First you must use a disk partitioning tool (fdisk, cfdisk or sfdisk on the command line, or some GUI partitioning tool) to create a new partition /dev/sdb6 and set its type to "LVM Physical Volume". If your /dev/sdb drive is in use when you use fdisk, the change may not ...
Disk identifier: 0xd540b437 //这个部分就是这个硬盘的参数的,算是很详细。 Device Boot Start End Blocks Id System Command (m for help):n Command action e extended p primary partition (1-4) p Partition number (1-4):1 First cylinder (1-130, default 1):1 Last cylinder, +cylinders or ...
t change a partition's system id u change display/entry units v verify the partition table w write table to disk and exit x extra functionality (experts only)Command (m for help): n #新建分区 Command action e extended p primary partition (1-4)p Partition number (1-4): 3 #创建id号...
partition_3_primary_base_config Description:Specifies whether to force a primary partition (yes/no). partition_4_disk_base_config Description:Specifies the device for the fourth partition. Default value:sda partition_4_mountpoint_base_config Description:Specifies the mount point for the fourth partiti...
Disk identifier: 0x181ae45d Device Boot Start End Blocks Id System /dev/mapper/oradatap1 1 133674 1073736373+ 83 Linux Partition 1 does not start on physical sector boundary. Command (m for help): w The partition table has been altered!
switch off the mode (command 'c') and change display units to sectors (command 'u'). Command (m for help): m Command action a toggle a bootable flag b edit bsd disklabel c toggle the dos compatibility flag d delete a partition ...
command'c')andchangedissectors(command'u').mendedtoyunitstoCommand(mforhelp):Disk/dev/sde:536.9GB,536870912000255heads,63sectors/track,65270cylindersUnits=cylindersof16065*512 Sectorsize(logical/physical):512bytes/512bytesI/Osize(minimum/optimal):512bytes/512bytesDiskidentifier:0x000d60dcDevice Command...
Partition number (1-4): 1 First cylinder (1-133674, default 1): Using default value 1 Last cylinder, +cylinders or +size{K,M,G} (1-133674, default 133674): Using default value 133674 Command (m for help): p Disk /dev/mapper/oradata: 1099.5 GB, 1099511627776 bytes ...
1.ThesystemBIOSchecks the system and launches the first stage boot loader on theMBRof the primary hard disk. 2.Thefirst stage boot loader loads itselfintomemory and launches the second stage boot loaderfromthe/boot/partition. 3.Thekernelisloadedintomemory,whichinturn loads any necessary modules ...
Booting alternate device using reboot command The other day after mirroring root disk I needed to test new devalias I made for backup root disk to see if the system would boot from it. Since my servers are headless and I was not “inclined” to console into it I wondered if it was ...