To check whether standby is recovering properly or not??
– Check Alert.log of standby server.
sid_wise_sql.sql Further explaination
After getting output from sid_wise_sql.sql, you can use TOP unix command to see whether those unix processes are consuming some CPU or Memory?? This will be useful to detelrmine whether a session is doing somehing or just hanging..
Roles and Stored Procs II
Problem Resolution For roles and Stored Procedures. http://asktom.oracle.com/pls/ask/f?p=4950:8:::::F4950_P8_DISPLAYID:961430030094 http://asktom.oracle.com/~tkyte/Misc/RolesAndProcedures.html As per http://asktom.oracle.com/pls/ask/f?p=4950:8:::::F4950_P8_DISPLAYID:961430030094 with tom kyte, he has mentioned that we cannot compile this unless we give direct object privs to Owner of procedure, as at compile time AUTHID DEFINER and AUTHID CURRENT_USERS behave same. They both compile as per the definers privs. We can resolve…
Identical Dblink Issue…
After discussion with The Oracle Support following is the conclusion. This appears to be the same problem as discussed in the following note and bug report: – Note:215123.1 “Procedures Get Invalidated When Database Link Names are Identical” – Bug:2485372 “OBJECTS SHARED SAME REMOTE OBJECT NAME INVALIDATES EACH OTHER” The conclusion is that this is working…
How to check current redo log progress redo_progress.sql
select le.leseq “Current log sequence No”, 100*cp.cpodr_bno/le.lesiz “Percent Full”, cp.cpodr_bno “Current Block No”, le.lesiz “Size of Log in Blocks” from x$kcccp cp, x$kccle le where LE.leseq =CP.cpodr_seq and bitand(le.leflg,24)=8;
sid_wise_sql.sql
accept u_name prompt ‘Enter User Name (Enter NONE if want SID specific query): ‘ accept s_id prompt ‘Enter SID (Enter 0 for Userspecific Query): ‘ select a.sid, b.sql_text, a.sql_id, c.spid, b.executions, b.disk_reads, b.elapsed_time, b.cpu_time, b.buffer_gets from v$session a, v$sqlarea b, v$process c where a.sql_id = b.sql_id(+) and (a.username = upper(‘&u_name’) or a.sid = &s_id )…
All About Trace Fils
********************************************* ***** (1) TOOLS TO ANALYZE TRACE FILES. ***** ********************************************* Mainly 2 tools to analyze trace files. (A) tkprof (B) trcsess (from oracle 10g). This tool has been designed to deal with the new trace facilities that allow trace to be identified based on client identifier or by a combination of service name / module…
Korn Shell Arithmatic
Method 1 ======== One more way of adding two numbers. Which one to use depends on which shell it is. d=400 e=52 f=`expr $d + $e` print $f Method 2 ======== #!/usr/bin/ksh let a=$1 let b=$2 let c=a+b print $c
10g oem configuration
(1) Check whether your database is registered with Enterprise Manager or not, using following command: posdbprod21:oracle> emctl status dbconsole OC4J Configuration issue. /oracle/app/oracle/product/10.1/oc4j/j2ee/OC4J_DBConsole_posdbprod21_CIF not found. posdbprod21:oracle> This means database is not registered with OEM. (2) Remember DBCA and other java interfaces use /vat/opt/oracle/oratab file to find the number of oracle instances instaled on that server….
UNderstand and eliminate Latch contention.
http://www.nocoug.org/download/2004-11/Conquering_Ora_Latch_Conten_1d.pdf