老师们好,请问该示例中IN BAND什么意思?怎么会从100%变为50%的呢?
# lslv -l lv1
lv1:/fs1
PV COPIES IN BAND DISTRIBUTION
hdisk5 003:000:000 100% 000:003:000:000:000
hdisk6 003:000:000 100% 000:003:000:000:000
# extendlv -a ie -ex lv1 3 hdisk5 hdisk6
# lslv -l lv1
lv1:/fs1
PV COPIES IN BAND DISTRIBUTION
hdisk5 006:000:000 50% 000:003:000:000:003
hdisk6 006:000:000 50% 000:003:000:000:003
In band的英文解释如下:
The percentage of physical partitions on the physical volume that belong to the logical volume and were allocated within the physical volume region specified by Intra-physical allocation policy.
大概意思就是说:符合属于逻辑卷和在指定的物理卷分配策略的物理卷上物理分区的比例分配,请懂的老师们给解释下具体含义,并解释下IN BAND百分比数值的具体计算方法,即这个数值是怎么得来的,问题较为基础,老师们见笑了,谢谢!