Re: [zfs-discuss] Need Clarification on ZFS quota property.

2006-12-13 Thread Darren Dunham
> This is probably an attempt to 'short-stroke' a larger disk with the > intention utilising only a small ammount of the disk surface, as a > technique it used to be quite common for certain apps (notably DBs). > Hence you saw deployments of quite large disks but with perhaps only > 1/4-1/2

Re: [zfs-discuss] Need Clarification on ZFS quota property.

2006-12-13 Thread Craig Morgan
This is probably an attempt to 'short-stroke' a larger disk with the intention utilising only a small ammount of the disk surface, as a technique it used to be quite common for certain apps (notably DBs). Hence you saw deployments of quite large disks but with perhaps only 1/4-1/2 physical

Re: [zfs-discuss] Need Clarification on ZFS quota property.

2006-12-13 Thread Darren Dunham
> $mkfs -F vxfs -o bsize=1024 /dev/rdsk/c5t20d9s2 2048000 > > The above command creates vxfs file system on first 2048000 blocks (each > block size is 1024 bytes) of /dev/rdsk/c5t20d9s2 . > > Like this is there a option to limit the size of ZFS file system.? if > so what it is ? how it i

Re: [zfs-discuss] Need Clarification on ZFS quota property.

2006-12-13 Thread dudekula mastan
Hi Darren Thanks for your reply. You please take a deep look into the following command: $mkfs -F vxfs -o bsize=1024 /dev/rdsk/c5t20d9s2 2048000 The above command creates vxfs file system on first 2048000 blocks (each block size is 1024 bytes) of /dev/rdsk/c5t20d9s2 .

Re: [zfs-discuss] Need Clarification on ZFS quota property.

2006-12-12 Thread Darren Dunham
> Hi All, > > Assume the device c0t0d0 size is 10 KB. > I created ZFS file system on this > $ zpool create -f mypool c0t0d0s2 This creates a pool on the entire slice. > and to limit the size of ZFS file system I used quota property. > > $ zfs set quota = 5000K mypool Note

Re: [zfs-discuss] Need Clarification on ZFS quota property.

2006-12-12 Thread Tomas Ögren
On 12 December, 2006 - dudekula mastan sent me these 2,7K bytes: > > Hi All, > > Assume the device c0t0d0 size is 10 KB. > > I created ZFS file system on this > > $ zpool create -f mypool c0t0d0s2 > > and to limit the size of ZFS file system I used quota property. >

[zfs-discuss] Need Clarification on ZFS quota property.

2006-12-12 Thread dudekula mastan
Hi All, Assume the device c0t0d0 size is 10 KB. I created ZFS file system on this $ zpool create -f mypool c0t0d0s2 and to limit the size of ZFS file system I used quota property. $ zfs set quota = 5000K mypool Which 5000 K bytes are belongs (or reserved) t

Re: [zfs-discuss] need Clarification on ZFS

2006-12-05 Thread Tim Foster
On Tue, 2006-12-05 at 14:56 +0100, Albert Shih wrote: > That's impressive. Whath the size of the file you send throught ssh ? Is > that size is exactly same of the FS or the occupation of FS ? Can I send > just the diff ? For example > > At t=0 I send a big file using your command >

Re: [zfs-discuss] need Clarification on ZFS

2006-12-05 Thread Albert Shih
Le 04/12/2006 à 23:34:39-0800, Jason A. Hoffman a écrit > Hi Mastan, > > >Like this , Can We share zfs file system between two machines. If > >so please explain it. > > It's always going from machine 1 to machine 2? > > zfs send [EMAIL PROTECTED] | ssh [EMAIL PROTECTED] | zfs > recv filesys

Re: [zfs-discuss] need Clarification on ZFS

2006-12-05 Thread Joerg Schilling
dudekula mastan <[EMAIL PROTECTED]> wrote: > 1) On Linux to know the presence of ext2/ext3 file systems on a device we > use tune2fs command. Similar to tune2fs command is there any command to know > the presence of ZFS file system on a device ? > > 2) When a device is shared between two

Re: [zfs-discuss] need Clarification on ZFS

2006-12-05 Thread Ian Collins
dudekula mastan wrote: > > 5) Like fsck command on Linux, is there any command to check the > consistency of the ZFS file system ? > As others have mentioned, ZFS doesn't require off line consistency checking. You can run 'zpool scrub' on a live system and check the result with 'zpool stat

Re: [zfs-discuss] need Clarification on ZFS

2006-12-05 Thread Tim Foster
Hey all, Jason A. Hoffman wrote: On Dec 4, 2006, at 11:13 PM, dudekula mastan wrote: 3) Can we create ZFS pools (or ZFS file system ) on VxVm volumes ? if so, how ? It's been so long since I've cared about VxVm volumes, I don't know. Yep. You can create ZFS pools from VxVM, or SVM, or anyth

Re: [zfs-discuss] need Clarification on ZFS

2006-12-04 Thread Darren Dunham
> 1) On Linux to know the presence of ext2/ext3 file systems on a device we > use tune2fs command. Similar to tune2fs command is there any command to know > the presence of ZFS file system on a device ? > You can use 'zpool import' to check normal disk devices, or give an optional list of

Re: [zfs-discuss] need Clarification on ZFS

2006-12-04 Thread Jason A. Hoffman
Hi Mastan, On Dec 4, 2006, at 11:13 PM, dudekula mastan wrote: Hi All, I am new to solaris. Please clarify me on the following questions. 1) On Linux to know the presence of ext2/ext3 file systems on a device we use tune2fs command. Similar to tune2fs command is there any command to know

[zfs-discuss] need Clarification on ZFS

2006-12-04 Thread dudekula mastan
Hi All, I am new to solaris. Please clarify me on the following questions. 1) On Linux to know the presence of ext2/ext3 file systems on a device we use tune2fs command. Similar to tune2fs command is there any command to know the presence of ZFS file system on a device ? 2) When