如何在Linux/Aix環境下，完全卸載DB2

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Following are the steps to remove DB2 from Unix/Linux:

1.Remove DB[首先刪除數據庫]
(1)su - db2inst1
(2)db2 list db directory
(3)db2 drop db <db name>
2.Remove Instance【刪除實例】
(1)su - root
(2)cd <db2 dir>/instance
(3)./db2ilist
(4)./db2idrop -f <instance name>
3.Remove das【刪除das】
(1)su - root
(2)cd <db2 dir>/instance
(3)./daslist
(4)./dasdrop <das user>
4.Uninstall【卸載】
(1)su - root
(2)cd <db2 dir>/install
(3)./db2_deinstall -a
5.Remove user ( db2inst1,db2fenc1,dasusr1)【刪除用戶】
userdel -r <username>
please lookinto the file /etc/passwd before and after you deleted users