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时间：2023-12-01 13:22:37 下载该word文档

系统：RedhatAS3UP3硬盘：scsi注意：#表示是root用户执行的命令[root@cncmaildata1]#fdisk-l##这里是查看目前系统上有几块硬盘Disk/dev/sda:36.4GB,36401479680bytes255heads,63sectors/track,4425cylindersUnits=cylindersof16065*512=8225280bytesDeviceBootStartEndBlocksIdSystem/dev/sda1*1255204825683Linux/dev/sda2256153010241437+83Linux/dev/sda342964425104422582Linuxswap/dev/sda41531429522209862+fWin95Ext'd(LBA/dev/sda5153128051024140683Linux/dev/sda62806429511968393+83LinuxPartitiontableentriesarenotindiskorderDisk/dev/sdb:36.7GB,36703918080bytes##这里发现/dev/sdb，容量36.7G，切未被分区255heads,63sectors/track,4462cylindersUnits=cylindersof16065*512=8225280bytesDisk/dev/sdcdoesn'tcontainavalidpartitiontable[root@linuxroot]#fdisk/dev/sdb##接下去就对/dev/sdb分区进行分区Thenumberofcylindersforthisdiskissetto4462.Thereisnothingwrongwiththat,butthisislargerthan1024,andcouldincertainsetupscauseproblemswith:1softwarethatrunsatboottime(e.g.,oldversionsofLILO2bootingandpartitioningsoftwarefromotherOSs(e.g.,DOSFDISK,OS/2FDISKCommand(mforhelp:mCommandactionatoggleabootableflagbeditbsddisklabelctogglethedoscompatibilityflagddeleteapartitionllistknownpartitiontypesmprintthismenu
naddanewpartitionocreateanewemptyDOSpartitiontablepprintthepartitiontableqquitwithoutsavingchangesscreateanewemptySundisklabeltchangeapartition'ssystemiduchangedisplay/entryunitsvverifythepartitiontablewwritetabletodiskandexitxextrafunctionality(expertsonlyCommand(mforhelp:p##打印出目前该硬盘下的分区列表Disk/dev/sdb:36.7GB,36703918080bytes255heads,63sectors/track,4462cylindersUnits=cylindersof16065*512=8225280bytesDeviceBootStartEndBlocksIdSystemCommand(mforhelp:n##增加一个分区Commandactioneextendedpprimarypartition(1-4##因为通常选择主分区，所以这里打一个ppPartitionnumber(1-4:1##这里因为是第一个分却，所以只选择1，如果是第二个分区，则选择2,依次类推Firstcylinder(1-4462,default1:##新分区起始的磁盘块数Usingdefaultvalue1Lastcylinderor+sizeor+sizeMor+sizeK(1-4462,default4462:如果要分区10G，这里可以直接输入：+10240M，因为这里要全部使用硬盘空间，则用默认Usingdefaultvalue4462Command(mforhelp:pDisk/dev/sdb:36.7GB,36703918080bytes255heads,63sectors/track,4462cylindersUnits=cylindersof16065*512=8225280bytesDeviceBootStartEndBlocksIdSystem/dev/sdb11446235840983+83Linux##这里第一个分区已经分好了，接下去得把这个分区写入硬盘，用wCommand(mforhelp:wThepartitiontablehasbeenaltered!

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