database:db2
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| Both sides previous revision Previous revision Next revision | Previous revision | ||
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database:db2 [2024/03/01 13:19] manu [DB2 reorg] |
database:db2 [2024/05/28 17:56] (current) manu [connect to DB2] |
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| [[database:db2_clone_steps|DB2 clone steps]] | [[database:db2_clone_steps|DB2 clone steps]] | ||
| + | |||
| + | [[database:db2_install_steps|DB2 install steps]] | ||
| ====== DB2 command line ====== | ====== DB2 command line ====== | ||
| + | |||
| + | https://www.ibm.com/docs/en/db2/11.5?topic=instances-designing | ||
| https://www.ibm.com/developerworks/servicemanagement/library/sm-tsm-db2/ | https://www.ibm.com/developerworks/servicemanagement/library/sm-tsm-db2/ | ||
| Line 149: | Line 153: | ||
| </cli> | </cli> | ||
| - | | + | ===== Update a user password ===== |
| + | |||
| + | For example, use the CONNECT statement to change the password of the user instance, | ||
| + | <cli prompt='$'> | ||
| + | $ db2 "CONNECT TO <database> USER <userid> USING <password> NEW <new_password> CONFIRM <new_password>" | ||
| + | </cli> | ||
| ===== DB2 list command ===== | ===== DB2 list command ===== | ||
| Line 808: | Line 817: | ||
| </cli> | </cli> | ||
| + | The 3 folowing parameters have to be set to ON | ||
| + | db2 update db cfg for <db_name> using auto_maint on | ||
| + | db2 update db cfg for <db_name> using auto_tbl_maint on | ||
| + | db2 update db cfg for <db_name> using auto_reorg on | ||
| + | |||
| List historic | List historic | ||
| <cli prompt='$'> | <cli prompt='$'> | ||
| Line 841: | Line 855: | ||
| </cli> | </cli> | ||
| - | List historic | + | List DB size |
| <cli prompt='$'> | <cli prompt='$'> | ||
| [db2sc@lnxl779l ~]$ db2 "CALL GET_DBSIZE_INFO (?, ?, ?, -1)" | [db2sc@lnxl779l ~]$ db2 "CALL GET_DBSIZE_INFO (?, ?, ?, -1)" | ||
| Line 857: | Line 871: | ||
| Return Status = 0 | Return Status = 0 | ||
| + | </cli> | ||
| + | |||
| + | https://datageek.blog/2014/06/02/how-to-tell-when-a-table-reorg-is-needed/ | ||
| + | |||
| + | ===== Uninstall DB2 ===== | ||
| + | |||
| + | <cli prompt='#'> | ||
| + | [root@lnx01] /tmp/db2/universal # ./db2_deinstall -a -b /opt/ibm/db2/V11.5 | ||
| + | DBI1016I Program db2_deinstall is performing uninstallation. Please | ||
| </cli> | </cli> | ||
database/db2.1709295576.txt.gz · Last modified: 2024/03/01 13:19 by manu
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