Friday, March 27, 2009
Thursday, March 26, 2009
IBM AIX - Servers
Click the below link to know more on IBM pSeries Servers.
pSeries 615 Model 6E3 pSeries 615 Model 6E3
pSeries 615 Model 6E3 pSeries 615 Model 6E3
IBM eServer Certification Study Guide - pSeries AIX System Administration
Click the below link to download/read the e-book.
IBM eServer Certification Study Guide - pSeries AIX System Administration
IBM eServer Certification Study Guide - pSeries AIX System Administration
Wednesday, March 25, 2009
Logical Volume Manager - LVM
Add, change, and delete:
Volume groups
Logical volumes
Physical volumes
Describe mirroring
Describe striping
Logical Volume Manager
# smit lvm
Logical Volume Manager
Move cursor to desired item and press Enter.
Volume Groups
Logical Volumes
Physical Volumes
Paging Space
F1=Help F2=Refresh F3=Cancel F8=Image
F9=Shell F10=Exit Enter=Do
Volume Groups
Physical Volume (PV)
-Hard disk
Volume Group (VG)
-Collection of related disks (PVs)
SMIT Volume Groups Menu
# smit vg
Volume Groups
Move cursor to desired item and press Enter.
-List All Volume Groups
-Add a Volume Group
-Set Characteristics of a Volume Group
-List Contents of a Volume Group
-Remove a Volume Group
-Activate a Volume Group
-Deactivate a Volume Group
-Import a Volume Group
-Export a Volume Group
-Mirror a Volume Group
-Unmirror a Volume Group
-Synchronize LVM Mirrors
-Back Up a Volume Group
-Remake a Volume Group
-Preview Information about a Backup
-Verify the Readability of a Backup (Tape only)
-View the Backup Log
-List Files in a Volume Group Backup
-Restore Files in a Volume Group Backup
F1=Help F2=Refresh F3=Cancel F8=Image
F9=Shell F10=Exit Enter=Do
List All Volume Groups
# lsvg
rootvg
payrollvg
# lsvg -o
rootvg
List Volume Group Contents
# lsvg rootvg
VOLUME GROUP: rootvg VG IDENTIFIER: 000bc6fd00004c00000000e10fdd7f52
VG STATE: active PP SIZE: 16 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 1084 (17344 megabytes)
MAX LVs: 256 FREE PPs: 1032 (16512 megabytes)
LVs: 11 USED PPs: 52 (832 megabytes)
OPEN LVs: 10 QUORUM: 2
TOTAL PVs: 2 VG DESCRIPTORS: 3
STALE PVs: 0 STALE PPs: 0
ACTIVE PVs: 2 AUTO ON: yes
MAX PPs per VG: 32512
MAX PPs per PV: 1016 MAX PVs: 32
LTG size (Dynamic): 256 kilobyte(s) AUTO SYNC: no
HOT SPARE: no BB POLICY: relocatable
List Volume Group Information (Physical Volumes)
# lsvg -p rootvg
rootvg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk0 active 159 52 24..00..00..00..28
hdisk1 active 159 78 32..02..00..12..32
List Volume Group Information (Logical Volumes)
# lsvg -l rootvg
rootvg:
LVNAME TYPE LPs PPs PVs LV STATE MOUNT POINT
hd6 paging 8 8 1 open/syncd N/A
hd5 boot 1 1 1 closed/syncd N/A
hd8 jfslog 1 1 1 open/syncd N/A
hd9var jfs 1 1 1 open/syncd /var
hd4 jfs 1 1 1 open/syncd /
hd2 jfs 77 77 1 open/syncd /usr
hd3 jfs 3 3 1 open/syncd /tmp
hd1 jfs 11 11 1 open/syncd /home
hd10opt jfs 2 2 1 open/syncd /opt
lv00 jfs2 1 2 2 open/syncd /home/john
lv01 jfs2 4 4 2 open/syncd /home/fred
Volume groups
Logical volumes
Physical volumes
Describe mirroring
Describe striping
Logical Volume Manager
# smit lvm
Logical Volume Manager
Move cursor to desired item and press Enter.
Volume Groups
Logical Volumes
Physical Volumes
Paging Space
F1=Help F2=Refresh F3=Cancel F8=Image
F9=Shell F10=Exit Enter=Do
Volume Groups
Physical Volume (PV)
-Hard disk
Volume Group (VG)
-Collection of related disks (PVs)
SMIT Volume Groups Menu
# smit vg
Volume Groups
Move cursor to desired item and press Enter.
-List All Volume Groups
-Add a Volume Group
-Set Characteristics of a Volume Group
-List Contents of a Volume Group
-Remove a Volume Group
-Activate a Volume Group
-Deactivate a Volume Group
-Import a Volume Group
-Export a Volume Group
-Mirror a Volume Group
-Unmirror a Volume Group
-Synchronize LVM Mirrors
-Back Up a Volume Group
-Remake a Volume Group
-Preview Information about a Backup
-Verify the Readability of a Backup (Tape only)
-View the Backup Log
-List Files in a Volume Group Backup
-Restore Files in a Volume Group Backup
F1=Help F2=Refresh F3=Cancel F8=Image
F9=Shell F10=Exit Enter=Do
List All Volume Groups
# lsvg
rootvg
payrollvg
# lsvg -o
rootvg
List Volume Group Contents
# lsvg rootvg
VOLUME GROUP: rootvg VG IDENTIFIER: 000bc6fd00004c00000000e10fdd7f52
VG STATE: active PP SIZE: 16 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 1084 (17344 megabytes)
MAX LVs: 256 FREE PPs: 1032 (16512 megabytes)
LVs: 11 USED PPs: 52 (832 megabytes)
OPEN LVs: 10 QUORUM: 2
TOTAL PVs: 2 VG DESCRIPTORS: 3
STALE PVs: 0 STALE PPs: 0
ACTIVE PVs: 2 AUTO ON: yes
MAX PPs per VG: 32512
MAX PPs per PV: 1016 MAX PVs: 32
LTG size (Dynamic): 256 kilobyte(s) AUTO SYNC: no
HOT SPARE: no BB POLICY: relocatable
List Volume Group Information (Physical Volumes)
# lsvg -p rootvg
rootvg:
PV_NAME PV STATE TOTAL PPs FREE PPs FREE DISTRIBUTION
hdisk0 active 159 52 24..00..00..00..28
hdisk1 active 159 78 32..02..00..12..32
List Volume Group Information (Logical Volumes)
# lsvg -l rootvg
rootvg:
LVNAME TYPE LPs PPs PVs LV STATE MOUNT POINT
hd6 paging 8 8 1 open/syncd N/A
hd5 boot 1 1 1 closed/syncd N/A
hd8 jfslog 1 1 1 open/syncd N/A
hd9var jfs 1 1 1 open/syncd /var
hd4 jfs 1 1 1 open/syncd /
hd2 jfs 77 77 1 open/syncd /usr
hd3 jfs 3 3 1 open/syncd /tmp
hd1 jfs 11 11 1 open/syncd /home
hd10opt jfs 2 2 1 open/syncd /opt
lv00 jfs2 1 2 2 open/syncd /home/john
lv01 jfs2 4 4 2 open/syncd /home/fred
Tuesday, March 24, 2009
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