scripts to take listener.log backup
# log listener # # MIOLIST=alert_$ORACLE_SID.log_`date ‘+%y%m%d%H’` lsnrctl
scripts to take listener.log backup
Sample WW22 listener.ora
dbaltxprod50->WEBP18F@(/oracle/app/oracle/product/10.2/network/admin)more listener.ora SID_LIST_LISTENER_WEBP18F = (SID_LIST = (SID_DESC = (SID_NAME = WEBP18F) (ORACLE_HOME = /oracle/app/oracle/product/10.2) ) ) LISTENER_WEBP18F = (DESCRIPTION_LIST = (DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = dbaltxprod50)(PORT = 10510)) ) ) ) SUBSCRIBE_FOR_NODE_DOWN_EVENT_LISTENER_WEBP18F=OFF SID_LIST_LISTENER_WEBARCH = (SID_LIST = (SID_DESC = (SID_NAME = WEBARCH) (ORACLE_HOME = /oracle/app/oracle/product/10.2) ) ) LISTENER_WEBARCH = (DESCRIPTION_LIST =…
Proc Compilation
Proc compilation: make -f demo_proc64.mk build EXE=shipManagerOthers OBJS=shipManagerOthers.o PROCFLAGS=’SQLCHECK=SEMANTICS USERID=expuser/expuser@800P’ make -f demo_proc64.mk build EXE=KeepAlive60 OBJS=KeepAlive60.o PROCFLAGS=’SQLCHECK=SEMANTICS USERID=ccuser/ccuser@800P’ make -f demo_proc.mk build EXE=Lccauth0601 OBJS=Lccauth0601.o convertECard shishir@800L2 shishir 2454375076161 > ccdd.log
proper cpu stats
Kishore said if you are seeing any CPU wait, most probably that is because of DISK I/O. iostat -c 5 Thanks Paresh
To find all disk io ( EMC as well as local)
iostat -pnxze 5
On solaris 10, “S” link is not part of $ORACLE_HOME/bin/oracle as default. ( For 9.2.0.8)
Re : Can’t create a new connection for jdbc ORA-01034: ORACLE not available ORA-27121 There is a problem with permissions do this: cd $ORACLE_HOME/bin chmod a+s oracle
Specify the Rollback segment to use in Transaction
First statement before you start processing?? SET TRANSACTION USE ROLLBACK SEGMENT BIG_RBS1; OR dbms_transaction.use_rollback_segment(‘BIG_RBS1’);
reset Sequence
column last_number format 9999999999999999 select * from user_sequences where sequence_name in (‘UOC_ORDER_SEQ_ID’); select 2400000000 – CurrVAl – 20 LAST_NUMBER from dual; alter sequence UOC_ORDER_SEQ_ID increment by NOCACHE; Increment Once. select UOC_ORDER_SEQ_ID.nextval from dual; Confirm Value comes to 2300000000. After that alter sequence UOC_ORDER_SEQ_ID increment by 1 NOCACHE; alter sequence UOC_ORDER_SEQ_ID maxvalue 2499999999 NOCACHE;
_B_TREE_BITMAP_PLANS issue during 8.1.7 to 9.2.0.8 upgrade
Subject: Upgrading from 8.1.X to 9.X – Btree Bitmap Plan Issues – Diagnosing and Resolving Doc ID: Note:259126.1 Type: TROUBLESHOOTING Last Revision Date: 13-MAR-2006 Status: PUBLISHED PURPOSE The Oracle Cost Based Optimizer is continually been enhanced. These enhancements were designed to improve performance but in some cases can cause a minority of queries to perform…
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