10g Grid : Start OMS /Stop OMS/Restart OMS
| Oracle Process Monitor and Notification Control utility
$ opmnctl startall |
Enterprise Manager Control Utility (emctl) $ emctl start oms $ emctl stop oms $ emctl status oms $ emctl start iasconsole $ emctl stop iasconsole |
Distributed Configuration Manager Control (dcmctl) $ dcmctl start $ dcmctl start –ct WebCache $ dcmctl stop $ dcmctl getstate $ dcmctl listcomponents |
Output of Commands
$ export ORACLE_HOME=/opt/oracle/product/oms10g/
$ echo $ORACLE_HOME
/opt/oracle/product/oms10g/
$ /opt/oracle/product/oms10g/opmn/bin/opmnctl status -l
Processes in Instance: EnterpriseManager0.test -------------------+--------------------+---------+----------+------------+----------+-----------+------ ias-component | process-type | pid | status | uid | memused | uptime | ports -------------------+--------------------+---------+----------+------------+----------+-----------+------ DSA | DSA | N/A | Down | N/A | N/A | N/A | N/A LogLoader | logloaderd | N/A | Down | N/A | N/A | N/A | N/A HTTP_Server | HTTP_Server | 749 | Alive | 1325924656 | 194208 | 123:54:07 | http1:7778,http2:7200,https1:4444,https2:1159,http3:4889 dcm-daemon | dcm-daemon | 629 | Alive | 1325924655 | 24956 | 123:54:39 | N/A OC4J | home | 23906 | Alive | 1325924658 | 33148 | 121:24:21 | ajp:12502,rmi:12402,jms:12602 OC4J | OC4J_EMPROV | 23907 | Alive | 1325924659 | 57724 | 121:24:21 | ajp:12503,rmi:12403,jms:12603 OC4J | OC4J_EM | 12150 | Alive | 1325924667 | 242044 | 1193:01:~ | ajp:12501,rmi:12401,jms:12601 WebCache | WebCache | 23908 | Alive | 1325924660 | 106924 | 121:24:21 | http:7777,invalidation:9401,statistics:9402 WebCache | WebCacheAdmin | 23909 | Alive | 1325924661 | 15652 | 121:24:21 | administration:9400
$ opmnctl status
Processes in Instance: EnterpriseManager0.test -------------------+--------------------+---------+--------- ias-component | process-type | pid | status -------------------+--------------------+---------+--------- DSA | DSA | N/A | Down LogLoader | logloaderd | N/A | Down HTTP_Server | HTTP_Server | 749 | Alive dcm-daemon | dcm-daemon | 629 | Alive OC4J | home | 23906 | Alive OC4J | OC4J_EMPROV | 23907 | Alive OC4J | OC4J_EM | 12150 | Alive WebCache | WebCache | 23908 | Alive WebCache | WebCacheAdmin | 23909 | Alive
To Start and stop individual ias components use : opmnctl startproc ias-component=OC4J (See IAS-Component Above)
To Start and stop individual processes use : opmnctl startproc process-type=OC4J_EMPROV (See Process-Type Above)
$ /opt/oracle/product/oms10g/opmn/bin/opmnctl stopall
opmnctl: stopping opmn and all managed processes...
================================================================================
opmn id=test:6201
5 of 6 processes stopped. ias-instance id=EnterpriseManager0.test
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
--------------------------------------------------------------------------------
ias-component/process-type/process-set:
OC4J/OC4J_EM/default_island
Error
--> Process (pid=12150)
time out while waiting for a managed process to stop
Log:
/opt/oracle/product/oms10g/opmn/logs/OC4J~OC4J_EM~default_island~1
opmnctl: graceful stop of processes failed, trying forceful shutdown...
$ opmnctl status
Unable to connect to opmn. Opmn may not be up.
$ opmnctl startall
opmnctl: starting opmn and all managed processes...
================================================================================
opmn id=test:6201
5 of 6 processes started.
ias-instance id=EnterpriseManager0.Test
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
--------------------------------------------------------------------------------
ias-component/process-type/process-set:
OC4J/OC4J_EM/default_island
Error
--> Process (pid=6900)
failed to start a managed process after the maximum retry limit
Log:
/opt/oracle/product/oms10g/opmn/logs/OC4J~OC4J_EM~default_island~1
If “opmnctl startall” fails use “ias-component” and “process-type” to start individual components
$ opmnctl startproc ias-component=OC4J
opmnctl: starting opmn managed processes...
================================================================================
opmn id=Test:6201
0 of 1 processes started.
ias-instance id=EnterpriseManager0.Test
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
ias-component/process-type/process-set:
OC4J/OC4J_EM/default_island
Error
--> Process (pid=20563)
failed to start a managed process after the maximum retry limit
Log:
/opt/oracle/product/oms10g/opmn/logs/OC4J~OC4J_EM~default_island~1
$ opmnctl status
Processes in Instance: EnterpriseManager0.Test -------------------+--------------------+---------+--------- ias-component | process-type | pid | status -------------------+--------------------+---------+--------- DSA | DSA | N/A | Down LogLoader | logloaderd | N/A | Down HTTP_Server | HTTP_Server | 4750 | Alive dcm-daemon | dcm-daemon | N/A | Down OC4J | home | 4752 | Alive OC4J | OC4J_EMPROV | 4751 | Alive OC4J | OC4J_EM | N/A | Down WebCache | WebCache | 4754 | Alive WebCache | WebCacheAdmin | 4755 | Alive
In this case both options “ias-component” and “process-type” failed to start OMS. We were not inclined to restart database but there were rogue processes and at the end we had to restart database to get OMS working.
$ /opt/oracle/product/oms10g/opmn/bin/opmnctl status
Processes in Instance: EnterpriseManager0.o2hp127 -------------------+--------------------+---------+--------- ias-component | process-type | pid | status -------------------+--------------------+---------+--------- DSA | DSA | N/A | Down LogLoader | logloaderd | N/A | Down HTTP_Server | HTTP_Server | 27225 | Alive dcm-daemon | dcm-daemon | N/A | Down OC4J | home | 27230 | Alive OC4J | OC4J_EMPROV | 27226 | Alive OC4J | OC4J_EM | 27227 | Alive WebCache | WebCache | 27228 | Alive WebCache | WebCacheAdmin | 27229 | Alive
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