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Hlavní témata => Server => Téma založeno: Pavel2 03. 02. 2015, 15:13:09
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Zdravim,
resim ten problem na jedne virtualni masine pod Vmwarem. Doslo misto na /home a potrebuji rozsirit aktualni oddil od 10 Gb. V nastaveni VM v patricnem datastoru jsem pridal 10Gb. Jaky "best practice" pro pridani techto 10Gb aniz bych musel zaklad extra partitionu a pridavat ji pomoci lvextendu?
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Vzhledem k tomu jak je otazka polozena bych se podival po GParted.
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Mas 3 moznosti, nejdriv teda musis zvetsit ten disk ve vmwaru a rescanovat SCSI bus (echo 1 /sys/class/scsi_device/.../device/rescan):
- prvni, moje oblibena, ale vyzaduje, aby byl celej disk v LVM, zadny partition - staci jen pvextend, lvextend a resize2fs
- druha je, ze na tom disku normalne pridas novou partition typu LVM, udelas nad ni pcreate, vgextend, lvextend a resize2fs
- treti nemam rad - smazes stavajici partition a hned zalozis na jejim miste novou s vetsi velikosti, pak pvextend, lvextend a resize2fs
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Zkusil sem zvetsit disk o 2 Gb .... Zastaveni masiny a v nastaveni disku sem pridal 2 Gb...
Jelikoz disk pouziva LVM postupoval sem nasledovne...
fdisk /dev/sda
WARNING: DOS-compatible mode is deprecated. It's strongly recommended to
switch off the mode (command 'c') and change display units to
sectors (command 'u').
Command (m for help): p
Disk /dev/sda: 42.9 GB, 42949672960 bytes
255 heads, 63 sectors/track, 5221 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0006fe3c
Device Boot Start End Blocks Id System
/dev/sda1 * 1 64 512000 83 Linux
Partition 1 does not end on cylinder boundary.
/dev/sda2 64 5222 41430016 8e Linux LVM
Command (m for help): n
Command action
e extended
p primary partition (1-4)
p
Partition number (1-4): 3
No free sectors available
Akorat koncim na hlasce "No free sectors available"