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ORA-01102 Error Resolution method

Source: Internet
Author: User
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tips for opening a library ora-01102:cannot Mount Database in EXCLUSIVE mode

This error is mainly caused by the lk<sid> file, which is located under the DBS directory under Oralce_home,

Steps to resolve:

#/sbin/fuser-u LkPROD1

LKPROD1: 4918 (Oracle) 20726 (Oracle) 20740 (Oracle) 20742 (Oracle) 20744 (Oracle) 20746 (Oracle) 21781 (Oracle) 21783 (Oracle)

The file was not released and killed with the Fuser command:

#/sbin/fuser-k LKPROD1

LKPROD1: 6666 6668 6670 6672 6674 6676 6678 6680 6690 6692 6694 6696 6737 6830

#/sbin/fuser-u LKPROD1 confirm again, can delete lk<sid> file after error

Then you can open the library normally


ORA-01102 Error Resolution method

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