1. Manual backups: - a) can be taken using the "ocrconfig -manualbackup" command. Article Tags : Computer Networks; 49. How do I identify the OCR file location check /var/opt/oracle/ocr.loc or /etc/ocr.loc ( depends . In 10g, Clusterware can supports 32 voting disks but in 11gR2 supports 15 voting disks. RMAN Backup/restore from one node to another on RAC 1. . Difference between Hard Disk Drive (HDD) and Solid State Drive (SSD) —————————- The Voting Disk is a shared disk that will be accessed by all member nodes in the cluster during an operation. What is RAC? MOUNTED EXTEND N 512 512 4096 4194304 307488 192996 0 0 0 Y OCR/ As per MOS note 1551288.1 space requirements for disk failure or cell failure scenarios . Optical character recognition. Rac Interview Questions - Oracle Dba For VD and OCR Should it be 1) small LUNs, about 1GB for each VD and OCR or 2) a shared JFS file system for all VD and OCR that is NFS mounted OR Voting Disk: - Manages cluster membership by way of a health check and arbitrates cluster ownership among the instances in case of network failures. 11) Mention what is the difference between single instance environment and RAC environment? The OLR is a local registry for node specific resources. Magnetic Ink Character Reader (MICR): querying crsctl query css votedisk adding crsctl add css votedisk deleting crsctl delete css votedisk Difference between Optical Character Recognition (OCR) and Magnetic Ink Character Reader (MICR) 05, Sep 19. In other words, it is the use of technology to distinguish printed or handwritten text characters inside digital images of physical documents, such as a scanned paper document. In Oracle Clusterware 11g Release 2 an additional component related to the OCR called the Oracle Local Registry (OLR) is installed on each node in the cluster. However, if they are close, one could find the average of the 20 values (from the first 10 and last 10) and use that as the value for rotation. OCR and Voting disk backup and recovery strategies; Summary; 14. ocrconfig -replace ocr ocrconfig -replace ocrmirror. Minimum 1 and maximum 5 copy of OCR is possible. Voting Disk. ASM Extended Diskgroup Shows 0 for USABLE_FILE_MB and REQUIRED ... - Oracle Definition. Voting Disk: The Voting Disk Files are used by Oracle Clusterware to determine which nodes . Compare the Difference Between Similar Terms
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