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Questions tagged [truenas]

TrueNAS (formerly FreeNAS) is a network attached storage (NAS) server appliance distribution based on the FreeBSD operating system

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Is FreeNAS reliable?

FreeNAS seems like a great product with a full checklist of features, even iSCSI. But how reliable is it? There are a few scary stories about lost data, for example here. Here is another example. If you have used freeNAS for a longer period of time…
Console
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Converting UTF-8 NFD filenames to UTF-8 NFC, in either rsync or afpd

I have a home file server running FreeNAS 8. A few days ago I used rsync to upload my entire iTunes library from Mac so that I could load my library over the network instead of off a slow USB drive. This mostly worked, and iTunes runs much better…
Twipped
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ZFS - Is RAIDZ-1 really that bad?

I have an NAS server with 4x 2TB WD RE4-GP drives in a RAID10 configuration (4TB usable). I'm running out of space (<1TB usable space left). I have $0 to spend on bigger/more drives/enclosures. I like what I've read about the data-integrity features…
Andrew Ensley
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Non-ECC memory with ZFS: a stupid idea?

I have a new server and am planning to upgrade the paltry 2 GB of memory to the maximum of 16 GB. (Theoretically 8 GB is the limit, but empirically 16 GB has been shown to work.) Some guides advise that ECC memory is not that important, but I'm not…
iconoclast
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Need to identify disk in zpool ... how?

I need to replace a bad disk in a zpool on FreeNAS. zpool status shows gptid/5fe33556-3ff2-11e2-9437-f46d049aaeca UNAVAIL 0 0 0 cannot open How do I find the serial # of that disk? More: glabel status gives: …
Dan
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How to check if RAM is running in ECC mode?

I updated this post since I replaced the processor, but the core of my question (and unfortunately the results as well) are the same. I built my first FreeNAS box and wanted to use ECC RAM since I want to store critical data. Because I am on a…
comfreak
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How frequently should SMART be run on a disk?

I'm a software engineer, not a system admin, so if this question seems a little green you know why! ;-) As a personal project I've been working on a home NAS system using FreeNAS. One of the features of FreeNAS is the ability setup a SMART check to…
Petriborg
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FREENAS: Why isn't mv command instant within a RAIDZ1 volume?

I'm currently 'reorganizing' file structure within a RAIDZ1 volume. Moving directories from one dataset to another, which are both contained on the same volume. SSH'ed into the machine and did a good old fashioned: mv * destination Shouldn't this…
Ryan
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How to restart web ui on freenas

I've come across a bug with freenas where the web ui (lighthttpd) can freeze up and render the service to hang. Is there an easy way to restart this service via a terminal?
Ben Rowe
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Is it possible to change zfs raid-z1 to raid-z2 or raid-z3 on freenas?

I have a running freenas zfs on raid-z1. For safety i though of increasing parity. Enough spare space is available. Is it possible to upgrade a zfs raid-z1 to raid-z2 or raid-z3? thx for your help
Manuel
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How to determine which disk failed in a FreeNAS / ZFS setup

I'm building out a FreeNAS based server in a Supermicro X6DHE-XB 3U enclosure with 4G of RAM, 16 SATA hot-swap bays. It comes with 2x8 port 3Ware RAID cards, but I'm planning on just using the ZFS capabilities instead of the hardware RAID. My…
John P
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Need to replace disk in zpool ... confused

I need to replace a bad disk in a zpool on FreeNAS. zpool status shows pool: raid-5x3 state: ONLINE scrub: scrub completed after 15h52m with 0 errors on Sun Mar 30 13:52:46 2014 config: NAME STATE …
Dan
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FreeNAS, Do I need 1GB per TB of usable storage, or 1GB of memory per TB of physical disc?

The title says it all. When setting up free NAS, do I need 1GB per TB of usable storage, or 1GB of memory per TB of physical disc?
Litzner
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How to get FreeNAS to spin down disks?

FreeNAS 11.2 I have a USB boot device and 4 hard disks in a ZFS pool. I'd like those 4 disks to spin down when not being accessed, i.e. most of the time. In Storage -> Disks I set the "HDD Standby" to 20 minutes and the "Adv. Power Management" level…
Adam
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How can I determine what permissions my user is missing for receiving a ZFS dataset?

I have a FreeNAS (11.1-U1) and a FreeBSD (11.1-RELEASE-p6) machine. On the FreeNAS I'd like to zfs receive recursive snapshots as a non-root user with delegated privileges. This appears to work well for most of the child-datasets. But iocage's data…
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