Currently DB is using 50000 we will change to 55000
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1) Check the entry in the /etc/services as a root user
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| [root@mercury ~]# more /etc/services | grep -i db2 db2c_db2inst1 50000/tcp DB2_db2inst1 60000/tcp DB2_db2inst1_1 60001/tcp DB2_db2inst1_2 60002/tcp DB2_db2inst1_END 60003/tcp [root@mercury ~]# |
Screenshot : Before Updation of /etc/services
db2c_db2inst1 : Is the entry where the DB is listening to
The others are FCM ports
Using any editor make the changes in /etc/services , change the db2c_db2inst1 port from 50000 to 55000
Screenshot : Updation of /etc/services
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2) Update the DB2 Manager config ( Login as the db2 instance user )
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| [db2inst1@mercury ~]$ db2 update dbm cfg using SVCENAME 55000 |
Screenshot : Update Database Manager Config
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3) Verify the Port updation in DB2 Mananager
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| [db2inst1@mercury ~]$ db2 get dbm cfg | grep -i svce |
Screenshot : Verify Database Manager Config
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4) Update the DB2 Profile Registry
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Execute the db2set to set the DB2COMM to TCPIP
| [db2inst1@mercury ~]$ db2set DB2COMM=TCPIP |
To verify the update
| [db2inst1@mercury ~]$ db2set -all |
ScreenShot : Update the DB2 Profile Registy
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5) Restart the DB2 Instance
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| [db2inst1@mercury ~]$ dbstop [db2inst1@mercury ~]$ dbstart |
Validate if the New port is listening
| [db2inst1@mercury ~]$ netstat -an | grep 55000 |
ScreenShot : Validation
