Workflow Mailer Script to start notification mailer

 
sqlplus apps/apps_pwd
 
declare
p_retcode number;
p_errbuf varchar2(100);
m_mailerid fnd_svc_components.component_id%TYPE;
begin
-- Find mailer Id
-----------------
select component_id
into m_mailerid
from fnd_svc_components
where component_name = 'Workflow Notification Mailer';
--------------
-- Start Mailer
--------------
fnd_svc_component.start_component(m_mailerid, p_retcode, p_errbuf);
commit;
end;
/

Workflow Mailer Script to stop notification mailer

 
sqlplus apps/apps_wpd
 
declare
p_retcode number;
p_errbuf varchar2(100);
m_mailerid fnd_svc_components.component_id%TYPE;
begin
-- Find mailer Id
-----------------
select component_id
into m_mailerid
from fnd_svc_components
where component_name = 'Workflow Notification Mailer';
--------------
-- Stop Mailer
--------------
fnd_svc_component.stop_component(m_mailerid, p_retcode, p_errbuf);
commit;
end;
/

HA: Scripts to check if archive logs are being shipped and applied to standby

1. Steps to check archive logs are being shipped and applied to standby.

AT PRIMARY:

A.  Check the status.

Note: Status should return valid for standby destination

 
set lines 500
column destination format a35 wrap
column process format a7
column archiver format a8
column ID format 99
select dest_id "ID",destination,status,target,archiver,schedule,process,mountid from v$archive_dest ;

Sample Output:

B. Check if any error is reported for archive dest.

 Note: Should not return any error messages

 
column error format a55 tru
select dest_id,status,error from v$archive_dest;

Sample Output:

C. Check the errors from dataguard status.
Note: Should not return any row.

 
column message format a80
select message, timestamp from v$dataguard_status where severity in ('Error','Fatal') order by timestamp;

AT STANBDY:

A. Check MRP status and which block is being applied at standby database.

 
set linesize 230
select process,status,client_process,sequence#,block#,active_agents,known_agents from v$managed_standby ;

Sample Output:

B. Check the error for dataguard status
Note: Should not return any rows.

 
column message format a80
select message, timestamp from v$dataguard_status where severity in ('Error','Fatal') order by timestamp;

RAC: List info of all long operations in whole RAC

 
SET LINESIZE 230
COLUMN sid FORMAT 9999
COLUMN serial# FORMAT 9999999
COLUMN machine FORMAT A25
COLUMN progress_pct FORMAT 99999999.00
COLUMN elapsed FORMAT A20
COLUMN remaining FORMAT A20
SELECT s.inst_id,
s.sid,
s.serial#,
s.username,
s.module,
ROUND(sl.elapsed_seconds/60) || ':' || MOD(sl.elapsed_seconds,60) elapsed,
ROUND(sl.time_remaining/60) || ':' || MOD(sl.time_remaining,60) remaining,
ROUND(sl.sofar/sl.totalwork*100, 2) progress_pct
FROM gv$session s,
gv$session_longops sl
WHERE s.sid = sl.sid
AND s.inst_id = sl.inst_id
AND s.serial# = sl.serial#;

RAC: List all current sessions in whole RAC

 
SET LINESIZE 230
SET PAGESIZE 2300
COLUMN username FORMAT A25
COLUMN machine FORMAT A25
COLUMN logon_time FORMAT A25
SELECT NVL(s.username, '(oracle)') AS username,
s.inst_id,
s.osuser,
s.sid,
s.serial#,
p.spid,
s.lockwait,
s.status,
s.module,
s.machine,
s.program,
TO_CHAR(s.logon_Time,'DD-MON-YYYY HH24:MI:SS') AS logon_time
FROM gv$session s,
gv$process p
WHERE s.paddr = p.addr
AND s.inst_id = p.inst_id
ORDER BY s.username, s.osuser ;

Sample Output:

RAC: Displays memory allocations for all current sessions in whole RAC

 
SET LINESIZE 230
COLUMN username FORMAT A30
COLUMN module FORMAT A25
SELECT a.inst_id,
NVL(a.username,'(oracle)') AS username,
a.module,
a.program,
Trunc(b.value/1024) AS memory_kb
FROM gv$session a,
gv$sesstat b,
gv$statname c
WHERE a.sid = b.sid
AND a.inst_id = b.inst_id
AND b.statistic# = c.statistic#
AND b.inst_id = c.inst_id
AND c.name = 'session pga memory'
AND a.program IS NOT NULL
ORDER BY b.value DESC ;

RAC: List details for sessions wait from all instances in RAC.

 
SET LINESIZE 230
SET PAGESIZE 300
COLUMN username FORMAT A30
COLUMN event FORMAT A30
COLUMN wait_class FORMAT A20
SELECT s.inst_id,
NVL(s.username, '(oracle)') AS username,
s.sid,
s.serial#,
sw.event,
sw.wait_class,
sw.wait_time,
sw.seconds_in_wait,
sw.state
FROM gv$session_wait sw, gv$session s
WHERE s.sid = sw.sid
AND s.inst_id = sw.inst_id
ORDER BY sw.seconds_in_wait DESC ;

RAC: List all locked objects for all instances in RAC

 
SET LINESIZE 230
SET PAGESIZE 300
SET VERIFY OFF
COLUMN owner FORMAT A20
COLUMN username FORMAT A20
COLUMN object_owner FORMAT A20
COLUMN object_name FORMAT A30
COLUMN locked_mode FORMAT A15
SELECT b.inst_id,
b.session_id AS sid,
NVL(b.oracle_username, '(oracle)') AS username,
a.owner AS object_owner,
a.object_name,
Decode(b.locked_mode, 0, 'None',
1, 'Null (NULL)',
2, 'Row-S (SS)',
3, 'Row-X (SX)',
4, 'Share (S)',
5, 'S/Row-X (SSX)',
6, 'Exclusive (X)',
b.locked_mode) locked_mode,
b.os_user_name
FROM dba_objects a, gv$locked_object b
WHERE a.object_id = b.object_id
ORDER BY 1, 2, 3, 4; Sample output:

Script which will generate the alter session kill command:
select blocking_session,blocked_session,script from 
( select distinct
s1.username || '@' || s1.machine || ' ( INST=' || s1.inst_id || ' SID=' || s1.sid || ' ET=' || s1.last_call_et || 'sn. STATUS=' || s1.status || ' EVENT=' || s1.event || ' ACTION= ' || s1.action || ' PROGRAM=' || s1.program || ' MODULE=' || s1.module || ')' blocking_session,
s2.username || '@' || s2.machine || ' ( INST=' || s2.inst_id || ' SID=' || s2.sid || ' ET=' || s2.last_call_et || 'sn. STATUS=' || s2.status || ' EVENT=' || s2.event || ' ACTION= ' || s2.action || ' PROGRAM=' || s2.program || ' MODULE=' || s2.module || ')' blocked_session,
decode(s1.type,'USER','alter system kill session ''' || s1.sid || ',' || s1.serial# || ',@' || s1.inst_id || ''' immediate;' ,null)
script ,
count(*) over (partition by s1.inst_id,s1.sid) blocked_cnt
from gv$lock l1, gv$session s1, gv$lock l2, gv$session s2
where s1.sid=l1.sid and s2.sid=l2.sid
and s1.inst_id=l1.inst_id and s2.inst_id=l2.inst_id
and l1.block > 0 and l2.request > 0
and l1.id1 = l2.id1 and l1.id2 = l2.id2 )
order by blocked_cnt desc;

Finding the SQL_id with other details about the blocking sessions.

 set lines 1234 pages 9999
col inst_id for a10
col serial# for a10
col machine for a30
col username for a10
col event for a20
col blocking_session for 999999
col blocking_instance for 999999
col status for a10
col INST_ID for 9999
col SERIAL# for 999999
select inst_id,sid,serial#, machine, username, event, blocking_session, blocking_instance, status, sql_id
from gv$session where status ='ACTIVE'and username is not null and username!='SYS';