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Oracle RAC重新运行root.sh脚本
----------------- 加入常用命令vi /etc/profileexport GRID_HOME=/u01/app/12.1.0/gridexport ORACLE_HOME=/u01/app/12.1.0/gridexport PATH=$PATH:$GRID_HOME/bin===================================rac中重新运行root.sh脚本===================================================需要注意的是,多数以pl结尾的脚本从12.1.0.2开始都变为了sh脚本,例如:rootcrs.pl需要修改为rootcrs.shIn 12.1.0.2, rootcrs.sh/roothas.sh should be used instead of rootcrs.pl/roothas.pl# OCR备份,物理和逻辑都进行备份ocrconfig -export /tmp/export_asm_lhr_logical.bakocrconfig -manualbackupocrconfig -showbackupocrconfig -copy +MGMT:/raclhr-cluster/OCRBACKUP/backup_20190822_085506.ocr.285.1016960109 /tmp/export_asm_lhr_physical.bak #从12.2开始的OCR物理备份默认放在MGMT磁盘组,建议单独cp到FS中cp /u01/app/11.2.0/grid/cdata/raclhr-cluster/backup_20190822_111554.ocr /tmp/export_asm_lhr_physical.bak#手动对集群相关资源进行备份,包括新增的db、监听、service等----------------- 日志地址---11g、12.1.0.2、日志地址:$ORACLE_HOME/cfgtoollogs/crsconfig/重置的日志文件:hadelete.logroot.sh脚本日志:rootcrs_rac2.log---18c18c的日志地址:$ORACLE_HOME/install/18c的详细日志地址:/u01/app/grid/crsdata/raclhr-18c-n1/crsconfig/重置的日志文件:crsdeconfig_raclhr-18c-n1_2019-08-21_11-21-45AM.logroot.sh脚本日志:rootcrs_raclhr-18c-n1_2019-08-21_11-15-48AM.logexport GRID_HOME=$ORACLE_HOME# 查询ASM磁盘$GRID_HOME/bin/kfod disks=asm st=true ds=true cluster=true# /grid/stage/ext/bin/kfod disks=asm st=true ds=true cluster=true#root用户重新执行root.sh,配置文件:$ORACLE_HOME/crs/install/crsconfig_paramscrsctl stop crs -f#kill -9 `ps -ef|grep d.bin| grep -v grep | awk '{print $2}'`export GRID_HOME=$ORACLE_HOME$GRID_HOME/crs/install/rootcrs.pl -deconfig -force -verbose$GRID_HOME/crs/install/rootcrs.pl -deconfig -force -verbose -lastnode -keepdg#find $ORACLE_HOME/gpnp/* -type f -exec rm -rf {} \;dd if=/dev/zero of=/dev/rhdiskN bs=1024k count=100 --清理磁盘头--查看磁盘是否有内容--AIX用:lquerypv -h /dev/rhdisk5--linux用:hexdump /dev/sdb ,例如:hexdump -n 1024 -C /dev/sdb1#保证集群完全关闭,最好重启OS,检查网络情况,是否有cvuqdisk#find /u01 -name cvuqdisk*#rpm -qa cvuqdisk#rpm -ivh $GRID_HOME/cv/rpm/cvuqdisk-*.rpm#检查配置文件($ORACLE_HOME/crs/install/crsconfig_params)是否需要修改,18c可以去掉MGMTDB$GRID_HOME/root.sh #若出现错误,则在解决错误后可以重复执行,不需要先deconfig#也可以图形化界面使用GRID配置 #export DISPLAY=192.168.59.1:0.0#$ORACLE_HOME/crs/config/config.sh-------------------------------------------------------- 对于18c,需要注意:#若MGMTDB不需要重复创建,则可以修改配置文件#配置文件($ORACLE_HOME/crs/install/crsconfig_params)修改以下内容的值为空:MGMT_DB=GIMR_CONFIG=CDATA_BACKUP_DISK_GROUP=CDATA_BACKUP_FAILURE_GROUPS=CDATA_BACKUP_QUORUM_GROUPS=CDATA_BACKUP_DISKS=CDATA_BACKUP_REDUNDANCY= CDATA_BACKUP_AUSIZE=CDATA_BACKUP_SITES=CDATA_BACKUP_SIZE=-----------------------------------------------------# OCR恢复crsctl stop crscrsctl start crs -excl -nocrs#crsctl stop resource ora.crsd -initocrconfig -import /tmp/export_asm_lhr_logical.bak #逻辑备份恢复#ocrconfig -restore /tmp/export_asm_lhr_physical.bak #物理备份恢复crsctl stop crscrsctl start crs===============================================================================================================
kfod命令:
[root@raclhr-11gR2-N1 app]# kfod -hKFOD-00101: LRM error [107] while parsing command line arguments_asm_a/llow_only_raw_disks KFOD allow only raw devices [_asm_allow_only_raw_disks=TRUE/(FALSE)]_asm_l/ibraries ASM Libraries[_asm_libraries=lib1,lib2,...]_asms/id ASM Instance[_asmsid=sid]a/sm_diskstring ASM Diskstring [asm_diskstring=discoverystring, discoverystring ...]c/luster KFOD cluster [cluster=TRUE/(FALSE)]db/_unique_name db_unique_name for ASM instance[db_unique_name=dbname]di/sks Disks to discover [disks=raw,asm,all]ds/cvgroup Include group name [dscvgroup=TRUE/(FALSE)]g/roup Disks in diskgroup [group=diskgroup]h/ostlist hostlist[hostlist=host1,host2,...]metadata_a/usize AU Size for Metadata Size Calculationmetadata_c/lients Client Count for Metadata Size Calculationmetadata_d/isks Disk Count for Metadata Size Calculationmetadata_n/odes Node Count for Metadata Size Calculationmetadata_r/edundancy Redundancy for Metadata Size Calculationn/ohdr KFOD header suppression [nohdr=TRUE/(FALSE)]o/p KFOD options type [OP=DISKS/CANDIDATES/MISSING/GROUPS/INSTS/VERSION/CLIENTS/RM/RMVERS/DFLTDSTR/GPNPDSTR/METADATA/ALL]p/file ASM parameter file [pfile=parameterfile]s/tatus Include disk header status [status=TRUE/(FALSE)]v/erbose KFOD verbose errors [verbose=TRUE/(FALSE)][grid@raclhr-18c-n1 ~]$ kfod -hKFOD-00101: LRM error [107] while parsing command line arguments_asm_a/llow_only_raw_disks KFOD allow only raw devices [_asm_allow_only_raw_disks=(TRUE)/FALSE]_asm_l/ibraries ASM Libraries[_asm_libraries=lib1,lib2,...]_asms/id ASM Instance[_asmsid=sid]_b/oot Running in pre-install env (boot=TRUE/FALSE)_f/lexinfo Provide flexinfo (_flexinfo=TRUE/FALSE)_p/atch_lib Patchlib [_patch_lib=]_u/ser OS Usernameasm_/diskstring ASM Diskstring [asm_diskstring=discoverystring, discoverystring ...]asmc/ompatibility Include diskgroup ASM compatibility [asmcompatibility=TRUE/(FALSE)]ce/ll KFOD display OSS site/rack info [cell=TRUE/(FALSE)]cli/ent_cluster client cluster nameclus_/version cluster versionclust/er KFOD cluster [cluster=TRUE/(FALSE)]db_/unique_name db_unique_name for ASM instance[db_unique_name=dbname]dbc/ompatibility Include diskgroup DB compatibility [dbcompatibility=TRUE/(FALSE)]disk_/access Disk access method [disk_access=DIRECT/(INDIRECT)]disks Disks to discover [disks=raw,asm,badsize,all]ds/cvgroup Include group name [dscvgroup=TRUE/(FALSE)]f/orce Force option to delete files (force=TRUE/FALSE)g/roup Disks in diskgroup [group=diskgroup]h/ostlist hostlist[hostlist=host1,host2,...]l/abel KFOD display disk labels [label=TRUE/(FALSE)]metadata_a/usize AU Size for Metadata Size Calculationmetadata_c/lients Client Count for Metadata Size Calculationmetadata_d/isks Disk Count for Metadata Size Calculationmetadata_n/odes Node Count for Metadata Size Calculationmetadata_r/edundancy Redundancy for Metadata Size Calculationna/me Include disk name [name=TRUE/(FALSE)]no/hdr KFOD header suppression [nohdr=TRUE/(FALSE)]ol/r Import credentials to OLR [olr=TRUE/(FALSE)]op KFOD options type [OP=DISKS/CANDIDATES/MISSING/GROUPS/INSTS/VERSION/PATCHES/PATCHLVL/CLIENTS/RM/RMVERS/DFLTDSTR/GPNPDSTR/METADATA/CREDCRECLUS/GETCLSTYPE/CREDEXPORT/GETASMGUID/CREDDELCLUS/CREDVERIFY/UPGRADEVERIFY/LSCC/CREDLIST/CELLCONFIG/SETDISKACCESSMODE/SETRIMACCESSMODE/ALL]p/file ASM parameter file [pfile=parameterfile]r/im_disk_access Rim disk access method [rim_disk_access=DIRECT/(INDIRECT)]sh/allow Do shallow discovery and report disk cnt [shallow=TRUE/(FALSE)]st/atus Include disk header status [status=TRUE/(FALSE)]v/erbose KFOD verbose [verbose=none,errors,warnings,functions,all]w/rap wrap file for credentials
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