Oracle RAC Questions and Answers

17. What is the use of RSMN?
  RSMN stands for Remote Slave Monitor process.
It creates slave processes on remote instance on behalf of master coordinating process running on another instance.
 
Your Name Your Email-ID
Your Answer
18. Give the steps to install and configure RAC?
  Following are the steps to install and configure RAC.
  • Install operating system drivers
  • Configure ASM
  • Create ASM disks
  • Install grid infrastructure
  • Create additional disk groups as needed
  • Setup automatic reload of ASM Cluster File System (ACFS) drivers on reboot.
  • Setup ACFS disk group
  • Install software
  • Create database
  • Perform sanity checks
  • OCR stands information about cluster resources and their configuration.
  • The CRS process uses that information to manage resources.
 
Your Name Your Email-ID
Your Answer
19. What is the use of LMD?
 
  • LMD stands for Lock Monitor Daemon process.
  • This process is used for deadlock detection.
  • It also manages remote resource and enqueue requests.
 
Your Name Your Email-ID
Your Answer
20. How does RAC ensures data consistency between two nodes?
  RAC ensures data consistency between two nodes through cache function.
 
Your Name Your Email-ID
Your Answer
123456789101112


Page 5 of 12