Does anyone have any thoughts on this?

Hi,

I have a customer with the following questions...



*Describe the problem:*
A ZFS Question - I have one ZFS pool which is made from 2 storage arrays (vdevs). I have to delete the zfs filesystems with the names of /orbits/araid/* and remove one of the arrays from the system. After I delete this data the remaining data easily fits on one array. The question's are:

Can I remove one of the vdev's from the orbits pool without having to unload/rebuild the remaining data in the orbits/myear filesystem? Does ZFS "know" to move any current data from a vdev that is being removed from a pool to the remaining devices?


Hardware Platform: Sun Fire V40z
Component Affected: OS File System
OS and Kernel Version: [Please copy and paste output from uname -a]
[EMAIL PROTECTED]:~]uname -a
SunOS hemi 5.10 Generic_118855-36 i86pc i386 i86pc

[EMAIL PROTECTED]:~]zpool list
NAME                    SIZE    USED   AVAIL    CAP  HEALTH     ALTROOT
orbits                 3.17T   2.97T    206G    93%  ONLINE     -

[EMAIL PROTECTED]:~]zpool status
 pool: orbits
state: ONLINE
scrub: none requested
config:

       NAME                                     STATE     READ WRITE CKSUM
       orbits                                   ONLINE       0     0     0
         c3t600C0FF000000000092BC64980F53900d0  ONLINE       0     0     0
         c3t600C0FF000000000092B663929C88800d0  ONLINE       0     0     0

errors: No known data errors

[EMAIL PROTECTED]:~]zfs list
NAME                   USED  AVAIL  REFER  MOUNTPOINT
orbits                2.97T   155G  27.5K  /orbits
orbits/araid          2.33T   155G  33.5K  /orbits/araid
orbits/araid/cors     22.9G   155G  22.9G  /export/home/cors
orbits/araid/rinex1    550G   155G   550G  /rinex1
orbits/araid/rinex2    385G   155G   385G  /rinex2
orbits/araid/rinex3    503G   155G   503G  /rinex3
orbits/araid/rinex4    506G   155G   506G  /rinex4
orbits/araid/rinex5    419G   155G   419G  /rinex5
orbits/araid/tst_gnssrnx  24.5K   155G  24.5K  none
orbits/araid/ulc       432M   155G   432M  /orbits/araid/ulc
orbits/myear           656G   155G   656G  /orbits/myear


Regards,
Dave
--

        
        
Sun Microsystems
Mailstop ubur04-206
1 Network Drive
Burlington, MA  01803

*Dave Bevans - Technical Support Engineer*
*Phone: 1-800-USA-4SUN (800-872-4786)
(opt-2), (case #) (press "0" for the next available engineer)
* *Email: david.bevans <mailto:[EMAIL PROTECTED]>@Sun.com <mailto:[EMAIL PROTECTED]>
TSC Systems Group-OS / Hours: 6AM - 2PM EST / M - F
*
Submit, Check & Update Cases at the Online Support Center <http://www.sun.com/service/online>



This email may contain confidential and privileged material for the sole use of the intended recipient. Any review or distribution by others is strictly prohibited. If you are not the intended recipient please contact the sender and delete all copies.

DAYLIGHT SAVINGS TIME The U.S. Energy Policy Act of 2005 mandates that Daylight Saving Time (DST) in the United States of America start on the second Sunday in March and end on the first Sunday in November starting in 2007. To see how your Sun System or Software may be affected, please visit http://www.sun.com/dst

--
Regards,
Dave
--

        
        
Sun Microsystems
Mailstop ubur04-206
1 Network Drive
Burlington, MA  01803

*Dave Bevans - Technical Support Engineer*
*Phone: 1-800-USA-4SUN (800-872-4786)
(opt-2), (case #) (press "0" for the next available engineer)
* *Email: david.bevans <mailto:[EMAIL PROTECTED]>@Sun.com <mailto:[EMAIL PROTECTED]>
TSC Systems Group-OS / Hours: 6AM - 2PM EST / M - F
*
Submit, Check & Update Cases at the Online Support Center <http://www.sun.com/service/online>



This email may contain confidential and privileged material for the sole use of the intended recipient. Any review or distribution by others is strictly prohibited. If you are not the intended recipient please contact the sender and delete all copies.

DAYLIGHT SAVINGS TIME The U.S. Energy Policy Act of 2005 mandates that Daylight Saving Time (DST) in the United States of America start on the second Sunday in March and end on the first Sunday in November starting in 2007. To see how your Sun System or Software may be affected, please visit http://www.sun.com/dst

--
Regards,
Dave
--

        
        
Sun Microsystems
Mailstop ubur04-206
1 Network Drive
Burlington, MA  01803

*Dave Bevans - Technical Support Engineer*
*Phone: 1-800-USA-4SUN (800-872-4786)
(opt-2), (case #) (press "0" for the next available engineer)
* *Email: david.bevans <mailto:[EMAIL PROTECTED]>@Sun.com <mailto:[EMAIL PROTECTED]>
TSC Systems Group-OS / Hours: 6AM - 2PM EST / M - F
*
Submit, Check & Update Cases at the Online Support Center <http://www.sun.com/service/online>



This email may contain confidential and privileged material for the sole use of the intended recipient. Any review or distribution by others is strictly prohibited. If you are not the intended recipient please contact the sender and delete all copies.

DAYLIGHT SAVINGS TIME The U.S. Energy Policy Act of 2005 mandates that Daylight Saving Time (DST) in the United States of America start on the second Sunday in March and end on the first Sunday in November starting in 2007. To see how your Sun System or Software may be affected, please visit http://www.sun.com/dst
_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to