Linux下添加第二块scsi硬盘
| /dev/sdb
Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel Building a new DOS disklabel. Changes will remain in memory only, until you decide to write them. After that, of course, the previous content won''t be recoverable. Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite) 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 l list known partition types m print this menu n add a new partition o create a new empty DOS partition table p print the partition table q quit without saving changes s create a new empty Sun disklabel 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 Command action e extended p primary partition (1-4) p Partition number (1-4): 1 First cylinder (1-522, default 1): Using default value 1 Last cylinder or size or sizeM or sizeK (1-522, default 522): Using default value 522 Command (m for help): p
Disk /dev/sdb: 4294 MB, 4294967296 bytes 255 heads, 63 sectors/track, 522 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sdb1 1 522 4192933 83 Linux Command (m for help): q [root@OracleDB ~]# demsg /dev/sdb bash: demsg: command not found [root@OracleDB ~]# demsg bash: demsg: command not found [root@OracleDB ~]# clear [root@OracleDB ~]# fdislk -; bash: fdislk: command not found [root@OracleDB ~]# fdisk -l Disk /dev/sda: 8589 MB, 8589934592 bytes 255 heads, 63 sectors/track, 1044 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Device Boot Start End Blocks Id System /dev/sda1 * 1 13 104391 83 Linux /dev/sda2 14 78 522112 82 Linux swap / Solaris /dev/sda3 79 116 305235 83 Linux /dev/sda4 117 1044 7454160 5 Extended /dev/sda5 117 1044 7454128 83 Linux Disk /dev/sdb: 4294 MB, 4294967296 bytes 255 heads, 63 sectors/track, 522 cylinders Units = cylinders of 16065 * 512 = 8225280 bytes Disk /dev/sdb doesn''t contain a valid partition table [root@OracleDB ~]# fdisk /dev/sdb Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel Building a new DOS disklabel. Changes will remain in memory only, until you decide to write them. After that, of course, the previous content won''t be recoverab |
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