Shulou(Shulou.com)06/03 Report--

1. Storage delineation

2. Linux scans for new disks

Echo "- -" > / sys/class/scsi_host/hostX/scan

X is the number of the card.

3. Multipath

Fdisk-l

Multipath-ll

Modify / etc/multipath.conf file

Multpath-r reload

4. Udev device permissions

Modify / etc/udev/rules.d/66oracle.rules file

Use the start_udev command to make permissions effective

5. Check whether the device permissions under / dev/ are correct.

6. Add the disk to grid users under oracle. Use asmca, then select the disk group in the disk group interface, and then right-click to add the disk button.

See oracle's new tool adrci in the process of using it

There is an error report of ora-27090. The problem of asynchronous io is to modify the parameters.

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