关于在虚拟 I/O 环境中实现 PowerHA 的提示
2010-04-26 00:00:00 来源:WEB开发网主节点在启动并处于活跃状态时拥有共享卷组。通过在主节点上运行 lsvg 命令并观察它的一些属性可以确认这一点。VG STATE 是 active,VG Mode 是 Concurrent,Concurrent 设置为 Enhanced-Capable,VG PERMISSION 是 read/write。共享卷组中的逻辑卷是打开的。
清单 8. 在主节点上运行 lsvg
root@aix01adm / # lsvg sapvg
VOLUME GROUP: sapvg VG IDENTIFIER: 00c79a6000004c0000000123a2278720
VG STATE: active PP SIZE: 64 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 6398 (409472 megabytes)
MAX LVs: 256 FREE PPs: 1596 (102144 megabytes)
LVs: 13 USED PPs: 4802 (307328 megabytes)
OPEN LVs: 13 QUORUM: 2 (Enabled)
TOTAL PVs: 1 VG DESCRIPTORS: 2
STALE PVs: 0 STALE PPs: 0
ACTIVE PVs: 1 AUTO ON: no
Concurrent: Enhanced-Capable Auto-Concurrent: Disabled
VG Mode: Concurrent
Node ID: 2 Active Nodes: 1
MAX PPs per VG: 32512
MAX PPs per PV: 4064 MAX PVs: 8
LTG size (Dynamic): 256 kilobyte(s) AUTO SYNC: no
HOT SPARE: no BB POLICY: relocatable
root@aix01adm / # lsvg -l sapvg
sapvg:
LV NAME TYPE LPs PPs PVs LV STATE MOUNT POINT
oraclelv jfs2 192 192 1 open/syncd /oracle
sapmnt_CG1lv jfs2 144 144 1 open/syncd /sapmnt
usrsap_CG1lv jfs2 144 144 1 open/syncd /usr/sap
oraclestagelv jfs2 128 128 1 open/syncd /oracle/stage
sapreorg_CG1lv jfs2 64 64 1 open/syncd /oracle/CG1/sapreorg
sapbackup_CG1lv jfs2 16 16 1 open/syncd /oracle/CG1/sapbackup
mirrlogA_CG1lv jfs2 8 8 1 open/syncd /oracle/CG1/mirrlogA
mirrlogB_CG1lv jfs2 8 8 1 open/syncd /oracle/CG1/mirrlogB
origlogA_CG1lv jfs2 8 8 1 open/syncd /oracle/CG1/origlogA
origlogB_CG1lv jfs2 8 8 1 open/syncd /oracle/CG1/origlogB
sapdata1_CG1lv jfs2 1600 1600 1 open/syncd /oracle/CG1/sapdata1
oraarch_CG1lv jfs2 80 80 1 open/syncd /oracle/CG1/oraarch
loglv01 jfs2log 1 1 1 open/syncd N/A
更多精彩
赞助商链接