Monday, December 12, 2016

Rman backup status

Rman backup status 
 
set linesize 999
set pagesize 500
col STATUS format a30
col START_TIME format a30
col END_TIME format a30
col hrs format 999.99
select
SESSION_KEY,
INPUT_TYPE,
STATUS,
to_char(START_TIME,'mm/dd/yy hh24:mi') start_time,
to_char(END_TIME,'mm/dd/yy hh24:mi') end_time,
elapsed_seconds/3600 hrs
from
V$RMAN_BACKUP_JOB_DETAILS
order
by
session_key;
 
Example out put 
 

Sunday, December 4, 2016

To check which Exadata server complete details

To Check the exadata server complete details 

command : dmidecode -s system-product-name

Oracle Exadata Database Machine Database Server Model Exadata Storage Server Model
Oracle Exadata Database Machine X5-2 Oracle Server X5-2 Database Server
ORACLE SERVER X5-2
Exadata Storage Server X5-2L Servers
ORACLE SERVER X5-2L
Oracle Exadata Database Machine X5-8 Oracle Server X5-8 Server
ORACLE SERVER X5-8
Exadata Storage Server X5-2L Servers
ORACLE SERVER X5-2L
Oracle Exadata Database Machine X4-2 Sun Server X4-2 Oracle Database Server
SUN SERVER X4-2
Exadata Storage Server X4-2L Servers
SUN SERVER X4-2L
Oracle Exadata Database Machine X3-2 Sun Server X3-2 Oracle Database Server
SUN FIRE X4170 M3
Exadata Storage Server X3-2 Servers
SUN FIRE X4270 M3
Oracle Exadata Database Machine X2-2 Sun Fire X4170 M2 Oracle Database Server
SUN FIRE X4170 M2 SERVER
Exadata Storage Server with Sun Fire X4270 M2 Servers
SUN FIRE X4270 M2 SERVER
Oracle Exadata Database Machine X4-8 Full Rack Sun Server X4-8 Oracle Database Server
SUN SERVER X4-8
Exadata Storage Server X4-2L Servers
SUN SERVER X4-2L
Oracle Exadata Database Machine X3-8 Full Rack Sun Server X2-8 Oracle Database Server
Sun Fire X4800 M2
Exadata Storage Server X3-2 Servers
SUN FIRE X4270 M3
Oracle Exadata Database Machine X2-8 Full Rack Sun Fire X4800 Oracle Database Server or Sun Server X2-8 Oracle Database Server
Sun Fire X4800 or Sun Fire X4800 M2
Exadata Storage Server with Sun Fire X4270 M2 Servers
SUN FIRE X4270 M2 SERVER
Oracle Exadata Database Machine Sun Fire X4170 Oracle Database Server
SUN FIRE X4170 SERVER
Exadata Storage Server with Sun Fire X4275 Servers
SUN FIRE X4275 SERVER


Monitoring ambient temparatures of exadata cluster

dcli -g /opt/oracle.SupportTools/onecommand/all_group -l root 'ipmitool   \
sunoem cli "show /SYS/T_AMB" | grep value'
 
example : 
 
[root@fldadbadm01 bin]# ./dcli -g /opt/oracle.SupportTools/onecommand/all_group -l root 'ipmitool   \
> sunoem cli "show /SYS/T_AMB" | grep value': value = 21.250 degree C
fldadbadm02: value = 21.000 degree C
fldadbadm03: value = 20.750 degree C
fldadbadm04: value = 21.000 degree C
fldaceladm01: value = 21.000 degree C
fldaceladm02: value = 20.750 degree C
fldaceladm03: value = 21.000 degree C
fldaceladm04: value = 20.000 degree C
fldaceladm05: value = 21.000 degree C
fldaceladm06: value = 21.000 degree C
fldaceladm07: value = 21.250 degree C

 


How to Trouble shoot Logfile_sync wait event

   First  Identify and break down LGWR wait events. Query wait events for LGWR. In this instance LGWR sid is 3 (and usually it is). select s...