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显示gpt分区
root@netkiller:~ # gpart show=> 34 312581741 ada0 GPT (149G) 34 8388608 1 freebsd-swap (4.0G) 8388642 128 2 freebsd-boot (64k) 8388770 94371712 3 freebsd-ufs (45G) 102760482 209821293 - free - (100G)
建立gpt分区
root@netkiller:~ # gpart add -t freebsd-ufs ada0ada0p4 addedroot@netkiller:~ # gpart show=> 34 312581741 ada0 GPT (149G) 34 8388608 1 freebsd-swap (4.0G) 8388642 128 2 freebsd-boot (64k) 8388770 94371712 3 freebsd-ufs (45G) 102760482 209821293 4 freebsd-ufs (100G)# newfs /dev/ada0p4 /dev/ada0p4: 102451.8MB (209821288 sectors) block size 32768, fragment size 4096 using 164 cylinder groups of 626.09MB, 20035 blks, 80256 inodes.super-block backups (for fsck_ffs -b #) at: 192, 1282432, 2564672, 3846912, 5129152, 6411392, 7693632, 8975872, 10258112, 11540352, 12822592, 14104832, 15387072, 16669312, 17951552, 19233792, 20516032, 21798272, 23080512, 24362752, 25644992, 26927232, 28209472, 29491712, 30773952, 32056192, 33338432, 34620672, 35902912, 37185152, 38467392, 39749632, 41031872, 42314112, 43596352, 44878592, 46160832, 47443072, 48725312, 50007552, 51289792, 52572032, 53854272, 55136512, 56418752, 57700992, 58983232, 60265472, 61547712, 62829952, 64112192, 65394432, 66676672, 67958912, 69241152, 70523392, 71805632, 73087872, 74370112, 75652352, 76934592, 78216832, 79499072, 80781312, 82063552, 83345792, 84628032, 85910272, 87192512, 88474752, 89756992, 91039232, 92321472, 93603712, 94885952, 96168192, 97450432, 98732672, 100014912, 101297152, 102579392, 103861632, 105143872, 106426112, 107708352, 108990592, 110272832, 111555072, 112837312, 114119552, 115401792, 116684032, 117966272, 119248512, 120530752, 121812992, 123095232, 124377472, 125659712, 126941952, 128224192, 129506432, 130788672, 132070912, 133353152, 134635392, 135917632, 137199872, 138482112, 139764352, 141046592, 142328832, 143611072, 144893312, 146175552, 147457792, 148740032, 150022272, 151304512, 152586752, 153868992, 155151232, 156433472, 157715712, 158997952, 160280192, 161562432, 162844672, 164126912, 165409152, 166691392, 167973632, 169255872, 170538112, 171820352, 173102592, 174384832, 175667072, 176949312, 178231552, 179513792, 180796032, 182078272, 183360512, 184642752, 185924992, 187207232, 188489472, 189771712, 191053952, 192336192, 193618432, 194900672, 196182912, 197465152, 198747392, 200029632, 201311872, 202594112, 203876352, 205158592, 206440832, 207723072, 209005312
原文出处：Netkiller 系列 手札
本文作者：陈景峯 转载请与作者联系，同时请务必标明文章原始出处和作者信息及本声明。