- 论坛徽章:
- 1
|
楼上的斑竹法师,你说的我都已经做了,现在就是有问题,ibm方面在研究,还没有信,他们也研究了好几天了。做好并发的VG、lv这一步,应该没有问题,看看如下的信息:
将hdisk2新建inf1vg
hdisk2、inf1vg在两个节点完全一样的属性,如下:
# lsvg inf1vg
VOLUME GROUP: inf1vg VG IDENTIFIER: 00c7dfc400004c00000001266d3a9093
VG STATE: active PP SIZE: 1024 megabyte(s)
VG PERMISSION: read/write TOTAL PPs: 2046 (2095104 megabytes)
MAX LVs: 256 FREE PPs: 2046 (2095104 megabytes)
LVs: 0 USED PPs: 0 (0 megabytes)
OPEN LVs: 0 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: 0 Active Nodes: 2 1
MAX PPs per VG: 30480
MAX PPs per PV: 3048 MAX PVs: 10
LTG size (Dynamic): 256 kilobyte(s) AUTO SYNC: no
HOT SPARE: no BB POLICY: relocatable
# lspv
hdisk2 00c7dfc42726907e inf1vg concurrent
新建的lv_rootdbs在两个节点完全一样的属性,如下:
# lslv lv_rootdbs
LOGICAL VOLUME: lv_rootdbs VOLUME GROUP: inf1vg
LV IDENTIFIER: 00c7dfc400004c00000001266d3a9093.1 PERMISSION: read/write
VG STATE: active/complete LV STATE: opened/syncd
TYPE: jfs WRITE VERIFY: on
MAX LPs: 512 PP SIZE: 1024 megabyte(s)
COPIES: 1 SCHED POLICY: parallel
LPs: 20 PPs: 20
STALE PPs: 0 BB POLICY: relocatable
INTER-POLICY: minimum RELOCATABLE: yes
INTRA-POLICY: middle UPPER BOUND: 10
MOUNT POINT: N/A LABEL: None
MIRROR WRITE CONSISTENCY: off
EACH LP COPY ON A SEPARATE PV ?: yes
Serialize IO ?: NO
# ls -l lv_rootdbs
brw-rw---- 1 informix informix 41, 1 Jan 27 09:10 lv_rootdbs
#
之后,两个节点都启动后,在主节点新写入1行记录,在辅节点能看到。
再次写入4行记录,在辅节点看不到。
主节点的逻辑日志是:
$ onstat -l
IBM Informix Dynamic Server Version 11.50.FC6 -- On-Line -- Up 00:08:53 -- 2243120 Kbytes
Physical Logging
Buffer bufused bufsize numpages numwrits pages/io
P-1 8 32 43 3 14.33
phybegin physize phypos phyused %used
1:263 50000 1667 8 0.02
Logical Logging
Buffer bufused bufsize numrecs numpages numwrits recs/pages pages/io
L-1 0 16 290 58 57 5.0 1.0
Subsystem numrecs Log Space used
OLDRSAM 281 31820
HA 9 396
address number flags uniqid begin size used %used
700000060de6f98 1 U---C-L 1 1:50263 25000 6964 27.86
700000061f14128 2 A------ 0 1:75263 25000 0 0.00
700000061f14190 3 A------ 0 1:100263 25000 0 0.00
700000061f141f8 4 A------ 0 1:125263 25000 0 0.00
700000061f14260 5 A------ 0 1:150263 25000 0 0.00
700000061f142c8 6 A------ 0 1:175263 25000 0 0.00
700000061f14330 7 A------ 0 1:200263 25000 0 0.00
700000061f14398 8 A------ 0 1:225263 25000 0 0.00
700000061f14400 9 A------ 0 1:250263 25000 0 0.00
700000061f14468 10 A------ 0 1:275263 25000 0 0.00
10 active, 10 total
辅节点的逻辑日志情况:
$ onstat -l
IBM Informix Dynamic Server Version 11.50.FC6 -- Updatable (SDS) -- Up 00:09:55 -- 2243120 Kbytes
Physical Logging
Buffer bufused bufsize numpages numwrits pages/io
P-2 9 32 8 0 0.00
phybegin physize phypos phyused %used
1:263 50000 1667 9 0.02
Logical Logging
Buffer bufused bufsize numrecs numpages numwrits recs/pages pages/io
L-1 0 16 0 0 0 0.0 0.0
Subsystem numrecs Log Space used
address number flags uniqid begin size used %used
700000060de6f98 1 U---C-L 1 1:50263 25000 6962 27.85
700000061f14128 2 A------ 0 1:75263 25000 0 0.00
700000061f14190 3 A------ 0 1:100263 25000 0 0.00
700000061f141f8 4 A------ 0 1:125263 25000 0 0.00
700000061f14260 5 A------ 0 1:150263 25000 0 0.00
700000061f142c8 6 A------ 0 1:175263 25000 0 0.00
700000061f14330 7 A------ 0 1:200263 25000 0 0.00
700000061f14398 8 A------ 0 1:225263 25000 0 0.00
700000061f14400 9 A------ 0 1:250263 25000 0 0.00
700000061f14468 10 A------ 0 1:275263 25000 0 0.00
10 active, 10 total
$ onstat -g sds
IBM Informix Dynamic Server Version 11.50.FC6 -- Updatable (SDS) -- Up 00:10:01 -- 2243120 Kbytes
Local server type: SDS
Server Status : Active
Source server name: p_ids
Connection status: Connected
Last log page received(log id,page): 1,6965
尝试在主节点执行ckpt,结果就停在onmode -c了。
这是如果关闭辅节点,则主节点的ckpt顺利执行完毕。
再起来辅节点,能看到完整的数据。
反过来,在辅节点插入数据,反复几次,在主节点能即时看到,在辅节点几次插入以后,无法执行插入了,停住了。 |
|