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

Tips for opening the library: ORA-01102: cannot mount database in EXCLUSIVE mode

This error is mainly caused by the lk file, which is located in the dbs directory under ORALCE_HOME

Resolution steps:

# / sbin/fuser-u lkPROD1

LkPROD1: 4918 (oracle) 20726 (oracle) 20740 (oracle) 20742 (oracle) 20744 (oracle) 20746 (oracle) 20754 (oracle) 21781 (oracle) 21783 (oracle)

The file is not released. Use the fuser command to kill:

# / sbin/fuser-k lkPROD1

LkPROD1: 6666 6668 6670 6672 6674 6676 6678 6680 6690 6692 6694 6696 6737 6830

# / sbin/fuser-u lkPROD1 reconfirms that the lk file can be deleted if it is correct.

Then the library can be opened normally.

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