Friday, May 30, 2014
The best command to create raw datafile used by Oracle database
Oracle recommends creating new datafiles on devices with zero offset. The command "/usr/sbin/mklv -y LVname -T O -w n -s n -r n VGname NumPPs" can be used. Please contact Oracle customer support for more details.
Friday, May 9, 2014
AIX make filesystem
List PV (Disk)
use smitty manfs make a filesystem, then mount
bash-3.2# lspv hdisk0 0056b0de849951c7 rootvg active hdisk1 0056b0dee1558f91 rootvg active hdisk5 0056b0de8d3ad7c5 datavg2 active hdisk6 0056b0de8d3b2189 datavg activeuse smit vg to make new vg View vg information
bash-3.2# lsvg datavg VOLUME GROUP: datavg VG IDENTIFIER: 0056b0de00004c0000000145e01e8ee2 VG STATE: active PP SIZE: 1024 megabyte(s) VG PERMISSION: read/write TOTAL PPs: 1673 (1713152 megabytes) MAX LVs: 256 FREE PPs: 1172 (1200128 megabytes) LVs: 2 USED PPs: 501 (513024 megabytes) OPEN LVs: 0 QUORUM: 2 (Enabled) TOTAL PVs: 1 VG DESCRIPTORS: 2 STALE PVs: 0 STALE PPs: 0 ACTIVE PVs: 1 AUTO ON: yes MAX PPs per VG: 32512 MAX PPs per PV: 2032 MAX PVs: 16 LTG size (Dynamic): 1024 kilobyte(s) AUTO SYNC: no HOT SPARE: no BB POLICY: relocatableview vg's lv
bash-3.2# lsvg -l datavg datavg: LV NAME TYPE LPs PPs PVs LV STATE MOUNT POINT test1 jfs2 500 500 1 closed/syncd /test1 loglv00 jfs2log 1 1 1 closed/syncd N/Ause smitty mklv make a new LV
use smitty manfs make a filesystem, then mount
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