March 2019
Intermediate to advanced
394 pages
11h 4m
English
Content preview from Mastering MongoDB 4.x - Second Edition
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currentOp and killOp
db.currentOp() will show us the currently-running operation in the database and will attempt to kill it. We need to run the use admin command before running killOp(). Needless to say, using killOp() against internal MongoDB operations is not recommended or advised, as the database may end up in an undefined state. The killOp() command can be used as follows:
> db.runCommand( { "killOp": 1, "op": <operationId> } )
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