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rt,在testdg 中添加了5块磁盘,使用vassist -g testdg maxsize layout=stripe 看到能创建20308m的卷,为什么卷大小不是5块盘的空间,而是第五块盘只用了4096的大小?
-bash-3.00# vxassist -g testdg maxsize layout=stripe
Maximum volume size: 41590784 (20308Mb)
-bash-3.00# vxassist -g testdg make testvol 20308m layout=stripe
-bash-3.00# vxprint -g testdg -hvt
V NAME RVG/VSET/CO KSTATE STATE LENGTH READPOL PREFPLEX UTYPE
PL NAME VOLUME KSTATE STATE LENGTH LAYOUT NCOL/WID MODE
SD NAME PLEX DISK DISKOFFS LENGTH [COL/]OFF DEVICE MODE
SV NAME PLEX VOLNAME NVOLLAYR LENGTH [COL/]OFF AM/NM MODE
SC NAME PLEX CACHE DISKOFFS LENGTH [COL/]OFF DEVICE MODE
DC NAME PARENTVOL LOGVOL
SP NAME SNAPVOL DCO
EX NAME ASSOC VC PERMS MODE STATE
v testvol - ENABLED ACTIVE 41590784 SELECT testvol-01 fsgen
pl testvol-01 testvol ENABLED ACTIVE 41590784 STRIPE 2/128 RW
sd testdg03-01 testvol-01 testdg03 0 10395648 0/0 c2t2d0 ENA
sd testdg05-01 testvol-01 testdg05 0 10399744 0/10395648 c2t4d0 ENA
sd testdg01-01 testvol-01 testdg01 0 10395648 1/0 c2t0d0 ENA
sd testdg02-01 testvol-01 testdg02 0 10395648 1/10395648 c2t1d0 ENA
sd testdg04-01 testvol-01 testdg04 0 4096 1/20791296 c2t3d0 ENA
-bash-3.00# vxdisk list
DEVICE TYPE DISK GROUP STATUS
c0t0d0s2 auto:none - - online invalid
c2t0d0s2 auto:sliced testdg01 testdg online nohotuse
c2t1d0s2 auto:sliced testdg02 testdg online nohotuse
c2t2d0s2 auto:sliced testdg03 testdg online nohotuse
c2t3d0s2 auto:sliced testdg04 testdg online nohotuse
c2t4d0s2 auto:sliced testdg05 testdg online nohotuse
c2t5d0s2 auto:none - - online invalid
c2t6d0s2 auto:none - - online invalid
c2t8d0s2 auto:none - - online invalid
c2t9d0s2 auto:none - - online invalid
c2t10d0s2 auto:none - - online invalid
c2t11d0s2 auto:none - - online invalid |
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