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AIX系统盘镜像 [复制链接]

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发表于 2006-05-08 16:35 |只看该作者 |倒序浏览
比如系统装安装在hdisk0盘上,用 hdisk1做一个hdisk0的系统盘镜像,具体过程如下:\r\n1、extendvg rootvg hdisk1            将hdisk1加到rootvg卷组中\r\n2、chvg -Qn rootvg                        取消rootvg的quorum设置\r\n3、mirrorvg rootvg hdisk1               镜像\r\n4、bosboot -ad /dev/hdisk1           建立启动image\r\n5、bootlist -m normal hdisk0 hdisk1 设置启动顺序\r\n用lsvg -l rootvg \r\n    lslv -m hd5看看镜像内容是否同步\r\n\r\n取消镜像:\r\n1、chvg -Qy rootvg                     起用rootvg的quorum设置 \r\n2、unmirrorvg rootvg hdisk1        取消镜像\r\n3、reducevg rootvg hdisk1         把hdisk1从rootvg中剔除\r\n\r\n如果有未同步的lv,需要先备份该LV内容,然后将文件系统umount ,删除lv,再做unmirrorvg\r\n\r\n\r\n  \r\n 灌点水

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发表于 2006-05-08 16:42 |只看该作者

Re: AIX系统盘镜像

最初由 killer911 发布\r\n[B]如果有未同步的lv,需要先备份该LV内容,然后将文件系统umount ,删除lv,再做unmirrorvg\r\n [/B]
\r\n\r\n:surprise:

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发表于 2006-05-08 16:47 |只看该作者
就是硬盘有坏块的那种情况,直接unmirrorvg  不成功啊

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4 [报告]
发表于 2006-05-31 21:14 |只看该作者

分享一次经验

核心业务系统环境:\r\n\r\nIBM P690双机+RAC (CLONE的源数据库)\r\n\r\nIBM P570双机+RAC (CLONE的目标数据库)\r\n\r\nEMC DMX800+CLONE功能\r\n\r\n要求:\r\n\r\n为数据库增加数据文件\r\n\r\n\r\n\r\n\r\n\r\n为核心数据库增加数据文件的过程\r\n\r\n\r\n\r\n\r\na. 首先用NBU对数据库做全备份\r\n\r\n\r\n\r\n\r\nb. 确定CLONE磁盘对应关系\r\n\r\n\r\n#./symdg list\r\n\r\n\r\n\r\n\r\nD E V I C E G R O U P S \r\n\r\n\r\n\r\n\r\nNumber of\r\n\r\n\r\nName Type Valid Symmetrix ID Devs GKs BCVs VDEVs\r\n\r\n\r\n\r\n\r\nnc_oracle REGULAR Yes 000287970107 48 0 24 0\r\n\r\n\r\n\r\n\r\n#./symdg show nc_oracle\r\n\r\n\r\nGroup Name: nc_oracle\r\n\r\n\r\n\r\n\r\nGroup Type : REGULAR \r\n\r\n\r\nDevice Group in GNS : No\r\n\r\n\r\nValid : Yes\r\n\r\n\r\nSymmetrix ID : 000287970107\r\n\r\n\r\nGroup Creation Time : Sat Aug 20 15:43:46 2005\r\n\r\n\r\nVendor ID : EMC Corp\r\n\r\n\r\nApplication ID : SYMCLI\r\n\r\n\r\n\r\n\r\nNumber of STD Devices in Group : 48\r\n\r\n\r\nNumber of Associated GK\'s : 0\r\n\r\n\r\nNumber of Locally-associated BCV\'s : 24\r\n\r\n\r\nNumber of Locally-associated VDEV\'s : 0\r\n\r\n\r\nNumber of Remotely-associated BCV\'s (STD RDF): 0\r\n\r\n\r\nNumber of Remotely-associated BCV\'s (BCV RDF): 0\r\n\r\n\r\nNumber of Remotely-assoc\'d RBCV\'s (RBCV RDF) : 0\r\n\r\n\r\n\r\n\r\nStandard (STD) Devices (4:\r\n\r\n\r\n{\r\n\r\n\r\n--------------------------------------------------------------------\r\n\r\n\r\nSym Cap \r\n\r\n\r\nLdevName PdevName Dev Att. Sts (MB)\r\n\r\n\r\n--------------------------------------------------------------------\r\n\r\n\r\nDEV001 /dev/rhdiskpower2 0025 (M) RW 69765\r\n\r\n\r\nDEV002 /dev/rhdiskpower3 002D (M) RW 69765\r\n\r\n\r\nDEV003 /dev/rhdiskpower4 0035 (M) RW 69765\r\n\r\n\r\nDEV004 /dev/rhdiskpower5 003D (M) RW 69765\r\n\r\n\r\nDEV005 /dev/rhdiskpower6 0045 (M) RW 69765\r\n\r\n\r\nDEV006 /dev/rhdiskpower7 004D (M) RW 69765\r\n\r\n\r\nDEV007 /dev/rhdiskpower8 0055 (M) RW 69765\r\n\r\n\r\nDEV008 /dev/rhdiskpower9 005D (M) RW 69765\r\n\r\n\r\nDEV009 /dev/rhdiskpower10 0065 (M) RW 69765\r\n\r\n\r\nDEV010 /dev/rhdiskpower11 006D (M) RW 69765\r\n\r\n\r\nDEV011 /dev/rhdiskpower12 0075 (M) RW 69765\r\n\r\n\r\nDEV012 /dev/rhdiskpower13 007D (M) RW 69765\r\n\r\n\r\nDEV013 /dev/rhdiskpower14 0085 (M) RW 69765\r\n\r\n\r\nDEV014 /dev/rhdiskpower15 008D (M) RW 69765\r\n\r\n\r\nDEV015 /dev/rhdiskpower16 0095 (M) RW 69765\r\n\r\n\r\nDEV016 /dev/rhdiskpower17 009D (M) RW 69765\r\n\r\n\r\nDEV017 /dev/rhdiskpower18 00A5 (M) RW 69765\r\n\r\n\r\nDEV018 /dev/rhdiskpower19 00AD (M) RW 69765\r\n\r\n\r\nDEV019 /dev/rhdiskpower20 00B5 (M) RW 69765\r\n\r\n\r\nDEV020 /dev/rhdiskpower21 00BD (M) RW 69765\r\n\r\n\r\nDEV021 /dev/rhdiskpower22 00C5 (M) RW 69765\r\n\r\n\r\nDEV022 /dev/rhdiskpower23 00CD (M) RW 69765\r\n\r\n\r\nDEV023 /dev/rhdiskpower24 00D5 (M) RW 69765\r\n\r\n\r\nDEV024 /dev/rhdiskpower25 00DD (M) RW 69765\r\n\r\n\r\nDEV025 N/A 0263 (M) RW 69765\r\n\r\n\r\nDEV026 N/A 026B (M) RW 69765\r\n\r\n\r\nDEV027 N/A 0273 (M) RW 69765\r\n\r\n\r\nDEV028 N/A 027B (M) RW 69765\r\n\r\n\r\nDEV029 N/A 0283 (M) RW 69765\r\n\r\n\r\nDEV030 N/A 028B (M) RW 69765\r\n\r\n\r\nDEV031 N/A 0293 (M) RW 69765\r\n\r\n\r\nDEV032 N/A 029B (M) RW 69765\r\n\r\n\r\nDEV033 N/A 02A3 (M) RW 69765\r\n\r\n\r\nDEV034 N/A 02AB (M) RW 69765\r\n\r\n\r\nDEV035 N/A 02B3 (M) RW 69765\r\n\r\n\r\nDEV036 N/A 02BB (M) RW 69765\r\n\r\n\r\nDEV037 N/A 02C3 (M) RW 69765\r\n\r\n\r\nDEV038 N/A 02CB (M) RW 69765\r\n\r\n\r\nDEV039 N/A 02D3 (M) RW 69765\r\n\r\n\r\nDEV040 N/A 02DB (M) RW 69765\r\n\r\n\r\nDEV041 N/A 02E3 (M) RW 69765\r\n\r\n\r\nDEV042 N/A 02EB (M) RW 69765\r\n\r\n\r\nDEV043 N/A 02F3 (M) RW 69765\r\n\r\n\r\nDEV044 N/A 02FB (M) RW 69765\r\n\r\n\r\nDEV045 N/A 0303 (M) RW 69765\r\n\r\n\r\nDEV046 N/A 030B (M) RW 69765\r\n\r\n\r\nDEV047 N/A 0313 (M) RW 69765\r\n\r\n\r\nDEV048 N/A 031B (M) RW 69765\r\n\r\n\r\n}\r\n\r\n\r\n\r\n\r\nBCV Devices Locally-associated (24):\r\n\r\n\r\n{\r\n\r\n\r\n--------------------------------------------------------------------\r\n\r\n\r\nSym Cap \r\n\r\n\r\nLdevName PdevName Dev Att. Sts (MB)\r\n\r\n\r\n--------------------------------------------------------------------\r\n\r\n\r\nBCV001 N/A 0173 (M) RW 69765\r\n\r\n\r\nBCV002 N/A 017B (M) RW 69765\r\n\r\n\r\nBCV003 N/A 0183 (M) RW 69765\r\n\r\n\r\nBCV004 N/A 018B (M) RW 69765\r\n\r\n\r\nBCV005 N/A 0193 (M) RW 69765\r\n\r\n\r\nBCV006 N/A 019B (M) RW 69765\r\n\r\n\r\nBCV007 N/A 01A3 (M) RW 69765\r\n\r\n\r\nBCV008 N/A 01AB (M) RW 69765\r\n\r\n\r\nBCV009 N/A 01B3 (M) RW 69765\r\n\r\n\r\nBCV010 N/A 01BB (M) RW 69765\r\n\r\n\r\nBCV011 N/A 01C3 (M) RW 69765\r\n\r\n\r\nBCV012 N/A 01CB (M) RW 69765\r\n\r\n\r\nBCV013 N/A 01D3 (M) RW 69765\r\n\r\n\r\nBCV014 N/A 01DB (M) RW 69765\r\n\r\n\r\nBCV015 N/A 01E3 (M) RW 69765\r\n\r\n\r\nBCV016 N/A 01EB (M) RW 69765\r\n\r\n\r\nBCV017 N/A 01F3 (M) RW 69765\r\n\r\n\r\nBCV018 N/A 01FB (M) RW 69765\r\n\r\n\r\nBCV019 N/A 0203 (M) RW 69765\r\n\r\n\r\nBCV020 N/A 020B (M) RW 69765\r\n\r\n\r\nBCV021 N/A 0213 (M) RW 69765\r\n\r\n\r\nBCV022 N/A 021B (M) RW 69765\r\n\r\n\r\nBCV023 N/A 0223 (M) RW 69765\r\n\r\n\r\nBCV024 N/A 022B (M) RW 69765\r\n\r\n\r\n}\r\n\r\n\r\n\r\n\r\nc. 目标机迁移PV\r\n\r\n\r\n\r\n\r\n先停止使用到欲迁移PV的INFORMIX和ORACLE数据库实例(理论上可以在线迁移),然后迁移PV:\r\n\r\n\r\nextendvg -f ifxvg hdiskpower22\r\n\r\n\r\nextendvg -f ifxvg hdiskpower23\r\n\r\n\r\nextendvg -f Oradata_uat_vg hdiskpower24\r\n\r\n\r\nnohup migratepv hdiskpower7 hdiskpower22 &\r\n\r\n\r\nnohup migratepv hdiskpower8 hdiskpower23 &\r\n\r\n\r\nnohup migratepv hdiskpower9 hdiskpower24 &\r\n\r\n\r\n\r\n\r\nd. 在CLONE脚本中加入新增加的磁盘对\r\n\r\n\r\n\r\n\r\nCLONEDEV=\"DEV001 sym ld DEV025 DEV002 sym ld DEV026 DEV003 sym ld DEV027 DEV004 sym ld DEV028 DEV005 sym ld DEV029 DEV006 sym ld DEV030 DEV007 sym ld DEV031 DEV008 sym ld DEV032 DEV024 sym ld DEV048\"\r\n\r\n\r\n\r\n\r\ne. 将F5的虚服务器disable\r\n\r\n\r\n\r\n\r\nf. 将应用服务器停下\r\n\r\n\r\n\r\n\r\ng. 将两套RAC数据库shutdown\r\n\r\n\r\n\r\n\r\n$lsnrctl stop\r\n\r\n\r\n$gsdctl stop\r\n\r\n\r\n$sqlplus /nolog\r\n\r\n\r\n\r\n\r\nSQL*Plus: Release 9.2.0.5.0 - Production on Tue Apr 11 09:40:04 2006\r\n\r\n\r\n\r\n\r\nCopyright (c) 1982, 2002, Oracle Corporation. All rights reserved.\r\n\r\n\r\n\r\n\r\nSQL> conn /as sysdba\r\n\r\n\r\nConnected.\r\n\r\n\r\nSQL>shutdown immediate\r\n\r\n\r\n$lsnrctl stop\r\n\r\n\r\n$gsdctl stop\r\n\r\n\r\n$sqlplus /nolog\r\n\r\n\r\n\r\n\r\nSQL*Plus: Release 9.2.0.5.0 - Production on Tue Apr 11 09:40:04 2006\r\n\r\n\r\n\r\n\r\nCopyright (c) 1982, 2002, Oracle Corporation. All rights reserved.\r\n\r\n\r\n\r\n\r\nSQL> conn /as sysdba\r\n\r\n\r\nConnected.\r\n\r\n\r\nSQL>shutdown immediate\r\n\r\n\r\n\r\n\r\n%lsnrctl stop\r\n\r\n\r\n%gsdctl stop\r\n\r\n\r\n%sqlplus /nolog\r\n\r\n\r\n\r\n\r\nSQL*Plus: Release 9.2.0.5.0 - Production on Tue Apr 11 09:40:04 2006\r\n\r\n\r\n\r\n\r\nCopyright (c) 1982, 2002, Oracle Corporation. All rights reserved.\r\n\r\n\r\n\r\n\r\nSQL> conn /as sysdba\r\n\r\n\r\nConnected.\r\n\r\n\r\nSQL>shutdown immediate\r\n\r\n\r\n\r\n\r\n>export ORACLE_SID=

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5 [报告]
发表于 2006-05-31 21:15 |只看该作者

继续

>export ORACLE_SID=PRDDB2\r\n\r\n\r\n>lsnrctl stop\r\n\r\n\r\n>gsdctl stop\r\n\r\n\r\n>sqlplus /nolog\r\n\r\n\r\n\r\n\r\n\r\nSQL*Plus: Release 9.2.0.5.0 - Production on Tue Apr 11 09:40:04 2006\r\n\r\n\r\n\r\n\r\n\r\nCopyright (c) 1982, 2002, Oracle Corporation. All rights reserved.\r\n\r\n\r\n\r\n\r\n\r\nSQL> conn /as sysdba\r\n\r\n\r\nConnected.\r\n\r\n\r\nSQL>shutdown immediate\r\n\r\n\r\na. 将两套HACMP停止,并确认Oradata1_vg和controlvg是否确实varyoff了\r\n\r\n\r\n\r\n\r\n\r\n#smitty clstop\r\n\r\n\r\n#lsvg -o\r\n\r\n\r\nora_bakvg\r\n\r\n\r\nArch1_vg\r\n\r\n\r\nRootvg\r\n\r\n\r\n\r\n\r\n\r\n#smitty clstop\r\n\r\n\r\n#lsvg -o\r\n\r\n\r\nexchange_vg\r\n\r\n\r\nora_bak\r\n\r\n\r\nArch2_vg\r\n\r\n\r\nRootvg\r\n\r\n\r\n\r\n\r\n\r\n#smitty clstop\r\n\r\n\r\n#lsvg -o\r\n\r\n\r\ncvtvg\r\n\r\n\r\nrootvg\r\n\r\n\r\n\r\n\r\n\r\n#smitty clstop\r\n\r\n\r\n#lsvg -o\r\n\r\n\r\noradmp\r\n\r\n\r\nOradata_uat_vg\r\n\r\n\r\nifxvg\r\n\r\n\r\nrootvg\r\n\r\n\r\n\r\n\r\n\r\nb. 源服务器A为Oradata1_vg增加PV,建立逻辑卷并修改属性\r\n\r\n\r\n\r\n\r\n\r\nVaryonvg –c Oradata1_vg\r\n\r\n\r\n\r\n\r\n\r\nextendvg -f Oradata1_vg hdiskpower7\r\n\r\n\r\nextendvg -f Oradata1_vg hdiskpower8\r\n\r\n\r\nextendvg -f Oradata1_vg hdiskpower9\r\n\r\n\r\n\r\n\r\n\r\nmklv -T O -y\'lisindx09\' -w\'n\' -s\'n\' -r\'n\' -t\'raw\' Oradata1_vg 64\r\n\r\n\r\nmklv -T O -y\'lisindx10\' -w\'n\' -s\'n\' -r\'n\' -t\'raw\' Oradata1_vg 64\r\n\r\n\r\nmklv -T O -y\'lisindx11\' -w\'n\' -s\'n\' -r\'n\' -t\'raw\' Oradata1_vg 64\r\n\r\n\r\nmklv -T O -y\'lisindx12\' -w\'n\' -s\'n\' -r\'n\' -t\'raw\' Oradata1_vg 64\r\n\r\n\r\nmklv -T O -y\'lisindx13\' -w\'n\' -s\'n\' -r\'n\' -t\'raw\' Oradata1_vg 64\r\n\r\n\r\nmklv -T O -y\'lisindx14\' -w\'n\' -s\'n\' -r\'n\' -t\'raw\' Oradata1_vg 64\r\n\r\n\r\nmklv -T O -y\'lisindx15\' -w\'n\' -s\'n\' -r\'n\' -t\'raw\' Oradata1_vg 64\r\n\r\n\r\nmklv -T O -y\'lisindx16\' -w\'n\' -s\'n\' -r\'n\' -t\'raw\' Oradata1_vg 64\r\n\r\n\r\nmklv -T O -y\'lisindx17\' -w\'n\' -s\'n\' -r\'n\' -t\'raw\' Oradata1_vg 64\r\n\r\n\r\nmklv -T O -y\'lisindx18\' -w\'n\' -s\'n\' -r\'n\' -t\'raw\' Oradata1_vg 64\r\n\r\n\r\n\r\n\r\n\r\nchown oracle:dba /dev/rlisindx09\r\n\r\n\r\nchown oracle:dba /dev/rlisindx10\r\n\r\n\r\nchown oracle:dba /dev/rlisindx11\r\n\r\n\r\nchown oracle:dba /dev/rlisindx12\r\n\r\n\r\nchown oracle:dba /dev/rlisindx13\r\n\r\n\r\nchown oracle:dba /dev/rlisindx14\r\n\r\n\r\nchown oracle:dba /dev/rlisindx15\r\n\r\n\r\nchown oracle:dba /dev/rlisindx16\r\n\r\n\r\nchown oracle:dba /dev/rlisindx17\r\n\r\n\r\nchown oracle:dba /dev/rlisindx18\r\n\r\n\r\n\r\n\r\n\r\nvaryoffvg Oradata1_vg\r\n\r\n\r\n\r\n\r\n\r\nc. 源服务器A查看Oradata1_vg和controlvg的major number,在源服务器B上export/import这两个卷组,并修改逻辑卷属性\r\n\r\n\r\n\r\n\r\n\r\n#ls -l Oradata1_vg\r\n\r\n\r\ncrw-rw---- 1 root system 60, 0 Aug 18 2005 Oradata1_vg\r\n\r\n\r\n#ls -l controlvg\r\n\r\n\r\ncrw-rw---- 1 root system 61, 0 Aug 18 2005 controlvg\r\n\r\n\r\n\r\n\r\n\r\n#exportvg Oradata1_vg\r\n\r\n\r\n#exportvg controlvg\r\n\r\n\r\n#importvg -y\'Oradata1_vg\' -V\'60\' hdiskpower2\r\n\r\n\r\n#importvg -y\'controlvg\' -V\'61\' hdiskpower25\r\n\r\n\r\n\r\n\r\n\r\n#varyonvg –c Oradata1_vg\r\n\r\n\r\n#varyonvg –c controlvg\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_system\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_users\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_drsys\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_tools\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_temp01\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_temp02\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_undotbs1\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_undotbs2\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_indx\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_spfile\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_srvmconf\r\n\r\n\r\n# chown oracle:dba /dev/rncllis0001\r\n\r\n\r\n# chown oracle:dba /dev/rncllis001\r\n\r\n\r\n# chown oracle:dba /dev/rncllis002\r\n\r\n\r\n# chown oracle:dba /dev/rncllis003\r\n\r\n\r\n# chown oracle:dba /dev/rncllis004\r\n\r\n\r\n# chown oracle:dba /dev/rncllis005\r\n\r\n\r\n# chown oracle:dba /dev/rncllis006\r\n\r\n\r\n# chown oracle:dba /dev/rncllis007\r\n\r\n\r\n# chown oracle:dba /dev/rncllis008\r\n\r\n\r\n# chown oracle:dba /dev/rncllis009\r\n\r\n\r\n# chown oracle:dba /dev/rncllis010\r\n\r\n\r\n# chown oracle:dba /dev/rncllis011\r\n\r\n\r\n# chown oracle:dba /dev/rncllis012\r\n\r\n\r\n# chown oracle:dba /dev/rncllis013\r\n\r\n\r\n# chown oracle:dba /dev/rncllis014\r\n\r\n\r\n# chown oracle:dba /dev/rncllis015\r\n\r\n\r\n# chown oracle:dba /dev/rncllis016\r\n\r\n\r\n# chown oracle:dba /dev/rncllis017\r\n\r\n\r\n# chown oracle:dba /dev/rncllis018\r\n\r\n\r\n# chown oracle:dba /dev/rncllis019\r\n\r\n\r\n# chown oracle:dba /dev/rncllis020\r\n\r\n\r\n# chown oracle:dba /dev/rncllis021\r\n\r\n\r\n# chown oracle:dba /dev/rncllis022\r\n\r\n\r\n# chown oracle:dba /dev/rncllis023\r\n\r\n\r\n# chown oracle:dba /dev/rncllis024\r\n\r\n\r\n# chown oracle:dba /dev/rncllis025\r\n\r\n\r\n# chown oracle:dba /dev/rncllis026\r\n\r\n\r\n# chown oracle:dba /dev/rncllis027\r\n\r\n\r\n# chown oracle:dba /dev/rncllis028\r\n\r\n\r\n# chown oracle:dba /dev/rncllis029\r\n\r\n\r\n# chown oracle:dba /dev/rncllis030\r\n\r\n\r\n# chown oracle:dba /dev/rncllis031\r\n\r\n\r\n# chown oracle:dba /dev/rncllis032\r\n\r\n\r\n# chown oracle:dba /dev/rncllis033\r\n\r\n\r\n# chown oracle:dba /dev/rncllis034\r\n\r\n\r\n# chown oracle:dba /dev/rncllis035\r\n\r\n\r\n# chown oracle:dba /dev/rncllis036\r\n\r\n\r\n# chown oracle:dba /dev/rncllis037\r\n\r\n\r\n# chown oracle:dba /dev/rncllis038\r\n\r\n\r\n# chown oracle:dba /dev/rncllis039\r\n\r\n\r\n# chown oracle:dba /dev/rncllis040\r\n\r\n\r\n# chown oracle:dba /dev/rncllis041\r\n\r\n\r\n# chown oracle:dba /dev/rncllis042\r\n\r\n\r\n# chown oracle:dba /dev/rncllis043\r\n\r\n\r\n# chown oracle:dba /dev/rncllis044\r\n\r\n\r\n# chown oracle:dba /dev/rncllis045\r\n\r\n\r\n# chown oracle:dba /dev/rncllis046\r\n\r\n\r\n# chown oracle:dba /dev/rncllis047\r\n\r\n\r\n# chown oracle:dba /dev/rncllis048\r\n\r\n\r\n# chown oracle:dba /dev/rncllis049\r\n\r\n\r\n# chown oracle:dba /dev/rncllis050\r\n\r\n\r\n# chown oracle:dba /dev/repams_lv\r\n\r\n\r\n# chown oracle:dba /dev/repamstmp_lv\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx01\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx02\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_undotbs11\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_undotbs12\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx03\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx04\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx05\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx06\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_undotbs21\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx07\r\n\r\n\r\n# chown oracle:dba /dev/rRAC_undotbs13\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx08\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx09\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx10\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx11\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx12\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx13\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx14\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx15\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx16\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx17\r\n\r\n\r\n# chown oracle:dba /dev/rlisindx18\r\n\r\n\r\n\r\n\r\n\r\n#varyoffvg Oradata1_vg\r\n\r\n\r\n#varyoffvg controlvg

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发表于 2006-05-31 21:16 |只看该作者

呵呵,分享一次经验

我们的两台690本地有6块SCSI磁盘,按照规划需要3-3做mirror,即hdisk0-hdisk3 hdisk1-hdisk4 hdisk2-hdisk5。我们在建立逻辑卷和使用文件系统的时候,一定要注意把第一份copy要放置在hdisk0、hdisk1和hdisk2上,然后通过mirrorvg(批量)或mklvcopy(单独一个LV)在hdisk3、hdisk4和hdisk5上建立这些逻辑卷的第二份copy。如果已经发现某个LV的LP分布到不应该分布的磁盘上,就需要通过migratelv命令将位置不正确的LP迁移到正确位置。\r\n我们的两台690本地有6块SCSI磁盘,按照规划需要3-3做mirror,即hdisk0-hdisk3 hdisk1-hdisk4 hdisk2-hdisk5。我们在建立逻辑卷和使用文件系统的时候,一定要注意把第一份copy要放置在hdisk0、hdisk1和hdisk2上,然后通过mirrorvg(批量)或mklvcopy(单独一个LV)在hdisk3、hdisk4和hdisk5上建立这些逻辑卷的第二份copy。如果已经发现某个LV的LP分布到不应该分布的磁盘上,就需要通过migratelv命令将位置不正确的LP迁移到正确位置。\r\n\r\n以今天处理690A为例:\r\n\r\n1。怀疑/home所在hd1这个逻辑卷的LP分布有问题。通过lsvg -l rootvg确认该LV所在的rootvg已经做了mirror;通过lspv -l hdiskn检查发现hd1分布在hdisk0(104个PP)、hdisk1(88个PP)和hdisk3(128个PP)三块硬盘上。至此可以肯定部分LP及其镜像分布在了同一块硬盘上。\r\n\r\n2。为了判断问题方便,首先将mirror去掉。\r\n\r\nsmitty vg-->unmirror a volume group-->选择rootvg\r\n\r\nCOMMAND STATUS\r\n\r\n\r\nCommand: OK stdout: yes stderr: no\r\n\r\n\r\nBefore command completion, additional instructions may appear below.\r\n\r\n\r\n0516-1246 rmlvcopy: If hd5 is the boot logical volume, please run \'chpv -c <diskname>\'\r\n\r\nas root user to clear the boot record and avoid a potential boot\r\n\r\noff an old boot image that may reside on the disk from which this\r\n\r\nlogical volume is moved/removed.\r\n\r\n0516-1132 unmirrorvg: Quorum requirement turned on, reboot system for this\r\n\r\nto take effect for rootvg.\r\n\r\n0516-1144 unmirrorvg: rootvg successfully unmirrored, user should perform\r\n\r\nbosboot of system to reinitialize boot records. Then, user must modify\r\n\r\nbootlist to just include: hdisk0.\r\n\r\n\r\nPRDDB1#chpv -c hdisk3\r\n\r\nPRDDB1#bosboot -ad /dev/hdisk0\r\n\r\nPRDDB1#bootlist -m normal hdisk0\r\n\r\n3。进一步发现/home所在hd1这个逻辑卷的第一份copy不仅分布在hdisk0,而且有56个LP分布到了hdisk3\r\n\r\nPRDDB1#lspv -l hdisk0\r\n\r\nhdisk0:\r\n\r\nLV NAME LPs PPs DISTRIBUTION MOUNT POINT\r\n\r\nhd5 1 1 01..00..00..00..00 N/A\r\n\r\nhd6 128 128 06..84..04..00..34 N/A\r\n\r\nhd3 64 64 54..00..01..09..00 /tmp\r\n\r\nlg_dumplv 48 48 48..00..00..00..00 N/A\r\n\r\nhd2 80 80 00..24..36..20..00 /usr\r\n\r\nhd8 1 1 00..00..01..00..00 N/A\r\n\r\nhd10opt 4 4 00..00..01..00..03 /opt\r\n\r\nhd9var 80 80 00..00..01..79..00 /var\r\n\r\nhd1 104 104 00..00..32..00..72 /home\r\n\r\nhd4 32 32 00..00..32..00..00 /\r\n\r\nPRDDB1#lspv -l hdisk3\r\n\r\nhdisk3:\r\n\r\nLV NAME LPs PPs DISTRIBUTION MOUNT POINT\r\n\r\nhd1 56 56 45..00..00..00..11 /home\r\n\r\n4。然后migratelp ,将不应该分布在hdisk3上的hd1这个逻辑卷的56个LP迁移到hdisk1上。\r\n\r\nPRDDB1#migratelp hd1/105 hdisk1\r\n\r\nmigratelp: Mirror copy 1 of logical partition 105 of logical volume\r\n\r\nhd1 migrated to physical partition 217 of hdisk1.\r\n\r\n。。。。。。\r\n\r\nPRDDB1#migratelp hd1/160 hdisk1\r\n\r\nmigratelp: Mirror copy 1 of logical partition 160 of logical volume\r\n\r\nhd1 migrated to physical partition 82 of hdisk1.\r\n\r\n5。通过lspv -l hdiskn命令确认所有逻辑卷的分布都没有问题\r\n\r\n6。重新做rootvg的mirror\r\n\r\nPRDDB1#mirrorvg -S -m -c 2 rootvg hdisk3 hdisk4\r\n\r\n0516-1124 mirrorvg: Quorum requirement turned off, reboot system for this\r\n\r\nto take effect for rootvg.\r\n\r\n0516-1126 mirrorvg: rootvg successfully mirrored, user should perform\r\n\r\nbosboot of system to initialize boot records. Then, user must modify\r\n\r\nbootlist to include: hdisk0 hdisk3.\r\n\r\nPRDDB1#bosboot -ad /dev/hdisk0\r\n\r\nPRDDB1#bosboot -ad /dev/hdisk3\r\n\r\nPRDDB1#bootlist -m normal hdisk0 hdisk3\r\n\r\n7。至此,问题处理完毕。
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