How to check the numbers of databases online on DB2

db2 get snapshot for dbm | grep -i "Active Local"

Perform the command below to check the numbers of databases online

db2 get snapshot for dbm | grep -i "Active Local"

Output:

Active local databases                         = 10

Other option is:

db2 list active databases | grep -c "Database name"

Output:

Active local databases                         = 10