現(xiàn)請(qǐng)教各位如何更改vg00的MAX PE?作者: xiaophedap 時(shí)間: 2007-05-17 11:57
沒有辦法,只有在生成這個(gè)VG的時(shí)候定義。顯然,VG00除了重新安裝系統(tǒng),你無(wú)法in-active it。。。。作者: zlg88 時(shí)間: 2007-05-17 12:02
重新安裝系統(tǒng)需要配的地方太多了,怕會(huì)漏掉些什么!如果去借個(gè)磁帶機(jī)掛上后做make_tape_recovery后,再換上36GB硬盤,用磁帶引導(dǎo)恢復(fù)后vg00的MAX PE應(yīng)該會(huì)根據(jù)新硬盤容量自動(dòng)調(diào)整成新值吧?作者: czyf2001 時(shí)間: 2007-05-17 12:46
可以擴(kuò)vg00的作者: zlg88 時(shí)間: 2007-05-17 13:20
我找到netzh版主的Blog,已經(jīng)明白vg00的MAX PE,MAX PV,MAX LV都可以改的。而且已經(jīng)收到vgmodify這個(gè)工具了。
一會(huì)兒就試試用vgmodify改vg00的MAX PE。作者: lt_8816 時(shí)間: 2007-05-17 16:31
到底怎么改的,發(fā)上來(lái)看看啊,不要那么自私哦作者: xiaophedap 時(shí)間: 2007-05-17 20:53
這個(gè)目前不是HP官方支持的....作者: zlg88 時(shí)間: 2007-05-17 21:51
為了數(shù)據(jù)著想,先借了個(gè)DDS3的磁帶機(jī),掛上后裝軟件,改內(nèi)核。然后做了make_tape_recovery -Av.
接下來(lái)就是做vgmodify的過(guò)程,主要參考netzh的文章:http://blog.itpub.net/netzh
重啟用hpux -lm進(jìn)入維護(hù)模式,然后
#vgmodify -e 20000 vg00 /dev/dsk/c3t5d0
Activating vg00 read-only to collect data
Activated volume group
Volume group "vg00" has been successfully changed.
Max. PVs=(old=16 new=16) PEs/PVs=(*OLD*=2150 *NEW*=20000) LVs=(old=255 new=255)
VGRA sizes=(*OLD*=624kb *NEW*=2640kb)
De-activating vg00
Volume group "vg00" has been successfully changed.
/dev/rdsk/c3t5d0:
User data=(old=2012 new=2012) PEs=(old=2150 new=2150)
stolen PEs=0 VGRA PSN (*OLD*=2144 *NEW*=12
type (*OLD*=boot *NEW*=non-boot)
last block=(old=8782539kb new=8782539kb) PEs used (First=0 Last=2195)
Performing writes
/dev/rdsk/c3t5d0:
Writing primary lvmrec
Writing secondary lvmrec
Writing VGRA to starting block 128
A current backup for the new configuration does not exist.
Please perform a vgcfgbackup(1m) after activating the VG