AIX高级系统管理培训手册

IBMSystems&TechnologyGroup©2006IBMCorporationAIX高级系统管理IBMSystems&TechnologyGroup©2006IBMCorporation第四章磁盘管理IBMSystems&TechnologyGroup©2003IBMCorporation3学会描述LVM的信息解决ODM库的问题如何建立镜像可以解释quorum机制能够描述物理硬盘的状态IBMSystems&TechnologyGroup©2003IBMCorporation4LVM概念IBMSystems&TechnologyGroup©2003IBMCorporation5Mirror概念IBMSystems&TechnologyGroup©2003IBMCorporation6Stripe的概念IBMSystems&TechnologyGroup©2003IBMCorporation7Raid级别的介绍常用的raid级别0，1，5，10的区别不同的raid的不同的优势了解系统级raid0和raid1的概念介绍硬件级别的raid产品（fastT，ssa）IBMSystems&TechnologyGroup©2003IBMCorporation8基本的逻辑卷管理了解什么是LVM管理如何创建卷组如何识别pv如何使用pv如何创建lv如何创建文件系统Lv和fs的关系如何管理lv和fsIBMSystems&TechnologyGroup©2003IBMCorporation9概念Vgda（卷组描述区）Vgsa（由镜像产生）LVCB（逻辑卷控制块）AIX文件IBMSystems&TechnologyGroup©2003IBMCorporation10VGDAIBMSystems&TechnologyGroup©2003IBMCorporation11如何查看VGDAIBMSystems&TechnologyGroup©2003IBMCorporation12如何查看LVCBIBMSystems&TechnologyGroup©2003IBMCorporation13ODMandVGDAIBMSystems&TechnologyGroup©2003IBMCorporation14PV在ODM中的信息IBMSystems&TechnologyGroup©2003IBMCorporation15续IBMSystems&TechnologyGroup©2003IBMCorporation16续IBMSystems&TechnologyGroup©2003IBMCorporation17与VG相关的ODM库IBMSystems&TechnologyGroup©2003IBMCorporation18续IBMSystems&TechnologyGroup©2003IBMCorporation19与LV相关的ODMIBMSystems&TechnologyGroup©2003IBMCorporation20ODM相关的LV的错误IBMSystems&TechnologyGroup©2003IBMCorporation21解决问题IBMSystems&TechnologyGroup©2003IBMCorporation22Rootvg的ODM错误IBMSystems&TechnologyGroup©2003IBMCorporation23下面介绍mirrorIBMSystems&TechnologyGroup©2003IBMCorporation24系统级的镜像Rootvg镜像镜像的方法镜像以后的工作如何完成一个完整的rootvg镜像IBMSystems&TechnologyGroup©2003IBMCorporation25非rootvg的镜像概念Mklvcopy镜像的方法如何查询镜像的结果IBMSystems&TechnologyGroup©2003IBMCorporation26镜像中的问题IBMSystems&TechnologyGroup©2003IBMCorporation27如何创建mirrorLVIBMSystems&TechnologyGroup©2003IBMCorporation28VGDA的数量IBMSystems&TechnologyGroup©2003IBMCorporation29Quorum的概念IBMSystems&TechnologyGroup©2003IBMCorporation30如何理解一个没有quorum的卷组Quorum的用途Mirror不需要quorum（默认）IBMSystems&TechnologyGroup©2003IBMCorporation31如何varyonvg不正常的VGIBMSystems&TechnologyGroup©2003IBMCorporation32Mirror的联系练习做rootvg的mirror练习做lv的copy联系作mklvcopyIBMSystems&TechnologyGroup©2003IBMCorporation33第四章磁盘管理在任何情况下替换磁盘Vgfail的解决如何纠正不一致的错误导入导出卷组IBMSystems&TechnologyGroup©2003IBMCorporation34磁盘替代的过程IBMSystems&TechnologyGroup©2003IBMCorporation35情况一（diskmirror）IBMSystems&TechnologyGroup©2003IBMCorporation36在线应用的磁盘IBMSystems&TechnologyGroup©2003IBMCorporation37特别对于rootvgIBMSystems&TechnologyGroup©2003IBMCorporation38磁盘彻底损坏IBMSystems&TechnologyGroup©2003IBMCorporation39续IBMSystems&TechnologyGroup©2003IBMCorporation40非rootvg磁盘的彻底损坏IBMSystems&TechnologyGroup©2003IBMCorporation41磁盘删除问题IBMSystems&TechnologyGroup©2003IBMCorporation42解决方案IBMSystems&TechnologyGroup©2003IBMCorporation43Exportvg和importvgIBMSystems&TechnologyGroup©2003IBMCorporation44importvgIBMSystems&TechnologyGroup©2003IBMCorporation45Importvg问题IBMSystems&TechnologyGroup©2003IBMCorporation46文件系统冲突IBMSystems&TechnologyGroup©2003IBMCorporation47如何同时mount两个同名fsIBMSystems&TechnologyGroup©2003IBMCorporation48续Importvg之前没有使用exportvg解决方法IBMSystems&TechnologyGroup©2003IBMCorporation49IBMSystems&TechnologyGroup©2003IBMCorporation50IBMSystems&TechnologyGroup©2006IBMCorporation第五章备份恢复IBMSystems&TechnologyGroup©2003IBMCorporation52VG的保存和恢复创建，鉴别，恢复mksysb利用mksysb创建clone如何减小文件系统和逻辑卷替换磁盘安装备份，恢复非rootvg如何进行jfs的在线备份IBMSystems&TechnologyGroup©2003IBMCorporation53mksysbIBMSystems&TechnologyGroup©2003IBMCorporation54磁带中的内容IBMSystems&TechnologyGroup©2003IBMCorporation55验证系统备份验证系统备份的方法IBMSystems&TechnologyGroup©2003IBMCorporation56Mksysb的控制文件IBMSystems&TechnologyGroup©2003IBMCorporation57磁带安装的恢复IBMSystems&TechnologyGroup©2003IBMCorporation58续IBMSystems&TechnologyGroup©2003IBMCorporation59用mksysb克隆系统IBMSystems&TechnologyGroup©2003IBMCorporation60恢复时修改ppIBMSystems&TechnologyGroup©2003IBMCorporation61恢复系统并减小文件系统IBMSystems&TechnologyGroup©2003IBMCorporation62硬盘克隆IBMSystems&TechnologyGroup©2003IBMCorporation63第一种方法IBMSystems&TechnologyGroup©2003IBMCorporation64通过smit完成IBMSystems&TechnologyGroup©2003IBMCorporation65磁盘的克隆IBMSystems&TechnologyGroup©2003IBMCorporation66通过smit进行IBMSystems&TechnologyGroup©2003IBMCorporation67删除IBMSystems&TechnologyGroup©2003IBMCorporation68如何备份非rootvgIBMSystems&TechnologyGroup©2003IBMCorporation69Vgname.dataIBMSystems&TechnologyGroup©2003IBMCorporation70Savevg的恢复IBMSystems&TechnologyGroup©2003IBMCorporation71在线的fs备份IBMSystems&TechnologyGroup©2003IBMCorporation72分开这个mirrorIBMSystems&TechnologyGroup©2003IBMCorporation73重新整合这个fsIBMSystems&TechnologyGroup©2003IBMCorporation74linux和unix下常用解压和压缩命令：---------------------------------------------.tar解包：tarxvfFileName.tar打包：tarcvfFileName.tarDirName（注：tar是打包，不是压缩！）---------------------------------------------.gz解压1：gunzipFileName.gz解压2：gzip-dFileName.gz压缩：gzipFileName.tar.gz解压：tarzxvfFileName.tar.gz压缩：tarzcvfFileName.tar.gzDirNameIBMSystems&TechnologyGroup©2003IBMCorporation75linux和unix下常用解压和压缩命令：.Z解压：uncompressFileName.Z压缩：compressFileName.tar.Z解压：tarZxvf