Veritas Storage Foundation™ for Oracle 5.0.1 Administrator's Guide

ManualsBrandsHP ManualsSoftwareHP-UX 11i Volume Management (LVM/VxVM) Software

231

232

233

234

235

236

237

238

239

240

Verify the snapshot volume configuration:

vxprint -g diskgroup

For example:

# vxprint -g PRODdg

TY NAME ASSOC KSTATE LENGTH PLOFFS STATE TUTIL0 PUTIL0

dg PRODdg PRODdg - - - - - -

dm snap01 Disk_9 - 33483648 - - - -

dm snap02 Disk_11 - 33483648 - - - -

vt snapvset - ENABLED - - ACTIVE - -

v snapvset_1 snapvset ENABLED 16777216 - ACTIVE - -

pl snapvset_1-01 snapvset_1 ENABLED 16777216 - ACTIVE - -

sd snap01-01 snapvset_1-01 ENABLED 16777216 0 - - -

pl snapvset_1-02 snapvset_1 ENABLED 16777216 - SNAPDONE - -

sd snap02-01 snapvset_1-02 ENABLED 16777216 0 - - -

dc snapvset_1_dco snapvset_1 - - - - - -

v snapvset_1_dcl gen ENABLED 1696 - ACTIVE - -

pl snapvset_1_dcl-01 snapvset_1_dcl ENABLED 1696 - ACTIVE - -

sd snap01-03 snapvset_1_dcl-01 ENABLED 1696 0 - - -

pl snapvset_1_dcl-02 snapvset_1_dcl DISABLED 1696 - DCOSNP - -

sd snap02-02 snapvset_1_dcl-02 ENABLED 1696 0 - - -

v snapvset_2 snapvset ENABLED 8388608 - ACTIVE - -

pl snapvset_2-01 snapvset_2 ENABLED 8388608 - ACTIVE - -

sd snap01-02 snapvset_2-01 ENABLED 8388608 0 - - -

pl snapvset_2-02 snapvset_2 ENABLED 8388608 - SNAPDONE - -

sd snap02-03 snapvset_2-02 ENABLED 8388608 0 - - -

dc snapvset_2_dco snapvset_2 - - - - - -

v snapvset_2_dcl gen ENABLED 1120 - ACTIVE - -

pl snapvset_2_dcl-01 snapvset_2_dcl ENABLED 1120 - ACTIVE - -

sd snap01-04 snapvset_2_dcl-01 ENABLED 1120 0 - - -

pl snapvset_2_dcl-02 snapvset_2_dcl DISABLED 1120 - DCOSNP - -

sd snap02-04 snapvset_2_dcl-02 ENABLED 1120 0 - - -

This example shows the steps involved in creating a snapshot mirror for the

volume data_vol belonging to the disk group PRODdg.

Prepare the volume data_vol for mirroring:

# vxsnap -g PRODdg prepare data_vol alloc=PRODdg01

Verify that FastResync is enabled:

241Using Database FlashSnap for backup and off-host processing

Hosts and storage for Database FlashSnap