db2 常用配置

db2set配置：

db2set DB2_ENABLE_LDAP=NO

db2set DB2_ALTERNATE_GROUP_LOOKUP=GETGROUPLIST

db2set DB2_RESTORE_GRANT_ADMIN_AUTHORITIES=ON

db2set DB2_SKIPINSERTED=ON

db2set DB2_LOAD_COPY_NO_OVERRIDE=NONRECOVERABLE

db2set DB2_EVALUNCOMMITTED=ON

db2set DB2_SKIPDELETED=ON

db2set DB2COMM=TCPIP

db2set DB2FCMCOMM=TCPIP4

db2set DB2_PARALLEL_IO=*

dbm配置：

db2 DBM CFG USING SVCENAME db2c_inst1

db2 DBM CFG USING maxagents 2000

db2 DBM CFG USING num_initagents 50 instance_memory automatic

db2 DBM CFG USING max_coordagents 200 automatic max_connection 200 automatic

db2 DBM CFG USING DIAGSIZE 1024

db2 DBM CFG USING DFT_MON_BUFPOOL ON DFT_MON_LOCK ON DFT_MON_SORT DFT_MON_SORT ON DFT_MON_STMT ON DFT_MON_TABLE ON DFT_MON_UOW ON HEALTH_MON OFF

db配置:

db2 update db cfg for $DBNAME USING SELF_TUNING_MEM ON

db2 update db cfg for $DBNAME USING DATABASE_MEMORY AUTOMATIC

db2 update db cfg for $DBNAME USING LOCKLIST 524288

db2 update db cfg for $DBNAME USING MAXLOCKS 95

db2 update db cfg for $DBNAME USING LOCKTIMEOUT 300

db2 update db cfg for $DBNAME USING MON_LW_THRESH 10000

db2 update db cfg for $DBNAME USING MON_LCK_MSG_LVL 3

db2 update db cfg for $DBNAME USING MON_DEALOCK HIST_AND_VALUES

db2 update db cfg for $DBNAME USING MON_LOCKTIMEOUT HIST_AND_VALUES

db2 update db cfg for $DBNAME USING MON_LOCKWAIT HIST_AND_VALUES

db2 update db cfg for $DBNAME USING MON_ACT_METRICS EXTENDED

db2 update db cfg for $DBNAME USING MON_REQ_METRICS EXTENDED

db2 update db cfg for $DBNAME USING MON_obj_METRICS EXTENDED

db2 update db cfg for $DBNAME USING MON_PKGLIST_SZ 1024

db2 update db cfg for $DBNAME USING MON_UOW_DATA BASE

db2 update db cfg for $DBNAME USING CUR_COMMIT ON

db2 update db cfg for $DBNAME USING REC_HIS RETENTN 31

db2 update db cfg for $DBNAME USING LOGFILSIZ 131072

OLAP:

db2 update db cfg for $DBNAME USING LOGPRIMARY 56

db2 update db cfg for $DBNAME USING LOGSECOND 200

OLTP:

db2 update db cfg for $DBNAME USING LOGPRIMARY 10

db2 update db cfg for $DBNAME USING LOGSECOND 240

db2 update db cfg for $DBNAME USING MAX_LOG 95

db2 update db cfg for $DBNAME USING NUM_LOG_SPAN 220

db2 update db cfg for $DBNAME USING SHEAPTHRES_SHR AUTOMATIC

db2 update db cfg for $DBNAME USING STAT_HEAP_SZ AUTOMATIC

db2 update db cfg for $DBNAME USING SORTHEAP AUTOMATIC

db2 update db cfg for $DBNAME USING MAXAPPLS AUTOMATIC

db2 update db cfg for $DBNAME USING CATALOGCACHE_SZ -1

db2 update db cfg for $DBNAME USING PCKCACHESZ AUTOMATIC

db2 update db cfg for $DBNAME USING APPL_MEMORY AUTOMATIC

db2 update db cfg for $DBNAME USING STMTHEAP AUTOMATIC

db2 update db cfg for $DBNAME USING UTIL_HEAP_SZ 32768

db2 update db cfg for $DBNAME USING AUTO_MAINT ON

db2 update db cfg for $DBNAME USING AUTO_TBL_MAINT ON

db2 update db cfg for $DBNAME USING AUTO_RUNSTATS ON

db2 10以上版本配置:

db2 update db cfg for $DBNAME USING LOGARCHCOMPR1 ON

db2 update db cfg for $DBNAME USING MON_RTN_DATA BASE

db2 update db cfg for $DBNAME USING MON_RTN_EXECLIST ON

db2 update db cfg for $DBNAME USING MON_UOW_EXECLIST ON

db2 update db cfg for $DBNAME USING MON_UOW PKGLIST ON

db2 update db cfg for $DBNAME USING UTIL_HEAP_SZ AUTOMATIC

db2 update db cfg for $DBNAME USING AUTO_SAMPLING ON

db2 update db cfg for $DBNAME USING AUTO_STATS_VIEWS ON

#批量执行该语句修改bufferpool

db2 "select 'alter bufferpool ' concat varchar(bpname,32) concat ' immediate size 4096 automatic' from syscat.bufferpools with ur" grep -i alter

#修改表空间自动增长

db2 "select 'alter tablespace ' concat TBSP_NAME concat ' autoresize yes' from SYSIBMADM.TBSP_UTILIZATION WHERE TBSP_AUTO_RESIZE_ENABLED=0"