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难道是我理解有问题?
请看
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SQL>; alter database add logfile '/dev/rordo0201' size 200m;
alter database add logfile '/dev/rordo0201' size 200m
*
ERROR at line 1:
ORA-00301: error in adding log file '/dev/rordo0201' - file cannot be created
ORA-27042: not enough space on raw partition to fullfill request
IBM AIX RISC System/6000 Error: 6: No such device or address
Additional information: 1
Additional information: 1
Additional information: -1
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我的目的是把该联机日志的大小设置为200m,但是居然提示空间不足。
SQL>; host
$ lslv ordo0201
LOGICAL VOLUME: ordo0201 VOLUME GROUP: jfvg
LV IDENTIFIER: 000c482f43c4e7fd.8 PERMISSION: read/write
VG STATE: active/complete LV STATE: closed/syncd
TYPE: raw WRITE VERIFY: off
MAX LPs: 512 PP SIZE: 64 megabyte(s)
COPIES: 1 SCHED POLICY: parallel
LPs: 4 PPs: 4
STALE PPs: 0 BB POLICY: relocatable
INTER-POLICY: minimum RELOCATABLE: yes
INTRA-POLICY: middle UPPER BOUND: 32
MOUNT POINT: N/A LABEL: None
MIRROR WRITE CONSISTENCY: on
EACH LP COPY ON A SEPARATE PV ?: yes
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实际上,这个设备有4*64m=256m大小
这是为什么呢? |
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