SQL> startup
ORACLE instance started.
Total System Global Area 1224736768 bytes
Fixed Size 2020384 bytes
Variable Size 318770144 bytes
Database Buffers 889192448 bytes
Redo Buffers 14753792 bytes
ORA-01102: cannot mount database in EXCLUSIVE mode
cd $ORACLE_HOME/dbs --发现一lk$SID文件
fuser -u lkPD
lkCAPITALV: 368(oracle) 370(oracle) 372(oracle) 374(oracle) 376(oracle) 378(oracle) 380(oracle) 382(oracle) 384(oracle) 386(oracle) 388(oracle) 397(oracle) 1472(oracle) 1557(oracle) 8852(oracle)
fuser -k lkPD
再次启动Oracle就好了