDs. Ich habe meinen Pool so konfiguriert dass ich 4 512Gb EVO SSDs als L2Arc nehme und 2 512GB EVO SSDs als ZIL. Mag vielleicht erstmal oversized sein...
  8. T

    Storage for small Renderfarm

    Hi everyone, I did spent the last few days on reading on the whole FreeNAS topic and still am very overwhelmed as I am new to many things. I decided to create a thread to get help from experienced people to get a hint in the right directions, and what is best for my specific needs. (I am...
  9. Z

    Can not remove disk

    Dear Community, I'd like to remove a cache disk from the system, but I can't. I tried these pool: striped_volume state: ONLINE scan: scrub repaired 0 in 10h11m with 0...
  10. M

    Proposed Alternative to SSD Caching. Bad idea?

    I'm not even convinced that SSD caching is a best practice first off, so here's my --possibly stupid, but please humor me-- question: Say I have 12x 2TB hard drives on my volume (the type of raid here doesn't really come in play with pertaining to the question, but say I use a RAIDZ2 -- being...
Top