Shulou(Shulou.com)06/01 Report--

Practice installing a RAC environment with a VM virtual machine

When DBCA builds the database, it is a mistake to create the control file Times.

ORA-15083: failed to communicate with ASMB background process

At first, there is nothing unusual by looking at the log and firewall, and then delete the asm disk group created by command and create it in the ASMCA interface. It still doesn't work. Check that the asm disk group is a mount disk through the view

Through the asmcmd to check, there has been created system files, data files, log files, it is really strange, according to reason, if there is a problem with the asm disk, other files can not be created, and then go home to compare the host at home found that the virtual machine configuration disk with a missing statement scsi1:1.mode = "independent-persistent", restart the server is done

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.