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добавление_диска_к_системе
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добавление_диска_к_системе [2009/03/04 11:34] val created |
добавление_диска_к_системе [2013/05/22 13:50] |
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| - | ====== Добавление диска к системе ====== | ||
| - | |||
| - | ===== Получение информации о слайсах ===== | ||
| - | <code> | ||
| - | [gX:~] # fdisk | ||
| - | ******* Working on device /dev/ad0 ******* | ||
| - | parameters extracted from in-core disklabel are: | ||
| - | cylinders=116301 heads=16 sectors/track=63 (1008 blks/cyl) | ||
| - | |||
| - | Figures below won't work with BIOS for partitions not in cyl 1 | ||
| - | parameters to be used for BIOS calculations are: | ||
| - | cylinders=116301 heads=16 sectors/track=63 (1008 blks/cyl) | ||
| - | |||
| - | Media sector size is 512 | ||
| - | Warning: BIOS sector numbering starts with sector 1 | ||
| - | Information from DOS bootblock is: | ||
| - | The data for partition 1 is: | ||
| - | sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD) | ||
| - | start 63, size 10474317 (5114 Meg), flag 80 (active) | ||
| - | beg: cyl 0/ head 1/ sector 1; | ||
| - | end: cyl 1023/ head 3/ sector 63 | ||
| - | The data for partition 2 is: | ||
| - | <UNUSED> | ||
| - | The data for partition 3 is: | ||
| - | <UNUSED> | ||
| - | The data for partition 4 is: | ||
| - | <UNUSED> | ||
| - | </code> | ||
| - | |||
| - | ===== Получение информации о разделах внутри слайса ===== | ||
| - | <code> | ||
| - | [gX:~] # bsdlabel ad0s1 | ||
| - | # /dev/ad0s1: | ||
| - | 8 partitions: | ||
| - | # size offset fstype [fsize bsize bps/cpg] | ||
| - | a: 1024000 0 4.2BSD 2048 16384 64008 | ||
| - | b: 1024000 1024000 4.2BSD 2048 16384 64008 | ||
| - | c: 10474317 0 unused 0 0 # "raw" part, don't edit | ||
| - | d: 6291456 2048000 4.2BSD 2048 16384 28552 | ||
| - | e: 2134861 8339456 4.2BSD 2048 16384 28552 | ||
| - | </code> | ||
| - | ===== Создание файла конфигурации описывающий слайс ===== | ||
| - | <code> | ||
| - | [gX:~] # cat > addsliceconf | ||
| - | g c116301 h16 s63 | ||
| - | p 2 165 10474381 40000000 | ||
| - | a 1 | ||
| - | </code> | ||
| - | |||
| - | ===== Тестирование (-t) файла конфигурации ===== | ||
| - | <code> | ||
| - | [gX:~] # fdisk -t -f addsliceconf /dev/ad0 | ||
| - | ******* Working on device /dev/ad0 ******* | ||
| - | fdisk: WARNING line 1: number of cylinders (116301) may be out-of-range | ||
| - | (must be within 1-1024 for normal BIOS operation, unless the entire disk | ||
| - | is dedicated to FreeBSD) | ||
| - | fdisk: WARNING: adjusting start offset of partition 2 | ||
| - | from 10474381 to 10474443, to fall on a head boundary | ||
| - | fdisk: WARNING: adjusting size of partition 2 from 40000000 to 39999141 | ||
| - | to end on a cylinder boundary | ||
| - | parameters extracted from in-core disklabel are: | ||
| - | cylinders=116301 heads=16 sectors/track=63 (1008 blks/cyl) | ||
| - | |||
| - | Figures below won't work with BIOS for partitions not in cyl 1 | ||
| - | parameters to be used for BIOS calculations are: | ||
| - | cylinders=116301 heads=16 sectors/track=63 (1008 blks/cyl) | ||
| - | |||
| - | Information from DOS bootblock is: | ||
| - | 1: sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD) | ||
| - | start 63, size 10474317 (5114 Meg), flag 80 (active) | ||
| - | beg: cyl 0/ head 1/ sector 1; | ||
| - | end: cyl 1023/ head 3/ sector 63 | ||
| - | 2: sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD) | ||
| - | start 10474443, size 39999141 (19530 Meg), flag 0 | ||
| - | beg: cyl 151/ head 5/ sector 1; | ||
| - | end: cyl 920/ head 15/ sector 63 | ||
| - | 3: <UNUSED> | ||
| - | 4: <UNUSED> | ||
| - | </code> | ||
| - | |||
| - | ===== Внесение изменений ===== | ||
| - | <code> | ||
| - | [gX:~] # fdisk -f addsliceconf /dev/ad0 | ||
| - | ******* Working on device /dev/ad0 ******* | ||
| - | fdisk: WARNING line 1: number of cylinders (116301) may be out-of-range | ||
| - | (must be within 1-1024 for normal BIOS operation, unless the entire disk | ||
| - | is dedicated to FreeBSD) | ||
| - | fdisk: WARNING: adjusting start offset of partition 2 | ||
| - | from 10474381 to 10474443, to fall on a head boundary | ||
| - | fdisk: WARNING: adjusting size of partition 2 from 40000000 to 39999141 | ||
| - | to end on a cylinder boundary | ||
| - | </code> | ||
| - | |||
| - | ===== Проверка таблицы слайсов ===== | ||
| - | <code> | ||
| - | [gX:~] # ls /dev/ad0s2 | ||
| - | /dev/ad0s2 | ||
| - | |||
| - | [gX:~] # fdisk /dev/ad0 | ||
| - | ******* Working on device /dev/ad0 ******* | ||
| - | parameters extracted from in-core disklabel are: | ||
| - | cylinders=116301 heads=16 sectors/track=63 (1008 blks/cyl) | ||
| - | |||
| - | Figures below won't work with BIOS for partitions not in cyl 1 | ||
| - | parameters to be used for BIOS calculations are: | ||
| - | cylinders=116301 heads=16 sectors/track=63 (1008 blks/cyl) | ||
| - | |||
| - | Media sector size is 512 | ||
| - | Warning: BIOS sector numbering starts with sector 1 | ||
| - | Information from DOS bootblock is: | ||
| - | The data for partition 1 is: | ||
| - | sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD) | ||
| - | start 63, size 10474317 (5114 Meg), flag 80 (active) | ||
| - | beg: cyl 0/ head 1/ sector 1; | ||
| - | end: cyl 1023/ head 3/ sector 63 | ||
| - | The data for partition 2 is: | ||
| - | sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD) | ||
| - | start 10474443, size 39999141 (19530 Meg), flag 0 | ||
| - | beg: cyl 151/ head 5/ sector 1; | ||
| - | end: cyl 920/ head 15/ sector 63 | ||
| - | The data for partition 3 is: | ||
| - | <UNUSED> | ||
| - | The data for partition 4 is: | ||
| - | <UNUSED> | ||
| - | </code> | ||
| - | |||
| - | ===== Создание одного раздела (-w - по умолчанию) внутри слайса ===== | ||
| - | <code> | ||
| - | [gX:~] # bsdlabel ad0s2 | ||
| - | bsdlabel: /dev/ad0s2: no valid label found | ||
| - | |||
| - | [gX:~] # bsdlabel -w ad0s2 | ||
| - | |||
| - | [gX:~] # bsdlabel ad0s2 | ||
| - | # /dev/ad0s2: | ||
| - | 8 partitions: | ||
| - | # size offset fstype [fsize bsize bps/cpg] | ||
| - | a: 39999125 16 unused 0 0 | ||
| - | c: 39999141 0 unused 0 0 # "raw" part, don't edit | ||
| - | </code> | ||
| - | |||
| - | ===== Создание файловой системы в разделе ===== | ||
| - | <code> | ||
| - | [gX:~] # newfs -b 8192 -f 1024 -O 2 -U ad0s2a | ||
| - | /dev/ad0s2а: 19530.8MB (39999140 sectors) block size 8192, fragment size 1024 | ||
| - | using 433 cylinder groups of 45.16MB, 5781 blks, 11584 inodes. | ||
| - | with soft updates | ||
| - | super-block backups (for fsck -b #) at: | ||
| - | 144, 92640, 185136, 277632, 370128, 462624, 555120, 647616, 740112, 832608, | ||
| - | 925104, 1017600, 1110096, 1202592, 1295088, 1387584, 1480080, 1572576, | ||
| - | 1665072, 1757568, 1850064, 1942560, 2035056, 2127552, 2220048, 2312544, | ||
| - | ... | ||
| - | </code> | ||
| - | |||
| - | ===== Монтирование нового раздела ===== | ||
| - | <code> | ||
| - | [gX:~] # mkdir /data | ||
| - | [gX:~] # mount /dev/ad0s2a /data | ||
| - | |||
| - | [gX:~] # cat >> /etc/fstab | ||
| - | /dev/ad0s2a /data ufs rw 1 1 | ||
| - | </code> | ||
добавление_диска_к_системе.txt · Last modified: 2013/05/22 13:50 (external edit)
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