P550双机 CPU扩容 从2路激活到4路参考方法Word下载.docx
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P550双机 CPU扩容 从2路激活到4路参考方法Word下载.docx
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2no
下面提示选择光盘格式,DVD刻录盘选择2UDF
DVDbackupmediaformat?
1ISO9660(CDformat)
2UDF(UniversalDiskFormat)
下面步骤我都是选择默认参数,网上很多朋友先备份到硬盘上image镜像再拖到PC上刻录和我这次直接在AIX上刻录盘有参数差别而已
#smittymkdvd
Useanexistingmksysbimage?
x
xMovecursortodesireditemandpressEnter.
x
1yes
--如果首先通过smittymksysb已经创建了image,则选它
2no
--通过mkdvd来创建image,此次选NO
DVD由于有两种格式,一种是ISO9660一种是UDF格式。
此次选ISO9660
DVD-RorDVD-RAMDevice
[由于不带刻录,所以此处为空,否则会失败,使用命令方式则必须指定,但需要技巧处理]
mksysbcreationoptions:
Createmapfiles?
YES
+
Excludefiles?
no
Disablesoftwarepackingofbackup?
no
Backupextendedattributes?
yes
Filesystemtostoremksysbimage
[]
(Ifblank,thefilesystem
建议指定,否则会自动建立存放目录
willbecreatedforyou.)
FilesystemtostoreDVDfilestructure
[]
FilesystemtostorefinalDVDimages
[/sysimag]
可以创建此大小为20-30G左右的文件系统
/
Iffilesystemsarebeingcreated:
VolumeGroupforcreatedfilesystems
[rootvg]
+
AdvancedCustomizationOptions:
DoyouwanttheDVDtobebootable?
yes表示可以引导系统,选NO,则需要操作系统光碟引导,再进行恢复。
RemovefinalimagesaftercreatingDVD?
CreatetheDVDnow?
NO
Installbundlefile
FilewithlistofpackagestocopytoDVD
LocationofpackagestocopytoDVD
+/
Customizationscript
Usersuppliedbosinst.datafile
Debugoutput?
+
Usersuppliedimage.datafile
通过smittymkcd与上所填一样。
2.2创建cd_image成日志
mkdvd成功的日志
Initializingmkcdlog:
/var/adm/ras/mkcd.log...
Verifyingcommandparameters...
Creatingimage.datafile...
Creatingmksysbimage...
Creatinglistoffilestobackup.
Backingup33761files..........................
33761of33761files(100%)
0512-038mksysb:
BackupCompletedSuccessfully.
PopulatingtheCDorDVDfilesystem...
CopyingbackuptotheCDorDVDfilesystem...
.........
Buildingchrpbootimage...
CreatingRockRidgeformatimage:
/sysimag/cd_image_15698
Runningmkisofs...
mkrr_fswassuccessful.
MakingtheCDorDVDimagebootable..
mkcd成功的日志
Backingup33772files.........................
33772of33772files(100%)
.....
/sysimag/cd_image_11596.vol1
MakingtheCDorDVDimagebootable...
CopyingtheremainderofthebackuptotheCDorDVDfilesystem...
/sysimag/cd_image_11596.vol2
....
按执行开始备份,过程显示提示信息是先备份到硬盘临时文件,在/mkcd/mksys_image中再写入刻录光盘(硬盘上image建立很快1小时不到完成),硬盘备份完成写入刻录盘再把硬盘上备份image删除。
备份,用的DVD-RAM刻录盘3X速度
Log在/var/adm/vas/mkcd.log中
测试该光盘是否可以引导:
在空闲测试AIX上把光盘放入驱动器,shutdown–Fr关机重启服务器,在重启第一个画面(有满屏IBM出现)选择1进入SMS菜单
选择5
SelectBootOption
2ConfigureBootDevice
Order
先选择6DisplaycurrentSetting显示当前引导设备顺序,建议记录下来便于测试完成之后恢复设置。
然后按ESC退回到前面菜单,选择Configfirestboot,再选择CD/DVD(需要选择CD/DVD驱动器类型(SATA,IDE,SCIS等可以选择listall显示系统中所有相关设备翻页选择)按X退出系统重启,重启会有BOOTIMAGE建立时间(是我刻盘备份时间),从DVD启动成功,后续提示安装恢复系统设置,可以用HMC中Server中把该LPAR重启restart(重启选择immediately),在重启第一个画面(有满屏IBM出现)选择1进入SMS菜单恢复之前BOOT顺序。
附录里有前辈推荐另外一种不要机器重启来验证磁带备份系统方法,我想应该也可以来验证光盘,可以参考。
测试验证备份光盘备份内容,IBM800建议在空闲系统上restore恢复(等于没有说,每次全系统备份都有新机器从头到尾来restore恢复,大部分公司估计没有这个条件)
附录说明:
备份的验证借鉴前辈文章:
Verifying
TheONLYmethodtoverifythatasystembackupwillcorrectlyrestorewithnoproblemsistoactuallyrestorethemksysbontoanothermachine.Thisshouldbedonefollowingeachindividualcompany'
sDISASTERRECOVERYPLAN.
Tominimizeproblemsduetotapemediadamage,performthefollowingtests.
WARNING:
ThesetestsONLYverifythatthetapemediacanbereadandwillNOTguaranteethatamksysbwillberestoredsuccessfully.
Dataverification
UsingSMIT
Executethefollowingcommand:
smitlsmksysbAdialogboxwillappear.
DEVICEorFILE[/dev/rmt#]
NumberofBLOCKStoreadinasingleinput[]
(Leaveblanktouseasystemdefault)TypeorselectvaluesandpressenteronlyAFTERmakingthedesiredchanges.
Executethefollowingcommands:
tctl-f/dev/rmt#rewind
restore-s4-Tvqf/dev/rmt#.1>
/tmp/mksysb.logBootverification
Theonlywaytoverifythatthemksysbtapewillsuccessfullybootistobringthemachinedownandbootfromthetape.Nodataneedstoberestored.
NOTE:
Tobootakeylesssystemorasystemwithmultiprocessorsinservicemode,consultthemodel'
sdocumentationorcontactyourAIXsupportrepresentativeforassistance.
HavingthePROMPTfieldinthebosint.datafilesetto"
no"
causesthesystemtobeginthemksysbrestoreautomaticallyusingpresetvalueswithnouserintervention.
IfthestateofPROMPTisunknown,itcanbesetduringthebootprocess.Afteransweringtheprompttoselectaconsoleduringthestartupprocess,arotatingcharacterwillbeseeninthelowerleftofthescreen.Assoonasthischaracterappears,type000andpressEnter.Thiswillsetthepromptvariabletoyes.
CheckPROMPT.
TocheckamksysbtapetoseehowthePROMPTisset,runthefollowingwhileinnormalmode:
chdev-lrmt#-ablock_size=512
cd/tmp
restore-s2-xvqf/dev/rmt#.1./bosinst.data
CheckthePROMPTfieldinthecontrol_flowstanza.BootinSERVICEmode.
Ifthesystemhasakey,turnittoservice.Ifthesystemiskeyless,consultthemodel'
Insertthemksysbtapeintothetapedrive.
Executethefollowingcommandtorebootthesystem:
shutdown-FrThesystemshouldnow"
boot"
fromthemksysbtape.
MultiprocessorsystemsdisplayamaintenancemenucalledaBUMPMENU.Thisisahardwaremenu.Formoreinformation,consultthemodel'
Themessage"
pressF1or1forConsole"
shouldappear.PresstheF1keyforagraphicsdisplayorthe1keyforanASCIIdisplay,andpressEnter.
Press1forEnglish,ifasked.
TheInstallationandMaintenancemenushoulddisplay.Thesystemhasbootedsuccessfully.
Turnthekeytonormal,orfollowthenon-keyinstructionsforrebootingintonormalmode,andREBOOTthesystem.
三、升微码
1,downloadfirmwarefromwedand(noticesum/version/fwfile)
2,getfwfiletop5machine(fwfileformatis***.rmp)
3,unpackfwfile:
sum01EL320_101_045.rpm
rpm-ihv--ignoreos01EL320_101_045.rpm
notes:
p5firmwarefileis01EL320_101_045,thisstepautomkdir/tmp/fwupdate.
4,updatefirmwareuseupdate_flashcommand
cd/tmp/fwupdate
/usr/lpp/diagnostics/bin/update_flash-f01EL320_101_045.img
升级完微码后系统自动重启
5,verifythattheserverfirmwarefixinstalledsuccessfully:
lsmcode
ThecurrenttemporarysystemfirmwareimageisEL320_076
ThecurrentpermanentsystemfirmwareimageisEL320_101.
Thesystemiscurrentlybootedformthetemporaryimage.
。
升级后有问题想回退的方式
方法就是将启动由temporaryside改到permanentside.
操作系统起不来时有两种方式:
ASMI或者controlpanel
1)Usingthecontrolpaneltoswitchtoth
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