Re: [zfs-discuss] [Fwd: ZFS user/group quotas space accounting [PSARC/2009/204 FastTrack timeout 04/08/2009]]

2009-03-31 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Matthew Ahrens: ZFS user quotas (like other zfs properties) will not be accessible over NFS; you must be on the machine running zfs to manipulate them. does this mean that without an account on the NFS server, a user cannot see his current disk use

Re: [zfs-discuss] [Fwd: ZFS user/group quotas space accounting [PSARC/2009/204 FastTrack timeout 04/08/2009]]

2009-03-31 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Matthew Ahrens: does this mean that without an account on the NFS server, a user cannot see his current disk use / quota? That's correct. in this case, might i suggest at least an RFE to add ZFS quota support to rquotad? i'm sure we aren't the

Re: [zfs-discuss] ZFS best practice on a 2530 array

2009-01-24 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Bob Friesenhahn: Please make sure to read my write-up of how I configured a StorageTek 2540 array (FC version of same hardware) for use with ZFS. It can be found at

Re: [zfs-discuss] 'zfs recv' is very slow

2009-01-23 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Brent Jones: My results are much improved, on the order of 5-100 times faster (either over Mbuffer or SSH). this is good news - although not quite soon enough for my current 5TB zfs send ;-) have you tested if this also improves the performance

[zfs-discuss] zfs_nocacheflush, nvram, and root pools

2008-12-02 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 hi, i have a system connected to an external DAS (SCSI) array, using ZFS. the array has an nvram write cache, but it honours SCSI cache flush commands by flushing the nvram to disk. the array has no way to disable this behaviour. a well-known

Re: [zfs-discuss] Strange zfs receive error

2008-11-12 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ian Collins: [EMAIL PROTECTED] # zpool upgrade This system is currently running ZFS pool version 10. Update 6 introduced a new feature from Nevada: ZFS *filesystem* versions (as opposed to pool versions): [EMAIL PROTECTED]:~#zpool upgrade This

[zfs-discuss] continuous replication

2008-11-12 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 hi, are there any RFEs or plans to create a 'continuous' replication mode for ZFS? i envisage it working something like this: a 'zfs send' on the sending host monitors the pool/filesystem for changes, and immediately sends them to the receiving host,

Re: [zfs-discuss] continuous replication

2008-11-12 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Brent Jones: It sounds like you need either a true clustering file system or to draw back your plans to see changes read-only instantly on the secondary node. well, the idea is to have two separate copies of the data, for backup / DR. being able to

Re: [zfs-discuss] continuous replication

2008-11-12 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Daryl Doami: As an aside, replication has been implemented as part of the new Storage 7000 family. Here's a link to a blog discussing using the 7000 Simulator running in two separate VMs and replicating w/ each other: that's interesting,

[zfs-discuss] 'zfs recv' is very slow

2008-11-06 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 hi, i have two systems, A (Solaris 10 update 5) and B (Solaris 10 update 6). i'm using 'zfs send -i' to replicate changes on A to B. however, the 'zfs recv' on B is running extremely slowly. if i run the zfs send on A and redirect output to a

Re: [zfs-discuss] 'zfs recv' is very slow

2008-11-06 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Ian Collins: That's very slow. What's the nature of your data? mainly two sets of mid-sized files; one of 200KB-2MB in size and other under 50KB. they are organised into subdirectories, A/B/C/file. each directory has 18,000-25,000 files. total

[zfs-discuss] S10U5: deadlock between 'zfs receive' and 'zfs list'

2008-09-29 Thread River Tarnell
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 hi, i have an X4500 running Solaris 10 Update 5 (with all current patches). it has a stripe-mirror ZFS pool over 44 disks with 2 hot spare. the system is entirely idle, except that every 60 seconds, a 'zfs recv' is run. a couple of days ago, while