[zfs-discuss] Mirror Gone

Hello, Looks like the mirror was removed or deleted... Can I get it back to it's original??? Original: mirror-0 ONLINE 0 0 0 c1t2d0 ONLINE 0 0 0 c1t3d0 ONLINE 0 0 0 mirror-1 ONLINE 0 0 0

[zfs-discuss] ZFS Mount Options

I have a zfs pool called logs (about 200G). I would like to create 2 volumes using this chunk of storage. However, they would have different mount points. ie. 50G would be mounted as /oarcle/logs 100G would be mounted as /session/logs is this possible? Do I have to use the legacy mount

[zfs-discuss] Monitoring zvols

Hello, Does anyone have any scripts that will monitor the performance of a specific zvol? Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] ZFS Write Performance Issues

We seem to be having write issues with zfs, does anyone see anything in the following: bash-3.00# kstat -p -n arcstats zfs:0:arcstats:c655251456 zfs:0:arcstats:c_max5242011648 zfs:0:arcstats:c_min655251456 zfs:0:arcstats:classmisc zfs:0:arcstats:crtime 5699201.4918501

[zfs-discuss] RAID 1+0 or 0+1

The below ZFS pool: zpool create tank mirror c1t2d0 c1t3d0 mirror c1t4d0 c1t5d0 spare c1t6d0 Is this a 0 then 1 (mirror of stripes) or 1 then 0 (stripe of mirrors) Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

[zfs-discuss] Increase Volume Size

Is is possible to expand the size of a ZFS volume? It was created with the following command: zfs create -V 20G ldomspool/test Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] Shared LUN's and ZFS

Is it possible to have a shared LUN between 2 servers using zfs? The server can see both LUN's but when I do an impoer I get: bash-3.00# zpool import pool: logs id: 3700399958960377217 state: ONLINE status: The pool was last accessed by another system. action: The pool can be imported using its

[zfs-discuss] Increase size of 2-way mirror

Is it possible to add 2 disks to increase the size of the pool below? NAME STATE READ WRITE CKSUM testpool ONLINE 0 0 0 mirror-0 ONLINE 0 0 0 c1t2d0 ONLINE 0 0 0 c1t3d0 ONLINE 0 0 0 mirror-1 ONLINE 0 0 0 c1t4d0 ONLINE 0 0 0 c1t5d0 ONLINE 0 0 0 ___

[zfs-discuss] rpool spare

Using ZFS v22, is it possible to add a hot spare to rpool? Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] ZFS Issues and cpu panics

Hello, We have been running into a few issues recently with cpu panics while trying to reboot the control/service domains on various T-series platforms. Has anyone seen the message below? Thanks SunOS Release 5.10 Version Generic_142900-03 64-bit Copyright 1983-2009 Sun Microsystems, Inc. All

[zfs-discuss] Global Spare for 2 pools

I have 2 ZFS pools all using the same drive type and size. The question is can I have 1 global hot spare for both of those pools? Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] snapshot out of space

I am getting the following erorr message when trying to do a zfs snapshot: r...@pluto#zfs snapshot datapool/m...@backup1 cannot create snapshot 'datapool/m...@backup1': out of space r...@pluto#zpool list NAME SIZE USED AVAIL CAP HEALTH ALTROOT datapool 556G 110G 446G 19% ONLINE - rpool 278G

[zfs-discuss] zfs rpool corrupt?????

Hello, Has anyone encountered the following error message, running Solaris 10 u8 in an LDom. bash-3.00# devfsadm devfsadm: write failed for /dev/.devfsadm_dev.lock: Bad exchange descriptor bash-3.00# zpool status -v rpool pool: rpool state: DEGRADED status: One or more devices has experienced

[zfs-discuss] Solaris 10U8 and ZFS Encryption

Is it currently possible (Solaris 10 u8) to encrypt a ZFS pool? Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] Performance of the ZIL

How would one determine if I should have a separate ZIL disk? We are using ZFS as the backend of our Guest Domains boot drives using LDom's. And we are seeing bad/very slow write performance? Thanks ___ zfs-discuss mailing list

[zfs-discuss] ARC Summary

Was wondering if anyone of you see any issues with the following in Solaris 10 u8 ZFS? System Memory: Physical RAM: 11042 MB Free Memory : 5250 MB LotsFree: 168 MB ZFS Tunables (/etc/system): ARC Size: Current Size: 4309 MB (arcsize) Target Size (Adaptive): 10018 MB (c) Min Size (Hard Limit):

[zfs-discuss] cannot set property for 'rpool': property 'bootfs' not supported on EFI labeled devices

I am getting the following error, however as you can see below this is a SMI label... cannot set property for 'rpool': property 'bootfs' not supported on EFI labeled devices # zpool get bootfs rpool NAME PROPERTY VALUE SOURCE rpool bootfs - default # zpool set bootfs=rpool/ROOT/s10s_u8wos_08a

[zfs-discuss] Snapshots and Data Loss

I was wondering if any data was lost while doing a snapshot on a running system? Does it flush everything to disk or would some stuff be lost? Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

[zfs-discuss] ZFS kstat Stats

Do the following ZFS stats look ok? ::memstat Page Summary Pages MB %Tot Kernel 106619 832 28% ZFS File Data 79817 623 21% Anon 28553 223 7% Exec and libs 3055 23 1% Page cache 18024 140 5% Free (cachelist) 2880 22 1% Free (freelist) 146309

[zfs-discuss] ZFS Rollback From ZFS Send

Can I rollback a snapshot that I did a zfs send on? ie: zfs send testpool/w...@april6 /backups/w...@april6_2010 Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] refreservation and ZFS Volume

I am trying to understand how refreservation works with snapshots. If I have a 100G zfs pool I have 4 20G volume groups in that pool. refreservation = 20G on all volume groups. Now when I want to do a snapshot will this snapshot need 20G + the amount changed (REFER)? If not I get a out

[zfs-discuss] arc_summary.pl results

Was wondering if anyone can see any issues with the ARC in the following output? bash-3.00# ./arc_summary.pl System Memory: Physical RAM: 6023 MB Free Memory : 784 MB LotsFree: 90 MB ZFS Tunables (/etc/system): ARC Size: Current Size: 1159 MB (arcsize) Target Size (Adaptive): 2106 MB (c) Min

[zfs-discuss] When to Scrub..... ZFS That Is

When would it be necessary to scrub a ZFS filesystem? We have many rpool, datapool, and a NAS 7130, would you consider to schedule monthly scrubs at off-peak hours or is it really necessary? Thanks ___ zfs-discuss mailing list

[zfs-discuss] rpool devaliases

Can I create a devalias to boot the other mirror similar to UFS? Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] Assign Spares

Can I assign a disk to multiple pools? The only problem is one pool is rpool with an SMI label and the other pool is a standard ZFS pool? Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

[zfs-discuss] Mirror Stripe

What is the following syntax? *zpool create tank mirror c1t2d0 c1t3d0 mirror c1t4d0 c1t5d0 spare c1t6d0 * * * Is this RAID 0+1 or 1+0?* * Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org

[zfs-discuss] Growing ZFS Volume with SMI/VTOC label

Is it possible to grow a ZFS volume on a SPARC system with a SMI/VTOC label without losing data as the OS is built on this volume? Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Re: [zfs-discuss] Growing ZFS Volume with SMI/VTOC label

So in a ZFS boot disk configuration (rpool) in a running environment, it's not possible? On Fri, Feb 19, 2010 at 9:25 AM, casper@sun.com wrote: Is it possible to grow a ZFS volume on a SPARC system with a SMI/VTOC label without losing data as the OS is built on this volume? Sure as

[zfs-discuss] ZFS Mount Errors

Why would I get the following error: Reading ZFS config: done. Mounting ZFS filesystems: (1/6)cannot mount '/data/apache': directory is not empty (6/6) svc:/system/filesystem/local:default: WARNING: /usr/sbin/zfs mount -a failed: exit status 1 And yes, there is data in the /data/apache file

[zfs-discuss] Oracle Performance - ZFS vs UFS

Was wondering if anyone has had any performance issues with Oracle running on ZFS as compared to UFS? Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] Detach ZFS Mirror

I have a 2-disk/2-way mirror and was wondering if I can remove 1/2 the mirror and plunk it in another system? Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] Removing Cloned Snapshot

I am getting the following message when I try and remove a snapshot from a clone: bash-3.00# zfs destroy data/webser...@sys_unconfigd cannot destroy 'data/webser...@sys_unconfigd': snapshot has dependent clones use '-R' to destroy the following datasets: The datasets are being used, so why

[zfs-discuss] ZFS Snapshots

Has anyone encountered any file corruption when snapping ZFS file systems? How does ZFS handle open files when compared to other file system types that use similar technology ie. Veritas, etc...?? Thanks ___ zfs-discuss mailing list

[zfs-discuss] ZFS Flash Jumpstart and mini-root version

Getting the following error when trying to do a ZFS Flash install via jumpstart. error: field 1 - keyword pool Do I have to have Solaris 10 u8 installed as the mini-root, or will previous versions of Solaris 10 work? jumpstart profile below install_type flash_install archive_location

[zfs-discuss] RAW Device on ZFS

Is it possible to create a RAW device on a ZFS pool? Thanks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

[zfs-discuss] Remove ZFS Mount Points

Can I move the below mounts under / ? rpool/export/export rpool/export/home /export/home It was a result of the default install... Thaks ___ zfs-discuss mailing list zfs-discuss@opensolaris.org