Rebuild OCR & Voting disk
http://oracleinstance.blogspot.com/2010/08/recover-corruptmissing-ocr-and-voting.html
https://forums.oracle.com/forums/thread.jspa?threadID=1007560
http://www.idevelopment.info/data/Oracle/DBA_tips/Oracle10gRAC/CLUSTER_65.shtml#View%20Voting%20Disk%20Configuration%20Information
http://www.filibeto.org/~aduritz/truetrue/oracle/How_to_OCR_and_Voting_disk.pdf
My Notes: edit /u01/app/crs/install/rootconfig to modify the correct Linux disk ID
---- Start Editting --
SILENT=falseORA_CRS_HOME=/u01/app/crs
CRS_ORACLE_OWNER=oracle
CRS_DBA_GROUP=oinstall
CRS_VNDR_CLUSTER=false
CRS_OCR_LOCATIONS=/dev/sdb1
CRS_CLUSTER_NAME=linpe_cluster
CRS_HOST_NAME_LIST=linpe9007.boseng.local,1,linpe9008.boseng.local,2
CRS_NODE_NAME_LIST=linpe9007.boseng.local,1,linpe9008.boseng.local,2
CRS_PRIVATE_NAME_LIST=linpe9007-priv.boseng.local,1,linpe9008-priv.boseng.local,2CRS_LANGUAGE_ID='AMERICAN_AMERICA.WE8ISO8859P1'
CRS_VOTING_DISKS=/dev/sde1CRS_NODELIST=linpe9007,linpe9008CRS_NODEVI...