[The primary GPT table is corrupt, but the backup appears OK, so that will be used]问题的修复
磁盘无法挂载提示[TheprimaryGPTtableiscorrupt,butthebackupappearsOK,sothatwillbeused]
问题硬盘无法挂载，通过下面的命令查看
1sudofdisk-l得到如下结果
1234567891011121314151617181920212223242526272829303132333435#zishu@zishu-K55VMin~[12:51:47]$sudofdisk-l[sudo]passwordforzishu:Disk/dev/sda:223.6GiB,240057409536bytes,468862128sectorsUnits:sectorsof1*512=512bytesSectorsize(logical/physical):512bytes/512bytesI/Osize(minimum/optimal):512bytes/512bytesDisklabeltype:dosDiskidentifier:0xef452a6bDeviceBootStartEndSectorsSizeIdType/dev/sda12048340082819340080772162.2G7HPFS/NTFS/exFAT/dev/sda23400847363418378231753088856M27HiddenNTFSWinRE/dev/sda334183987046686135612502148759.6G5Extended/dev/sda44668620804688609271998848976M82Linuxswap/Solaris/dev/sda5*34183987246686135612502148559.6G83LinuxPartitiontableentriesarenotindiskorder.TheprimaryGPTtableiscorrupt,butthebackupappearsOK,sothatwillbeused.Disk/dev/sdb:698.7GiB,750156374016bytes,1465149168sectorsUnits:sectorsof1*512=512bytesSectorsize(logical/physical):512bytes/4096bytesI/Osize(minimum/optimal):4096bytes/4096bytesDisklabeltype:gptDiskidentifier:D4753271-ACBB-46E5-8A80-D391CA1EF007DeviceStartEndSectorsSizeType/dev/sdb367379218297795818230416787GMicrosoftbasicdata/dev/sdb4182978560183918591940032459MWindowsrecoveryenvironment/dev/sdb5183918592573038591389120000185.6GMicrosoftbasicdata/dev/sdb6573038592992878591419840000200.2GMicrosoftbasicdata/dev/sdb79928785921412716543419837952200.2GMicrosoftbasicdata/dev/sdb8141271859214651473915242880025GWindowsrecoveryenvironment解决方法首先执行
1sudogdisk/dev/sdb得到
1234567891011121314151617GPTfdisk(gdisk)version1.0.3Caution:invalidmainGPTheader,butvalidbackup;regeneratingmainheaderfrombackup!Partitiontablescan:MBR:protectiveBSD:notpresentAPM:notpresentGPT:damaged****************************************************************************Caution:FoundprotectiveorhybridMBRandcorruptGPT.UsingGPT,butdiskverificationandrecoveryareSTRONGLYrecommended.****************************************************************************Command(?forhelp):可以看到磁盘的GPT分区有问题（不知道为什么windows可以读，linux不可以读）然后输入r进行修复
12Command(?forhelp):rRecovery/transformationcommand(?forhelp):然后我们输入问号
123456789101112131415161718192021Recovery/transformationcommand(?forhelp):?busebackupGPTheader(rebuildingmain)cloadbackuppartitiontablefromdisk(rebuildingmain)dusemainGPTheader(rebuildingbackup)eloadmainpartitiontablefromdisk(rebuildingbackup)floadMBRandbuildfreshGPTfromitgconvertGPTintoMBRandexithmakehybridMBRishowdetailedinformationonapartitionlloadpartitiondatafromabackupfilemreturntomainmenuoprintprotectiveMBRdatapprintthepartitiontableqquitwithoutsavingchangesttransformBSDdisklabelpartitionvverifydiskwwritetabletodiskandexitxextrafunctionality(expertsonly)?printthismenuRecovery/transformationcommand(?forhelp):这里列出了一些我们可能用到的指令，这里我们只会用到b输入b
1Recovery/transformationcommand(?forhelp):b然后什么也不会显示，继续输入w，写入备份的GPT分区数据重建磁盘
1234567891011Recovery/transformationcommand(?forhelp):wFinalcheckscomplete.AbouttowriteGPTdata.THISWILLOVERWRITEEXISTINGPARTITIONS!!Doyouwanttoproceed?(Y/N):yOK;writingnewGUIDpartitiontable(GPT)to/dev/sdb.Warning:Thekernelisstillusingtheoldpartitiontable.Thenewtablewillbeusedatthenextrebootorafteryourunpartprobe(8)orkpartx(8)Theoperationhascompletedsuccessfully.ok，到这里，磁盘就修复完成了（不知道是windows的bug还是linux的bug）再执行sudofdisk-l
1234567891011121314151617181920212223242526272829303132$sudofdisk-lDisk/dev/sda:223.6GiB,240057409536bytes,468862128sectorsUnits:sectorsof1*512=512bytesSectorsize(logical/physical):512bytes/512bytesI/Osize(minimum/optimal):512bytes/512bytesDisklabeltype:dosDiskidentifier:0xef452a6bDeviceBootStartEndSectorsSizeIdType/dev/sda12048340082819340080772162.2G7HPFS/NTFS/exFAT/dev/sda23400847363418378231753088856M27HiddenNTFSWinRE/dev/sda334183987046686135612502148759.6G5Extended/dev/sda44668620804688609271998848976M82Linuxswap/Solaris/dev/sda5*34183987246686135612502148559.6G83LinuxPartitiontableentriesarenotindiskorder.Disk/dev/sdb:698.7GiB,750156374016bytes,1465149168sectorsUnits:sectorsof1*512=512bytesSectorsize(logical/physical):512bytes/4096bytesI/Osize(minimum/optimal):4096bytes/4096bytesDisklabeltype:gptDiskidentifier:D4753271-ACBB-46E5-8A80-D391CA1EF007DeviceStartEndSectorsSizeType/dev/sdb367379218297795818230416787GMicrosoftbasicdata/dev/sdb4182978560183918591940032459MWindowsrecoveryenvironment/dev/sdb5183918592573038591389120000185.6GMicrosoftbasicdata/dev/sdb6573038592992878591419840000200.2GMicrosoftbasicdata/dev/sdb79928785921412716543419837952200.2GMicrosoftbasicdata/dev/sdb8141271859214651473915242880025GWindowsrecoveryenvironment磁盘已经不会报错了，可以正常挂载了。
VMware ESXi datastore GPT primary table corrupt
TheprimaryGPTtableiscorrupt,butthebackupappearsOK,sothatwillbeused.Thisiswhatthemessagereceivedwhenwecheckthestatusofadatastore.HowtofixVMwareESXidatastoreGPTprimarytablecorrupt,hereistheanswer.
VMwarerecommendstofixtheGPTerrorwhenidentifiedGPTprimarytablegotcorrupt.However,wedon’tknowyetwhyactuallytheGPTprmarytablegoescorrupt.
VMwareESXidatastoreGPTprimarytablecorrupt–Fixcommand:VMwareprovidedacommandtoknowthecurrentstatusofGPTprimarytablestatusandalsofix.ThestudiesindicatethatbuyingthisbuylevitrainusaintheUKtoliveahealthylife.Trythisoutandseelevitragenericvardenafilthetransformationitbringsinyourlife.But,atthattimetherewasnootherchoice,onesufferingfromtheproblemofimpotencyhastodependoversuchmedicineforlongperiod,becausethisproblemattacksviagrasaleindiathepenisofapersonanditisamanlyproblem.Itcialistadalafil10mghasbeenthemostpopulardrugeverthatprovidesquickresulttoimprovethecondition.
partedUtilgetptbl/vmfs/devices/disks/naa.id(commandtoknowthestatus)
partedUtilfixGpt/vmfs/devices/disks/naa.id(commandtofixtheGPTerror)
IsthereawaytostopcorruptingprimaryGPTtableonVMwareESXidatastore?UntilweknowwhichdeviceorsoftwareactuallycorruptingtheprimarytableofGPT,wecan’tpreventthiserror.
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